A class responsible for grouping two-qubit (CNOT,CZ,CH) and one-qubit gates into layers. More...

#include <Gates_block.h>

Inheritance diagram for Gates_block:

Public Member Functions
void	add_adaptive (int target_qbit, int control_qbit)
	Append a Adaptive gate to the list of gates. More...

void	add_adaptive_to_front (int target_qbit, int control_qbit)
	Add a Adaptive gate to the front of the list of gates. More...

void	add_ccx (int target_qbit, const std::vector< int > &control_qbits)
	Append a CCX gate (i.e. More...

void	add_ccx_to_front (int target_qbit, const std::vector< int > &control_qbits)
	Add a CCX gate (i.e. More...

void	add_ch (int target_qbit, int control_qbit)
	Append a CH gate (i.e. More...

void	add_ch_to_front (int target_qbit, int control_qbit)
	Add a CH gate (i.e. More...

void	add_child (Gate *child)
	Call to add a child gate to the current gate. More...

void	add_cnot (int target_qbit, int control_qbit)
	Append a CNOT gate gate to the list of gates. More...

void	add_cnot_to_front (int target_qbit, int control_qbit)
	Add a C_NOT gate gate to the front of the list of gates. More...

void	add_cp (int target_qbit, int control_qbit)
	Append a CRY gate to the list of gates. More...

void	add_cp_to_front (int target_qbit, int control_qbit)
	Add a CRY gate to the front of the list of gates. More...

void	add_cr (int target_qbit, int control_qbit)
	Append a CR gate to the list of gates. More...

void	add_cr_to_front (int target_qbit, int control_qbit)
	Add a CR gate to the front of the list of gates. More...

void	add_crot (int target_qbit, int control_qbit)
	Append a CROT gate gate to the list of gates. More...

void	add_crot_to_front (int target_qbit, int control_qbit)
	Add a CROT gate gate to the front of the list of gates. More...

void	add_crx (int target_qbit, int control_qbit)
	Append a CRY gate to the list of gates. More...

void	add_crx_to_front (int target_qbit, int control_qbit)
	Add a CRY gate to the front of the list of gates. More...

void	add_cry (int target_qbit, int control_qbit)
	Append a CRY gate to the list of gates. More...

void	add_cry_to_front (int target_qbit, int control_qbit)
	Add a CRY gate to the front of the list of gates. More...

void	add_crz (int target_qbit, int control_qbit)
	Append a CRY gate to the list of gates. More...

void	add_crz_to_front (int target_qbit, int control_qbit)
	Add a CRY gate to the front of the list of gates. More...

void	add_cswap (const std::vector< int > &target_qbits, const std::vector< int > &control_qbits)
	Append a CSWAP gate (Controlled SWAP) to the list of gates. More...

void	add_cswap_to_front (const std::vector< int > &target_qbits, const std::vector< int > &control_qbits)
	Add a CSWAP gate (Controlled SWAP) to the front of the list of gates. More...

void	add_cu (int target_qbit, int control_qbit)
	Append a CU gate (i.e. More...

void	add_cu_to_front (int target_qbit, int control_qbit)
	Add a CU gate (i.e. More...

void	add_cz (int target_qbit, int control_qbit)
	Append a CZ gate gate to the list of gates. More...

void	add_cz_to_front (int target_qbit, int control_qbit)
	Add a CZ gate gate to the front of the list of gates. More...

void	add_gate (Gate *gate)
	Append a general gate to the list of gates. More...

void	add_gate_nums (std::map< std::string, int > &gate_nums)
	Call to add the number of the individual gate types in the circuit to the map given in the argument. More...

void	add_gate_to_front (Gate *gate)
	Add an gate to the front of the list of gates. More...

void	add_gates (std::vector< Gate *> gates_in)
	Append a list of gates to the list of gates. More...

void	add_gates_to_front (std::vector< Gate *> gates_in)
	Add an array of gates to the front of the list of gates. More...

void	add_general_operation (const Matrix &operation_mtx, const std::vector< int > &target_qbits=std::vector< int >(), const std::vector< int > &control_qbits=std::vector< int >())
	Append a GENERAL_OPERATION gate with an explicitly provided matrix. More...

void	add_h (int target_qbit)
	Append a Hadamard gate to the list of gates. More...

void	add_h_to_front (int target_qbit)
	Add a Hadamard gate to the front of the list of gates. More...

void	add_parent (Gate *parent)
	Call to add a parent gate to the current gate. More...

void	add_r (int target_qbit)
	Append a R gate to the list of gates. More...

void	add_r_to_front (int target_qbit)
	Add a R gate to the front of the list of gates. More...

void	add_rx (int target_qbit)
	Append a RX gate to the list of gates. More...

void	add_rx_to_front (int target_qbit)
	Add a RX gate to the front of the list of gates. More...

void	add_rxx (std::vector< int > target_qbits)
	Append a RXX gate to the list of gates. More...

void	add_rxx_to_front (std::vector< int > target_qbits)
	Add a RXX gate to the front of the list of gates. More...

void	add_ry (int target_qbit)
	Append a RY gate to the list of gates. More...

void	add_ry_to_front (int target_qbit)
	Add a RY gate to the front of the list of gates. More...

void	add_ryy (std::vector< int > target_qbits)
	Append a RYY gate to the list of gates. More...

void	add_ryy_to_front (std::vector< int > target_qbits)
	Add a RYY gate to the front of the list of gates. More...

void	add_rz (int target_qbit)
	Append a RZ gate to the list of gates. More...

void	add_rz_to_front (int target_qbit)
	Add a RZ gate to the front of the list of gates. More...

void	add_rzz (std::vector< int > target_qbits)
	Append a RZZ gate to the list of gates. More...

void	add_rzz_to_front (std::vector< int > target_qbits)
	Add a RZZ gate to the front of the list of gates. More...

void	add_s (int target_qbit)
	Append a S gate to the list of gates. More...

void	add_s_to_front (int target_qbit)
	Add a S gate to the front of the list of gates. More...

void	add_sdg (int target_qbit)
	Append a Sdg gate to the list of gates. More...

void	add_sdg_to_front (int target_qbit)
	Add a Sdg gate to the front of the list of gates. More...

void	add_swap (const std::vector< int > &target_qbits)
	Append a SWAP gate to the list of gates. More...

void	add_swap_to_front (const std::vector< int > &target_qbits)
	Add a SWAP gate to the front of the list of gates. More...

void	add_sx (int target_qbit)
	Append a SX gate to the list of gates. More...

void	add_sx_to_front (int target_qbit)
	Add a SX gate to the front of the list of gates. More...

void	add_sxdg (int target_qbit)
	Append a SXdg gate to the list of gates. More...

void	add_sxdg_to_front (int target_qbit)
	Add a SXdg gate to the front of the list of gates. More...

void	add_syc (int target_qbit, int control_qbit)
	Append a Sycamore gate (i.e. More...

void	add_syc_to_front (int target_qbit, int control_qbit)
	Add a Sycamore gate (i.e. More...

void	add_t (int target_qbit)
	Append a T gate to the list of gates. More...

void	add_t_to_front (int target_qbit)
	Add a T gate to the front of the list of gates. More...

void	add_tdg (int target_qbit)
	Append a Tdg gate to the list of gates. More...

void	add_tdg_to_front (int target_qbit)
	Add a Tdg gate to the front of the list of gates. More...

void	add_u1 (int target_qbit)
	Append a U1 gate to the list of gates. More...

void	add_u1_to_front (int target_qbit)
	Add a U1 gate to the front of the list of gates. More...

void	add_u2 (int target_qbit)
	Append a U2 gate to the list of gates. More...

void	add_u2_to_front (int target_qbit)
	Add a U2 gate to the front of the list of gates. More...

void	add_u3 (int target_qbit)
	Append a U3 gate to the list of gates. More...

void	add_u3_to_front (int target_qbit)
	Add a U3 gate to the front of the list of gates. More...

void	add_x (int target_qbit)
	Append a X gate to the list of gates. More...

void	add_x_to_front (int target_qbit)
	Add a X gate to the front of the list of gates. More...

void	add_y (int target_qbit)
	Append a Y gate to the list of gates. More...

void	add_y_to_front (int target_qbit)
	Add a Y gate to the front of the list of gates. More...

void	add_z (int target_qbit)
	Append a Z gate to the list of gates. More...

void	add_z_to_front (int target_qbit)
	Add a Z gate to the front of the list of gates. More...

virtual std::vector< Matrix >	apply_derivate_to (Matrix_real &parameters_mtx, Matrix &input, int parallel) override
	Call to evaluate the derivate of the circuit on an inout with respect to all of the free parameters. More...

virtual void	apply_derivate_to (Matrix_real &parameters_mtx, Matrix &input, int parallel, std::vector< Matrix > &output) override

void	apply_derivate_to (Matrix_real &parameters_mtx, Matrix &input, int parallel, std::vector< Matrix > &output, size_t output_offset, bool resize_output)

virtual std::vector< Matrix_float >	apply_derivate_to (Matrix_real_float &parameters_mtx, Matrix_float &input, int parallel) override
	Float32 overload: evaluate the derivative of the circuit w.r.t. More...

virtual void	apply_derivate_to (Matrix_real_float &parameters_mtx, Matrix_float &input, int parallel, std::vector< Matrix_float > &output) override

void	apply_derivate_to (Matrix_real_float &parameters_mtx, Matrix_float &input, int parallel, std::vector< Matrix_float > &output, size_t output_offset, bool resize_output)

virtual void	apply_from_right (Matrix_real &parameters_mtx, Matrix &input) override
	Call to apply the gate on the input array/matrix by input*CNOT. More...

virtual void	apply_from_right (Matrix_real_float &parameters_mtx, Matrix_float &input) override
	Float32 overload for right-side parametric gate application by input*Gate. More...

virtual void	apply_from_right (Matrix &input)
	Call to apply the gate on the input array/matrix by input*Gate. More...

virtual void	apply_from_right (Matrix_float &input)
	Float32 overload for right-side gate application by input*Gate. More...

virtual void	apply_from_right_inner (Matrix_real &parameters_mtx, const Matrix_real &precomputed_sincos, Matrix &input) override
	Internal right-apply entry that consumes already precomputed sin/cos values. More...

virtual void	apply_from_right_inner (Matrix_real_float &parameters_mtx, const Matrix_real_float &precomputed_sincos, Matrix_float &input) override
	Float32 internal right-apply entry that consumes already precomputed sin/cos values. More...

virtual void	apply_to (Matrix_real &parameters_mtx, Matrix &input, int parallel=0) override
	Call to apply the gate on the input array/matrix Gates_block*input. More...

virtual void	apply_to (Matrix_float &input, int parallel=0) override
	Float32 overload for gate application. More...

virtual void	apply_to (Matrix_real_float &parameters_mtx, Matrix_float &input, int parallel=0) override
	Float32 overload for parametric gate application. More...

virtual void	apply_to (Matrix_real_any &parameters_mtx, Matrix_any &input, int parallel=0)
	Precision-agnostic apply entry point for float32/float64 execution. More...

virtual void	apply_to (Matrix &input, int parallel)
	Call to apply the gate on the input array/matrix. More...

void	apply_to (Matrix_any &input, int parallel)
	Precision-agnostic dispatch helper for matrix/state application. More...

virtual std::vector< Matrix >	apply_to_combined (Matrix_real &parameters_mtx, Matrix &input, int parallel) override
	Combined forward + derivative application with shared precomputed trig cache. More...

virtual void	apply_to_combined (Matrix_real &parameters_mtx, Matrix &input, int parallel, std::vector< Matrix > &output) override

virtual std::vector< Matrix_float >	apply_to_combined (Matrix_real_float &parameters_mtx, Matrix_float &input, int parallel) override
	Float32 combined forward + derivative application. More...

virtual void	apply_to_combined (Matrix_real_float &parameters_mtx, Matrix_float &input, int parallel, std::vector< Matrix_float > &output) override

virtual std::vector< Matrix >	apply_to_combined_inner (Matrix_real &parameters_mtx, const Matrix_real &precomputed_sincos, Matrix &input, int parallel) override
	Internal combined forward+derivative entry with precomputed sin/cos. More...

virtual void	apply_to_combined_inner (Matrix_real &parameters_mtx, const Matrix_real &precomputed_sincos, Matrix &input, int parallel, std::vector< Matrix > &output) override

virtual std::vector< Matrix_float >	apply_to_combined_inner (Matrix_real_float &parameters_mtx, const Matrix_real_float &precomputed_sincos, Matrix_float &input, int parallel) override
	Float32 internal combined forward+derivative entry with precomputed sin/cos. More...

virtual void	apply_to_combined_inner (Matrix_real_float &parameters_mtx, const Matrix_real_float &precomputed_sincos, Matrix_float &input, int parallel, std::vector< Matrix_float > &output) override

virtual void	apply_to_inner (Matrix_real &parameters_mtx, const Matrix_real &precomputed_sincos, Matrix &input, int parallel=0) override
	Internal apply entry that consumes already precomputed sin/cos values. More...

virtual void	apply_to_inner (Matrix_real_float &parameters_mtx, const Matrix_real_float &precomputed_sincos, Matrix_float &input, int parallel=0) override
	Float32 internal apply entry that consumes already precomputed sin/cos values. More...

void	apply_to_list (Matrix_real &parameters, std::vector< Matrix > &inputs, int parallel) override
	Call to apply the gate on the input array/matrix by U3*input. More...

void	apply_to_list (Matrix_real_float &parameters, std::vector< Matrix_float > &inputs, int parallel) override
	Float32 overload: apply circuit to a list of float32 matrices. More...

virtual void	apply_to_list (std::vector< Matrix > &inputs, int parallel)
	Call to apply the gate on a list of inputs. More...

virtual void	apply_to_list (std::vector< Matrix_float > &inputs, int parallel)
	Float32 overload: apply gate to a list of float32 inputs without parameters. More...

void	clear_children ()
	Call to erase data on children. More...

void	clear_parents ()
	Call to erase data on parents. More...

virtual Gates_block *	clone () override
	Create a clone of the present class. More...

void	combine (Gates_block *op_block)
	Call to append the gates of an gate block to the current block. More...

Matrix_real	compute_precomputed_sincos (const Matrix_real &parameters) const
	Public wrapper to precompute gate-local sin/cos pairs. More...

Matrix_real_float	compute_precomputed_sincos (const Matrix_real_float &parameters) const
	Float32 public wrapper to precompute gate-local sin/cos pairs. More...

bool	contains_adaptive_gate ()
	Call to determine, whether the circuit contains daptive gate or not. More...

bool	contains_adaptive_gate (int idx)
	Call to determine, whether the sub-circuit at a given position in the circuit contains daptive gate or not. More...

Gates_block *	create_remapped_circuit (const std::map< int, int > &qbit_map)
	Call to create a new circuit with remapped qubits. More...

Gates_block *	create_remapped_circuit (const std::map< int, int > &qbit_map, const int qbit_num_)
	Call to create a new circuit with remapped qubits. More...

virtual Matrix	derivative_aux_kernel (const Matrix_real &precomputed_sincos, int param_idx)

virtual Matrix_float	derivative_aux_kernel (const Matrix_real_float &precomputed_sincos, int param_idx)

virtual void	derivative_aux_kernel_to (const Matrix_real &precomputed_sincos, int param_idx, Matrix &output)

virtual void	derivative_aux_kernel_to (const Matrix_real_float &precomputed_sincos, int param_idx, Matrix_float &output)

virtual Matrix	derivative_kernel (const Matrix_real &precomputed_sincos, int param_idx)

virtual Matrix_float	derivative_kernel (const Matrix_real_float &precomputed_sincos, int param_idx)

virtual void	derivative_kernel_to (const Matrix_real &precomputed_sincos, int param_idx, Matrix &output)

virtual void	derivative_kernel_to (const Matrix_real_float &precomputed_sincos, int param_idx, Matrix_float &output)

void	determine_children (Gate *gate)
	Call to obtain the child gates in the circuit. More...

void	determine_parents (Gate *gate)
	Call to obtain the parent gates in the circuit. More...

int	extract_gates (Gates_block *op_block)
	Call to extract the gates stored in the class. More...

virtual Matrix_real_float	extract_parameters (Matrix_real_float &parameters)
	Float32 overload of extract_parameters. More...

virtual Matrix_real	extract_parameters (Matrix_real &parameters) override
	Call to extract parameters from the parameter array corresponding to the circuit, in which the gate is embedded. More...

void	fragment_circuit ()

virtual Matrix	gate_kernel (const Matrix_real &precomputed_sincos)
	Compute the gate kernel matrix from precomputed trigonometric values. More...

virtual Matrix_float	gate_kernel (const Matrix_real_float &precomputed_sincos)

virtual void	gate_kernel_to (const Matrix_real &precomputed_sincos, Matrix &output)

virtual void	gate_kernel_to (const Matrix_real_float &precomputed_sincos, Matrix_float &output)

	Gates_block ()
	Default constructor of the class. More...

	Gates_block (int qbit_num_in)
	Constructor of the class. More...

std::vector< Gate * >	get_children ()
	Call to get the children of the current gate. More...

int	get_control_qbit ()
	Call to get the index of the control qubit. More...

std::vector< int >	get_control_qbits () const
	Call to get the vector of control qubits. More...

Gates_block *	get_flat_circuit ()
	Method to generate a flat circuit. More...

Gate *	get_gate (int idx)
	Call to get the gates stored in the class. More...

int	get_gate_num ()
	Call to get the number of gates grouped in the class. More...

std::map< std::string, int >	get_gate_nums ()
	Call to get the number of the individual gate types in the list of gates. More...

std::vector< Gate * >	get_gates ()
	Call to get the gates stored in the class. More...

std::vector< int >	get_involved_qubits (bool only_target=false) override
	Call to get the qubits involved in the gates stored in the block of gates. More...

Matrix	get_matrix (Matrix_real &parameters) override
	Call to retrieve the gate matrix (Which is the product of all the gate matrices stored in the gate block) More...

Matrix	get_matrix (Matrix_real &parameters, int parallel) override
	Call to retrieve the gate matrix (Which is the product of all the gate matrices stored in the gate block) More...

Matrix_float	get_matrix (Matrix_real_float &parameters)

Matrix_float	get_matrix (Matrix_real_float &parameters, int parallel) override
	Float32 overload: retrieve the gate matrix. More...

virtual Matrix	get_matrix ()
	Retrieve the gate matrix for zero-parameter gates (no parameters). More...

virtual Matrix	get_matrix (int parallel)
	Retrieve the gate matrix for zero-parameter gates with parallel flag. More...

std::string	get_name ()
	Call to get the name label of the gate. More...

void	get_parameter_max (Matrix_real &range_max)

virtual std::vector< double >	get_parameter_multipliers () const
	Returns the per-parameter multipliers relative to 2Ï used by extract_parameters. More...

int	get_parameter_num () override
	Call to get the number of free parameters. More...

int	get_parameter_start_idx ()
	Call to get the starting index of the parameters in the parameter array corresponding to the circuit in which the current gate is incorporated. More...

std::vector< Gate * >	get_parents ()
	Call to get the parents of the current gate. More...

int	get_qbit_num ()
	Call to get the number of qubits composing the unitary. More...

Matrix	get_reduced_density_matrix (Matrix_real &parameters_mtx, Matrix &input_state, matrix_base< int > &qbit_list_subset)
	Call to evaluate the reduced densiy matrix. More...

double	get_second_Renyi_entropy (Matrix_real &parameters_mtx, Matrix &input_state, matrix_base< int > &qbit_list)
	Call to evaluate the seconf RÃ©nyi entropy. More...

int	get_target_qbit ()
	Call to get the index of the target qubit. More...

std::vector< int >	get_target_qbits () const
	Call to get the vector of target qubits. More...

gate_type	get_type ()
	Call to get the type of the operation. More...

void	insert_gate (Gate *gate, int idx)
	Call to insert a gate at a given position. More...

virtual Matrix	inverse_gate_kernel (const Matrix_real &precomputed_sincos)

virtual Matrix_float	inverse_gate_kernel (const Matrix_real_float &precomputed_sincos)

virtual void	inverse_gate_kernel_to (const Matrix_real &precomputed_sincos, Matrix &output)

virtual void	inverse_gate_kernel_to (const Matrix_real_float &precomputed_sincos, Matrix_float &output)

void	list_gates (const Matrix_real &parameters, int start_index)
	Call to print the list of gates stored in the block of gates for a specific set of parameters. More...

void	print (const std::stringstream &sstream, int verbose_level=1) const
	Call to print output messages in the function of the verbosity level. More...

void	release_gate (int idx)
	Call to release one gate in the list. More...

void	release_gates ()
	Call to release the stored gates. More...

virtual void	reorder_qubits (std::vector< int > qbit_list) override
	Call to reorder the qubits in the matrix of the gates (Obsolete function) More...

void	reset_dependency_graph ()
	Method to reset the dependency graph of the gates in the circuit. More...

void	reset_parameter_start_indices ()
	Method to reset the parameter start indices of gate operations incorporated in the circuit. More...

void	set_children (std::vector< Gate *> &children_)
	Call to set the children of the current gate. More...

void	set_control_qbit (int control_qbit_in)
	Call to set the control qubit for the gate operation. More...

void	set_control_qbits (const std::vector< int > &control_qbits_in)
	Call to set the control qubits for the gate operation. More...

void	set_debugfile (std::string debugfile)
	Call to set the debugfile name. More...

void	set_matrix (Matrix input)
	Call to set the stored matrix in the operation. More...

void	set_matrix (Matrix_float input)

void	set_min_fusion (int min_fusion)

void	set_parameter_start_idx (int start_idx)
	Call to set the starting index of the parameters in the parameter array corresponding to the circuit in which the current gate is incorporated. More...

void	set_parents (std::vector< Gate *> &parents_)
	Call to set the parents of the current gate. More...

virtual void	set_qbit_num (int qbit_num_in) override
	Set the number of qubits spanning the matrix of the gates stored in the block of gates. More...

void	set_target_qbit (int target_qbit_in)
	Call to set the target qubit for the gate operation. More...

void	set_target_qbits (const std::vector< int > &target_qbits_in)
	Call to set the target qubits for the gate operation. More...

void	set_verbose (int verbose_in)
	Call to set the verbose attribute. More...

	~Gates_block () override
	Destructor of the class. More...

Static Public Member Functions
static Matrix	calc_one_qubit_u3 (double ThetaOver2=0.0, double Phi=0.0, double Lambda=0.0)
	Build a 2x2 U3 kernel from angles (theta/2, phi, lambda). More...

static Matrix_float	calc_one_qubit_u3 (float ThetaOver2, float Phi, float Lambda)

Public Attributes
bool	debug
	Logical variable. Set true to write output messages to the 'debug.txt' file. More...

std::string	debugfile_name
	String variable. Set the debug file name. More...

int	verbose
	Set the verbosity level of the output messages. More...

Protected Member Functions
std::vector< Matrix >	apply_derivative_to_precomputed (const Matrix_real &precomputed_sincos, Matrix &input, int parallel)
	Call to evaluate the derivate of the circuit on an inout with respect to all of the free parameters. More...

void	apply_derivative_to_precomputed (const Matrix_real &precomputed_sincos, Matrix &input, int parallel, std::vector< Matrix > &output, size_t offset=0, bool resize_output=true)

std::vector< Matrix_float >	apply_derivative_to_precomputed (const Matrix_real_float &precomputed_sincos, Matrix_float &input, int parallel)

void	apply_derivative_to_precomputed (const Matrix_real_float &precomputed_sincos, Matrix_float &input, int parallel, std::vector< Matrix_float > &output, size_t offset=0, bool resize_output=true)

void	apply_kernel_from_right (Matrix &u3_1qbit, Matrix &input, const Matrix *alt_kernel=nullptr)
	Call to apply the gate kernel on the input state or unitary from right (no AVX support) More...

void	apply_kernel_from_right (Matrix_float &u3_1qbit, Matrix_float &input, const Matrix_float *alt_kernel=nullptr)

void	apply_kernel_to (Matrix &u3_1qbit, Matrix &input, bool deriv=false, int parallel=0, const Matrix *alt_kernel=nullptr)
	Call to apply the gate kernel on the input state or unitary with optional AVX support. More...

void	apply_kernel_to (Matrix_float &u3_1qbit, Matrix_float &input, bool deriv=false, int parallel=0, const Matrix_float *alt_kernel=nullptr)
	Float32 overload of one-qubit kernel application helper. More...

void	invalidate_structure_cache ()

Matrix_real	precompute_sincos (const Matrix_real &parameters) const
	Precompute sin/cos pairs for each gate-local parameter. More...

Matrix_real_float	precompute_sincos (const Matrix_real_float &parameters) const
	Float32 precompute sin/cos pairs for each gate-local parameter. More...

Protected Attributes
std::vector< Gate * >	children
	list of child gates to be applied after this current gate More...

int	control_qbit
	The index of the qubit which acts as a control qubit (control_qbit >= 0) in controlled operations. More...

std::vector< int >	control_qbits
	Vector of control qubit indices (for multi-qubit gates) More...

SmartAtomicPtr< Gates_block >	fusion_block

std::vector< Gate * >	gates
	The list of stored gates. More...

std::vector< int >	involved_qubits_cache

std::shared_ptr< tbb::spin_mutex >	involved_qubits_cache_mutex

bool	involved_qubits_cache_valid

std::vector< int >	involved_target_qubits_cache

bool	involved_target_qubits_cache_valid

int	layer_num
	number of gate layers More...

int	matrix_size
	The size N of the NxN matrix associated with the operations. More...

int	min_fusion
	maximal number of qubits in partitions More...

std::string	name
	A string labeling the gate operation. More...

int	parameter_num
	the number of free parameters of the operation More...

int	parameter_start_idx
	the index in the parameter array (corrensponding to the encapsulated circuit) where the gate parameters begin (if gates are placed into a circuit a single parameter array is used to execute the whole circuit) More...

std::vector< Gate * >	parents
	list of parent gates to be applied in the circuit prior to this current gate More...

int	qbit_num
	number of qubits spanning the matrix of the operation More...

int	target_qbit
	The index of the qubit on which the operation acts (target_qbit >= 0) More...

std::vector< int >	target_qbits
	Vector of target qubit indices (for multi-qubit gates) More...

gate_type	type
	The type of the operation (see enumeration gate_type) More...

Detailed Description

A class responsible for grouping two-qubit (CNOT,CZ,CH) and one-qubit gates into layers.

Definition at line 44 of file Gates_block.h.

Constructor & Destructor Documentation

◆ Gates_block() [1/2]

Gates_block::Gates_block ( )

Default constructor of the class.

Definition at line 82 of file Gates_block.cpp.

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◆ Gates_block() [2/2]

Gates_block::Gates_block ( int qbit_num_in )

Constructor of the class.

Parameters

qbit_num_in The number of qubits in the unitaries

Definition at line 103 of file Gates_block.cpp.

◆ ~Gates_block()

Gates_block::~Gates_block ( )

override

Destructor of the class.

Definition at line 136 of file Gates_block.cpp.

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Member Function Documentation

◆ add_adaptive()

void Gates_block::add_adaptive	(	int	target_qbit,
		int	control_qbit
	)

Append a Adaptive gate to the list of gates.

Parameters

target_qbit	The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)
control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 2440 of file Gates_block.cpp.

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◆ add_adaptive_to_front()

void Gates_block::add_adaptive_to_front	(	int	target_qbit,
		int	control_qbit
	)

Add a Adaptive gate to the front of the list of gates.

Parameters

target_qbit	The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)
control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 2455 of file Gates_block.cpp.

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◆ add_ccx()

void Gates_block::add_ccx	(	int	target_qbit,
		const std::vector< int > &	control_qbits
	)

Append a CCX gate (i.e.

Toffoli gate) to the list of gates

Parameters

target_qbit	The identification number of the target qubit. (0 <= target_qbit <= qbit_num-1)
control_qbits	Vector of control qubit indices (should contain exactly 2 elements for CCX)

Toffoli gate) operation to the list of gates

Parameters

target_qbit	The identification number of the target qubit. (0 <= target_qbit <= qbit_num-1)
control_qbits	Vector of control qubit indices (should contain exactly 2 elements for CCX)

Definition at line 2342 of file Gates_block.cpp.

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◆ add_ccx_to_front()

void Gates_block::add_ccx_to_front	(	int	target_qbit,
		const std::vector< int > &	control_qbits
	)

Add a CCX gate (i.e.

Toffoli gate) to the front of the list of gates

Parameters

target_qbit	The identification number of the target qubit. (0 <= target_qbit <= qbit_num-1)
control_qbits	Vector of control qubit indices (should contain exactly 2 elements for CCX)

Toffoli gate) operation to the front of the list of gates

Parameters

target_qbit	The identification number of the target qubit. (0 <= target_qbit <= qbit_num-1)
control_qbits	Vector of control qubit indices (should contain exactly 2 elements for CCX)

Definition at line 2354 of file Gates_block.cpp.

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◆ add_ch()

void Gates_block::add_ch	(	int	target_qbit,
		int	control_qbit
	)

Append a CH gate (i.e.

controlled Hadamard gate) gate to the list of gates

Parameters

control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)
target_qbit	The identification number of the target qubit. (0 <= target_qbit <= qbit_num-1)

controlled Hadamard gate) operation to the list of gates

Parameters

control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)
target_qbit	The identification number of the target qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 2278 of file Gates_block.cpp.

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◆ add_ch_to_front()

void Gates_block::add_ch_to_front	(	int	target_qbit,
		int	control_qbit
	)

Add a CH gate (i.e.

controlled Hadamard gate) gate to the front of the list of gates

Parameters

control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)
target_qbit	The identification number of the target qubit. (0 <= target_qbit <= qbit_num-1)

controlled Hadamard gate) operation to the front of the list of gates

Parameters

control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)
target_qbit	The identification number of the target qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 2295 of file Gates_block.cpp.

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◆ add_child()

void Gate::add_child ( Gate * child )

inherited

Call to add a child gate to the current gate.

Parameters

child The parent gate of the current gate.

Definition at line 1264 of file Gate.cpp.

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◆ add_cnot()

void Gates_block::add_cnot	(	int	target_qbit,
		int	control_qbit
	)

Append a CNOT gate gate to the list of gates.

Append a C_NOT gate operation to the list of gates.

Parameters

control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)
target_qbit	The identification number of the target qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1880 of file Gates_block.cpp.

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◆ add_cnot_to_front()

void Gates_block::add_cnot_to_front	(	int	target_qbit,
		int	control_qbit
	)

Add a C_NOT gate gate to the front of the list of gates.

Add a C_NOT gate operation to the front of the list of gates.

Parameters

control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)
target_qbit	The identification number of the target qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1897 of file Gates_block.cpp.

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◆ add_cp()

void Gates_block::add_cp	(	int	target_qbit,
		int	control_qbit
	)

Append a CRY gate to the list of gates.

Append a CRX gate to the list of gates.

Parameters

target_qbit	The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)
control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1758 of file Gates_block.cpp.

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◆ add_cp_to_front()

void Gates_block::add_cp_to_front	(	int	target_qbit,
		int	control_qbit
	)

Add a CRY gate to the front of the list of gates.

Add a CRX gate to the front of the list of gates.

Parameters

target_qbit	The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)
control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1774 of file Gates_block.cpp.

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◆ add_cr()

void Gates_block::add_cr	(	int	target_qbit,
		int	control_qbit
	)

Append a CR gate to the list of gates.

Parameters

target_qbit	The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)
control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1789 of file Gates_block.cpp.

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◆ add_cr_to_front()

void Gates_block::add_cr_to_front	(	int	target_qbit,
		int	control_qbit
	)

Add a CR gate to the front of the list of gates.

Parameters

target_qbit	The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)
control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1805 of file Gates_block.cpp.

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◆ add_crot()

void Gates_block::add_crot	(	int	target_qbit,
		int	control_qbit
	)

Append a CROT gate gate to the list of gates.

Append a CROT gate to the list of gates.

Parameters

control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)
target_qbit	The identification number of the target qubit. (0 <= target_qbit <= qbit_num-1)
target_qbit	The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)
control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1821 of file Gates_block.cpp.

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◆ add_crot_to_front()

void Gates_block::add_crot_to_front	(	int	target_qbit,
		int	control_qbit
	)

Add a CROT gate gate to the front of the list of gates.

Add a CROT gate to the front of the list of gates.

Parameters

control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)
target_qbit	The identification number of the target qubit. (0 <= target_qbit <= qbit_num-1)
target_qbit	The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)
control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1837 of file Gates_block.cpp.

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◆ add_crx()

void Gates_block::add_crx	(	int	target_qbit,
		int	control_qbit
	)

Append a CRY gate to the list of gates.

Append a CRX gate to the list of gates.

Parameters

target_qbit	The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)
control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1696 of file Gates_block.cpp.

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◆ add_crx_to_front()

void Gates_block::add_crx_to_front	(	int	target_qbit,
		int	control_qbit
	)

Add a CRY gate to the front of the list of gates.

Add a CRX gate to the front of the list of gates.

Parameters

target_qbit	The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)
control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1712 of file Gates_block.cpp.

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◆ add_cry()

void Gates_block::add_cry	(	int	target_qbit,
		int	control_qbit
	)

Append a CRY gate to the list of gates.

Parameters

target_qbit	The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)
control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1665 of file Gates_block.cpp.

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◆ add_cry_to_front()

void Gates_block::add_cry_to_front	(	int	target_qbit,
		int	control_qbit
	)

Add a CRY gate to the front of the list of gates.

Parameters

target_qbit	The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)
control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1681 of file Gates_block.cpp.

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◆ add_crz()

void Gates_block::add_crz	(	int	target_qbit,
		int	control_qbit
	)

Append a CRY gate to the list of gates.

Append a CRX gate to the list of gates.

Parameters

target_qbit	The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)
control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1727 of file Gates_block.cpp.

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◆ add_crz_to_front()

void Gates_block::add_crz_to_front	(	int	target_qbit,
		int	control_qbit
	)

Add a CRY gate to the front of the list of gates.

Add a CRX gate to the front of the list of gates.

Parameters

target_qbit	The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)
control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1743 of file Gates_block.cpp.

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◆ add_cswap()

void Gates_block::add_cswap	(	const std::vector< int > &	target_qbits,
		const std::vector< int > &	control_qbits
	)

Append a CSWAP gate (Controlled SWAP) to the list of gates.

Parameters

target_qbits	Vector of target qubit indices (should contain exactly 2 elements)
control_qbits	Vector of control qubit indices (should contain exactly 1 element)

Definition at line 2388 of file Gates_block.cpp.

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◆ add_cswap_to_front()

void Gates_block::add_cswap_to_front	(	const std::vector< int > &	target_qbits,
		const std::vector< int > &	control_qbits
	)

Add a CSWAP gate (Controlled SWAP) to the front of the list of gates.

Parameters

target_qbits	Vector of target qubit indices (should contain exactly 2 elements)
control_qbits	Vector of control qubit indices (should contain exactly 1 element)

Definition at line 2400 of file Gates_block.cpp.

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◆ add_cu()

void Gates_block::add_cu	(	int	target_qbit,
		int	control_qbit
	)

Append a CU gate (i.e.

controlled U gate) gate to the list of gates

Parameters

control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)
target_qbit	The identification number of the target qubit. (0 <= target_qbit <= qbit_num-1)

controlled U gate) operation to the list of gates

Parameters

control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)
target_qbit	The identification number of the target qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 2310 of file Gates_block.cpp.

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◆ add_cu_to_front()

void Gates_block::add_cu_to_front	(	int	target_qbit,
		int	control_qbit
	)

Add a CU gate (i.e.

controlled U gate) gate to the front of the list of gates

Parameters

control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)
target_qbit	The identification number of the target qubit. (0 <= target_qbit <= qbit_num-1)

controlled U gate) operation to the front of the list of gates

Parameters

control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)
target_qbit	The identification number of the target qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 2327 of file Gates_block.cpp.

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◆ add_cz()

void Gates_block::add_cz	(	int	target_qbit,
		int	control_qbit
	)

Append a CZ gate gate to the list of gates.

Append a CZ gate operation to the list of gates.

Parameters

control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)
target_qbit	The identification number of the target qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1915 of file Gates_block.cpp.

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◆ add_cz_to_front()

void Gates_block::add_cz_to_front	(	int	target_qbit,
		int	control_qbit
	)

Add a CZ gate gate to the front of the list of gates.

Add a CZ gate operation to the front of the list of gates.

Parameters

control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)
target_qbit	The identification number of the target qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1932 of file Gates_block.cpp.

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◆ add_gate()

void Gates_block::add_gate ( Gate * gate )

Append a general gate to the list of gates.

Parameters

gate	A pointer to a class Gate describing an gate.
gate	A pointer to a class Gate describing a gate operation.

Definition at line 2500 of file Gates_block.cpp.

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◆ add_gate_nums()

void Gates_block::add_gate_nums ( std::map< std::string, int > & gate_nums )

Call to add the number of the individual gate types in the circuit to the map given in the argument.

Parameters

A	map<gate_name, gate_count> describing the number of the individual gate types

Definition at line 2598 of file Gates_block.cpp.

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◆ add_gate_to_front()

void Gates_block::add_gate_to_front ( Gate * gate )

Add an gate to the front of the list of gates.

Add a gate to the front of the list of gates.

Parameters

gate	A pointer to a class Gate describing an gate.
gate	A pointer to a class Gate describing a gate.

Definition at line 2533 of file Gates_block.cpp.

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◆ add_gates()

void Gates_block::add_gates ( std::vector< Gate *> gates_in )

Append a list of gates to the list of gates.

Parameters

gates_in	A list of gate class instances.
gates_in	A list of operation class instances.

Definition at line 2411 of file Gates_block.cpp.

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◆ add_gates_to_front()

void Gates_block::add_gates_to_front ( std::vector< Gate *> gates_in )

Add an array of gates to the front of the list of gates.

Parameters

gates_in	A list of gate class instances.
gates_in	A list of operation class instances.

Definition at line 2424 of file Gates_block.cpp.

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◆ add_general_operation()

void Gates_block::add_general_operation	(	const Matrix &	operation_mtx,
		const std::vector< int > &	target_qbits = `std::vector<int>()`,
		const std::vector< int > &	control_qbits = `std::vector<int>()`
	)

Append a GENERAL_OPERATION gate with an explicitly provided matrix.

Parameters

operation_mtx	The operation matrix. Must be matrix_size x matrix_size.
target_qbits	Optional metadata for target qubits involved in this gate.
control_qbits	Optional metadata for control qubits involved in this gate.

Definition at line 2472 of file Gates_block.cpp.

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◆ add_h()

void Gates_block::add_h ( int target_qbit )

Append a Hadamard gate to the list of gates.

Parameters

target_qbit The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1946 of file Gates_block.cpp.

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◆ add_h_to_front()

void Gates_block::add_h_to_front ( int target_qbit )

Add a Hadamard gate to the front of the list of gates.

Parameters

target_qbit The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1959 of file Gates_block.cpp.

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◆ add_parent()

void Gate::add_parent ( Gate * parent )

inherited

Call to add a parent gate to the current gate.

Parameters

parent The parent gate of the current gate.

Definition at line 1247 of file Gate.cpp.

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◆ add_r()

void Gates_block::add_r ( int target_qbit )

Append a R gate to the list of gates.

Parameters

target_qbit The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1605 of file Gates_block.cpp.

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◆ add_r_to_front()

void Gates_block::add_r_to_front ( int target_qbit )

Add a R gate to the front of the list of gates.

Parameters

target_qbit The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1618 of file Gates_block.cpp.

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◆ add_rx()

void Gates_block::add_rx ( int target_qbit )

Append a RX gate to the list of gates.

Parameters

target_qbit The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1498 of file Gates_block.cpp.

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◆ add_rx_to_front()

void Gates_block::add_rx_to_front ( int target_qbit )

Add a RX gate to the front of the list of gates.

Parameters

target_qbit The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1511 of file Gates_block.cpp.

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◆ add_rxx()

void Gates_block::add_rxx ( std::vector< int > target_qbits )

Append a RXX gate to the list of gates.

Parameters

target_qbit The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1525 of file Gates_block.cpp.

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◆ add_rxx_to_front()

void Gates_block::add_rxx_to_front ( std::vector< int > target_qbits )

Add a RXX gate to the front of the list of gates.

Parameters

target_qbit The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1538 of file Gates_block.cpp.

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◆ add_ry()

void Gates_block::add_ry ( int target_qbit )

Append a RY gate to the list of gates.

Parameters

target_qbit The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1633 of file Gates_block.cpp.

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◆ add_ry_to_front()

void Gates_block::add_ry_to_front ( int target_qbit )

Add a RY gate to the front of the list of gates.

Parameters

target_qbit The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1647 of file Gates_block.cpp.

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◆ add_ryy()

void Gates_block::add_ryy ( std::vector< int > target_qbits )

Append a RYY gate to the list of gates.

Parameters

target_qbits The identification numbers of the target qubits (should contain exactly 2 elements)

Definition at line 1552 of file Gates_block.cpp.

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◆ add_ryy_to_front()

void Gates_block::add_ryy_to_front ( std::vector< int > target_qbits )

Add a RYY gate to the front of the list of gates.

Parameters

target_qbits The identification numbers of the target qubits (should contain exactly 2 elements)

Definition at line 1565 of file Gates_block.cpp.

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◆ add_rz()

void Gates_block::add_rz ( int target_qbit )

Append a RZ gate to the list of gates.

Parameters

target_qbit The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1851 of file Gates_block.cpp.

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◆ add_rz_to_front()

void Gates_block::add_rz_to_front ( int target_qbit )

Add a RZ gate to the front of the list of gates.

Parameters

target_qbit The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1864 of file Gates_block.cpp.

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◆ add_rzz()

void Gates_block::add_rzz ( std::vector< int > target_qbits )

Append a RZZ gate to the list of gates.

Parameters

target_qbits The identification numbers of the target qubits (should contain exactly 2 elements)

Definition at line 1579 of file Gates_block.cpp.

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◆ add_rzz_to_front()

void Gates_block::add_rzz_to_front ( std::vector< int > target_qbits )

Add a RZZ gate to the front of the list of gates.

Parameters

target_qbits The identification numbers of the target qubits (should contain exactly 2 elements)

Definition at line 1592 of file Gates_block.cpp.

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◆ add_s()

void Gates_block::add_s ( int target_qbit )

Append a S gate to the list of gates.

Parameters

target_qbit The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 2065 of file Gates_block.cpp.

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◆ add_s_to_front()

void Gates_block::add_s_to_front ( int target_qbit )

Add a S gate to the front of the list of gates.

Parameters

target_qbit The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 2078 of file Gates_block.cpp.

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◆ add_sdg()

void Gates_block::add_sdg ( int target_qbit )

Append a Sdg gate to the list of gates.

Parameters

target_qbit The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 2094 of file Gates_block.cpp.

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◆ add_sdg_to_front()

void Gates_block::add_sdg_to_front ( int target_qbit )

Add a Sdg gate to the front of the list of gates.

Parameters

target_qbit The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 2107 of file Gates_block.cpp.

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◆ add_swap()

void Gates_block::add_swap ( const std::vector< int > & target_qbits )

Append a SWAP gate to the list of gates.

Parameters

target_qbits Vector of target qubit indices (should contain exactly 2 elements for SWAP)

Definition at line 2365 of file Gates_block.cpp.

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◆ add_swap_to_front()

void Gates_block::add_swap_to_front ( const std::vector< int > & target_qbits )

Add a SWAP gate to the front of the list of gates.

Parameters

target_qbits Vector of target qubit indices (should contain exactly 2 elements for SWAP)

Definition at line 2376 of file Gates_block.cpp.

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◆ add_sx()

void Gates_block::add_sx ( int target_qbit )

Append a SX gate to the list of gates.

Parameters

target_qbit The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 2186 of file Gates_block.cpp.

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◆ add_sx_to_front()

void Gates_block::add_sx_to_front ( int target_qbit )

Add a SX gate to the front of the list of gates.

Parameters

target_qbit The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 2199 of file Gates_block.cpp.

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◆ add_sxdg()

void Gates_block::add_sxdg ( int target_qbit )

Append a SXdg gate to the list of gates.

Parameters

target_qbit The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 2214 of file Gates_block.cpp.

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◆ add_sxdg_to_front()

void Gates_block::add_sxdg_to_front ( int target_qbit )

Add a SXdg gate to the front of the list of gates.

Parameters

target_qbit The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 2227 of file Gates_block.cpp.

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◆ add_syc()

void Gates_block::add_syc	(	int	target_qbit,
		int	control_qbit
	)

Append a Sycamore gate (i.e.

Append a Sycamore gate operation to the list of gates.

controlled Hadamard gate) gate to the list of gates

Parameters

control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)
target_qbit	The identification number of the target qubit. (0 <= target_qbit <= qbit_num-1)
control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)
target_qbit	The identification number of the target qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 2243 of file Gates_block.cpp.

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◆ add_syc_to_front()

void Gates_block::add_syc_to_front	(	int	target_qbit,
		int	control_qbit
	)

Add a Sycamore gate (i.e.

Add a Sycamore gate operation to the front of the list of gates.

controlled Hadamard gate) gate to the front of the list of gates

Parameters

control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)
target_qbit	The identification number of the target qubit. (0 <= target_qbit <= qbit_num-1)
control_qbit	The identification number of the control qubit. (0 <= target_qbit <= qbit_num-1)
target_qbit	The identification number of the target qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 2260 of file Gates_block.cpp.

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◆ add_t()

void Gates_block::add_t ( int target_qbit )

Append a T gate to the list of gates.

Parameters

target_qbit The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 2124 of file Gates_block.cpp.

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◆ add_t_to_front()

void Gates_block::add_t_to_front ( int target_qbit )

Add a T gate to the front of the list of gates.

Parameters

target_qbit The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 2137 of file Gates_block.cpp.

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◆ add_tdg()

void Gates_block::add_tdg ( int target_qbit )

Append a Tdg gate to the list of gates.

Parameters

target_qbit The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 2154 of file Gates_block.cpp.

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◆ add_tdg_to_front()

void Gates_block::add_tdg_to_front ( int target_qbit )

Add a Tdg gate to the front of the list of gates.

Parameters

target_qbit The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 2167 of file Gates_block.cpp.

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◆ add_u1()

void Gates_block::add_u1 ( int target_qbit )

Append a U1 gate to the list of gates.

Parameters

target_qbit The identification number of the target qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1419 of file Gates_block.cpp.

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◆ add_u1_to_front()

void Gates_block::add_u1_to_front ( int target_qbit )

Add a U1 gate to the front of the list of gates.

Parameters

target_qbit The identification number of the target qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1432 of file Gates_block.cpp.

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◆ add_u2()

void Gates_block::add_u2 ( int target_qbit )

Append a U2 gate to the list of gates.

Parameters

target_qbit The identification number of the target qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1445 of file Gates_block.cpp.

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◆ add_u2_to_front()

void Gates_block::add_u2_to_front ( int target_qbit )

Add a U2 gate to the front of the list of gates.

Parameters

target_qbit The identification number of the target qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1458 of file Gates_block.cpp.

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◆ add_u3()

void Gates_block::add_u3 ( int target_qbit )

Append a U3 gate to the list of gates.

Parameters

target_qbit	The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)
Theta	The Theta parameter of the U3 gate
Phi	The Phi parameter of the U3 gate
Lambda	The Lambda parameter of the U3 gate
target_qbit	The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1471 of file Gates_block.cpp.

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◆ add_u3_to_front()

void Gates_block::add_u3_to_front ( int target_qbit )

Add a U3 gate to the front of the list of gates.

Parameters

target_qbit	The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)
Theta	The Theta parameter of the U3 gate
Phi	The Phi parameter of the U3 gate
Lambda	The Lambda parameter of the U3 gate
target_qbit	The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1484 of file Gates_block.cpp.

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◆ add_x()

void Gates_block::add_x ( int target_qbit )

Append a X gate to the list of gates.

Parameters

target_qbit The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1977 of file Gates_block.cpp.

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◆ add_x_to_front()

void Gates_block::add_x_to_front ( int target_qbit )

Add a X gate to the front of the list of gates.

Parameters

target_qbit The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 1990 of file Gates_block.cpp.

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◆ add_y()

void Gates_block::add_y ( int target_qbit )

Append a Y gate to the list of gates.

Parameters

target_qbit The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 2006 of file Gates_block.cpp.

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◆ add_y_to_front()

void Gates_block::add_y_to_front ( int target_qbit )

Add a Y gate to the front of the list of gates.

Parameters

target_qbit The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 2019 of file Gates_block.cpp.

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◆ add_z()

void Gates_block::add_z ( int target_qbit )

Append a Z gate to the list of gates.

Parameters

target_qbit The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 2035 of file Gates_block.cpp.

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◆ add_z_to_front()

void Gates_block::add_z_to_front ( int target_qbit )

Add a Z gate to the front of the list of gates.

Parameters

target_qbit The identification number of the targt qubit. (0 <= target_qbit <= qbit_num-1)

Definition at line 2048 of file Gates_block.cpp.

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◆ apply_derivate_to() [1/6]

std::vector< Matrix > Gates_block::apply_derivate_to	(	Matrix_real &	parameters_mtx_in,
		Matrix &	input,
		int	parallel
	)

overridevirtual

Call to evaluate the derivate of the circuit on an inout with respect to all of the free parameters.

Parameters

parameters	An array of the input parameters.
input	The input array on which the gate is applied
parallel	Set 0 for sequential execution, 1 for parallel execution with OpenMP (NOT IMPLEMENTED YET) and 2 for parallel with TBB (optional)

Reimplemented from Gate.

Definition at line 996 of file Gates_block.cpp.

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◆ apply_derivate_to() [2/6]

void Gates_block::apply_derivate_to	(	Matrix_real &	parameters_mtx,
		Matrix &	input,
		int	parallel,
		std::vector< Matrix > &	output
	)

overridevirtual

Reimplemented from Gate.

Definition at line 1005 of file Gates_block.cpp.

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◆ apply_derivate_to() [3/6]

void Gates_block::apply_derivate_to	(	Matrix_real &	parameters_mtx,
		Matrix &	input,
		int	parallel,
		std::vector< Matrix > &	output,
		size_t	output_offset,
		bool	resize_output
	)

Definition at line 1012 of file Gates_block.cpp.

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◆ apply_derivate_to() [4/6]

std::vector< Matrix_float > Gates_block::apply_derivate_to	(	Matrix_real_float &	parameters_mtx_in,
		Matrix_float &	input,
		int	parallel
	)

overridevirtual

Float32 overload: evaluate the derivative of the circuit w.r.t.

all free parameters. Stabilized path: casts inputs to float64, runs the float64 derivative, then casts the results back to float32. Identical computational route to the float64 overload.

Parameters

parameters_mtx_in	Float32 parameter array
input	Float32 input matrix/state
parallel	Set 0 for sequential execution, 1 for parallel with TBB (optional)

Reimplemented from Gate.

Definition at line 1162 of file Gates_block.cpp.

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◆ apply_derivate_to() [5/6]

void Gates_block::apply_derivate_to	(	Matrix_real_float &	parameters_mtx,
		Matrix_float &	input,
		int	parallel,
		std::vector< Matrix_float > &	output
	)

overridevirtual

Reimplemented from Gate.

Definition at line 1171 of file Gates_block.cpp.

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◆ apply_derivate_to() [6/6]

void Gates_block::apply_derivate_to	(	Matrix_real_float &	parameters_mtx,
		Matrix_float &	input,
		int	parallel,
		std::vector< Matrix_float > &	output,
		size_t	output_offset,
		bool	resize_output
	)

Definition at line 1178 of file Gates_block.cpp.

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◆ apply_derivative_to_precomputed() [1/4]

std::vector< Matrix > Gate::apply_derivative_to_precomputed	(	const Matrix_real &	precomputed_sincos,
		Matrix &	input,
		int	parallel
	)

protectedinherited

Call to evaluate the derivate of the circuit on an inout with respect to all of the free parameters.

Parameters

parameters	An array of the input parameters.
input	The input array on which the gate is applied
parallel	Set 0 for sequential execution, 1 for parallel execution with OpenMP (NOT IMPLEMENTED YET) and 2 for parallel with TBB (optional)

Definition at line 636 of file Gate.cpp.

◆ apply_derivative_to_precomputed() [2/4]

void Gate::apply_derivative_to_precomputed	(	const Matrix_real &	precomputed_sincos,
		Matrix &	input,
		int	parallel,
		std::vector< Matrix > &	output,
		size_t	offset = `0`,
		bool	resize_output = `true`
	)

protectedinherited

Definition at line 645 of file Gate.cpp.

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◆ apply_derivative_to_precomputed() [3/4]

std::vector< Matrix_float > Gate::apply_derivative_to_precomputed	(	const Matrix_real_float &	precomputed_sincos,
		Matrix_float &	input,
		int	parallel
	)

protectedinherited

Definition at line 710 of file Gate.cpp.

◆ apply_derivative_to_precomputed() [4/4]

void Gate::apply_derivative_to_precomputed	(	const Matrix_real_float &	precomputed_sincos,
		Matrix_float &	input,
		int	parallel,
		std::vector< Matrix_float > &	output,
		size_t	offset = `0`,
		bool	resize_output = `true`
	)

protectedinherited

Definition at line 719 of file Gate.cpp.

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◆ apply_from_right() [1/4]

void Gates_block::apply_from_right	(	Matrix_real &	parameters_mtx,
		Matrix &	input
	)

overridevirtual

Call to apply the gate on the input array/matrix by input*CNOT.

Call to apply the gate on the input array/matrix by input*Gate_block.

Parameters

input The input array on which the gate is applied

Reimplemented from Gate.

Definition at line 885 of file Gates_block.cpp.

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◆ apply_from_right() [2/4]

void Gates_block::apply_from_right	(	Matrix_real_float &	parameter_mtx,
		Matrix_float &	input
	)

overridevirtual

Float32 overload for right-side parametric gate application by input*Gate.

Parameters

parameter_mtx	Float32 parameter matrix
input	The float32 input array on which the gate is applied

Reimplemented from Gate.

Definition at line 939 of file Gates_block.cpp.

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◆ apply_from_right() [3/4]

void Gate::apply_from_right ( Matrix & input )

virtualinherited

Call to apply the gate on the input array/matrix by input*Gate.

Parameters

input The input array on which the gate is applied

Definition at line 919 of file Gate.cpp.

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◆ apply_from_right() [4/4]

void Gate::apply_from_right ( Matrix_float & input )

virtualinherited

Float32 overload for right-side gate application by input*Gate.

Parameters

input The float32 input array on which the gate is applied

Definition at line 933 of file Gate.cpp.

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◆ apply_from_right_inner() [1/2]

void Gates_block::apply_from_right_inner	(	Matrix_real &	parameter_mtx,
		const Matrix_real &	precomputed_sincos,
		Matrix &	input
	)

overridevirtual

Internal right-apply entry that consumes already precomputed sin/cos values.

Reimplemented from Gate.

Definition at line 893 of file Gates_block.cpp.

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◆ apply_from_right_inner() [2/2]

void Gates_block::apply_from_right_inner	(	Matrix_real_float &	parameter_mtx,
		const Matrix_real_float &	precomputed_sincos,
		Matrix_float &	input
	)

overridevirtual

Float32 internal right-apply entry that consumes already precomputed sin/cos values.

Reimplemented from Gate.

Definition at line 947 of file Gates_block.cpp.

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◆ apply_kernel_from_right() [1/2]

void Gate::apply_kernel_from_right	(	Matrix &	u3_1qbit,
		Matrix &	input,
		const Matrix *	alt_kernel = `nullptr`
	)

protectedinherited

Call to apply the gate kernel on the input state or unitary from right (no AVX support)

Parameters

u3_1qbit	The 2x2 kernel of the gate operation
input	The input matrix on which the transformation is applied
deriv	Set true to apply derivate transformation, false otherwise

Definition at line 2082 of file Gate.cpp.

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◆ apply_kernel_from_right() [2/2]

void Gate::apply_kernel_from_right	(	Matrix_float &	u3_1qbit,
		Matrix_float &	input,
		const Matrix_float *	alt_kernel = `nullptr`
	)

protectedinherited

Definition at line 2289 of file Gate.cpp.

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◆ apply_kernel_to() [1/2]

void Gate::apply_kernel_to	(	Matrix &	u3_1qbit,
		Matrix &	input,
		bool	deriv = `false`,
		int	parallel = `0`,
		const Matrix *	alt_kernel = `nullptr`
	)

protectedinherited

Call to apply the gate kernel on the input state or unitary with optional AVX support.

Parameters

u3_1qbit	The 2x2 kernel of the gate operation
input	The input matrix on which the transformation is applied
deriv	Set true to apply derivate transformation, false otherwise (optional)
parallel	Set true to apply parallel kernels, false otherwise (optional)
parallel	Set 0 for sequential execution (default), 1 for parallel execution with OpenMP and 2 for parallel with TBB (optional)
u3_1qbit	The 2x2 kernel of the gate operation
input	The input matrix on which the transformation is applied
deriv	Set true to apply derivate transformation, false otherwise (optional)
deriv	Set true to apply parallel kernels, false otherwise (optional)
parallel	Set 0 for sequential execution (default), 1 for parallel execution with OpenMP and 2 for parallel with TBB (optional)

Definition at line 1478 of file Gate.cpp.

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◆ apply_kernel_to() [2/2]

void Gate::apply_kernel_to	(	Matrix_float &	u3_1qbit,
		Matrix_float &	input,
		bool	deriv = `false`,
		int	parallel = `0`,
		const Matrix_float *	alt_kernel = `nullptr`
	)

protectedinherited

Float32 overload of one-qubit kernel application helper.

Definition at line 1772 of file Gate.cpp.

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◆ apply_to() [1/6]

void Gates_block::apply_to	(	Matrix_real &	parameters_mtx_in,
		Matrix &	input,
		int	parallel = `0`
	)

overridevirtual

Call to apply the gate on the input array/matrix Gates_block*input.

Parameters

parameters	An array of the input parameters.
input	The input array on which the gate is applied
parallel	Set 0 for sequential execution, 1 for parallel execution with OpenMP and 2 for parallel with TBB (optional)
parameters	An array of parameters to calculate the matrix of the U3 gate.
input	The input array on which the gate is applied
parallel	Set 0 for sequential execution, 1 for parallel execution with OpenMP and 2 for parallel with TBB (optional)

Reimplemented from Gate.

Definition at line 606 of file Gates_block.cpp.

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◆ apply_to() [2/6]

void Gates_block::apply_to	(	Matrix_float &	input,
		int	parallel = `0`
	)

overridevirtual

Float32 overload for gate application.

Parameters

input	Float32 input matrix/state
parallel	Set 0 for sequential execution, 1 for parallel execution with OpenMP and 2 for parallel with TBB (optional)

Reimplemented from Gate.

Definition at line 714 of file Gates_block.cpp.

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◆ apply_to() [3/6]

void Gates_block::apply_to	(	Matrix_real_float &	parameter_mtx,
		Matrix_float &	input,
		int	parallel = `0`
	)

overridevirtual

Float32 overload for parametric gate application.

Parameters

parameter_mtx	Float32 parameter matrix
input	Float32 input matrix/state
parallel	Set 0 for sequential execution, 1 for parallel execution with OpenMP and 2 for parallel with TBB (optional)

Reimplemented from Gate.

Definition at line 722 of file Gates_block.cpp.

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◆ apply_to() [4/6]

void Gates_block::apply_to	(	Matrix_real_any &	parameters_mtx,
		Matrix_any &	input,
		int	parallel = `0`
	)

virtual

Precision-agnostic apply entry point for float32/float64 execution.

Parameters

parameters_mtx	Precision-tagged parameter matrix carrier
input	Precision-tagged matrix/state carrier
parallel	Set 0 for sequential execution, 1 for OpenMP and 2 for TBB

Definition at line 838 of file Gates_block.cpp.

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◆ apply_to() [5/6]

void Gate::apply_to	(	Matrix &	input,
		int	parallel
	)

virtualinherited

Call to apply the gate on the input array/matrix.

Parameters

input	The input array on which the gate is applied
parallel	Set 0 for sequential execution, 1 for parallel execution with OpenMP and 2 for parallel with TBB (optional)

Definition at line 433 of file Gate.cpp.

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◆ apply_to() [6/6]

void Gate::apply_to	(	Matrix_any &	input,
		int	parallel
	)

inherited

Precision-agnostic dispatch helper for matrix/state application.

Parameters

input	Precision-tagged matrix carrier
parallel	Parallel mode selector

Definition at line 599 of file Gate.cpp.

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◆ apply_to_combined() [1/4]

std::vector< Matrix > Gates_block::apply_to_combined	(	Matrix_real &	parameters_mtx_in,
		Matrix &	input,
		int	parallel
	)

overridevirtual

Combined forward + derivative application with shared precomputed trig cache.

Return format: first element is forward apply_to result, remaining elements are derivatives.

Parameters

parameters_mtx_in	Parameter matrix for the gate
input	Input matrix/state
parallel	Parallel mode selector

Reimplemented from Gate.

Definition at line 1320 of file Gates_block.cpp.

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◆ apply_to_combined() [2/4]

void Gates_block::apply_to_combined	(	Matrix_real &	parameters_mtx,
		Matrix &	input,
		int	parallel,
		std::vector< Matrix > &	output
	)

overridevirtual

Reimplemented from Gate.

Definition at line 1328 of file Gates_block.cpp.

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◆ apply_to_combined() [3/4]

std::vector< Matrix_float > Gates_block::apply_to_combined	(	Matrix_real_float &	parameters_mtx_in,
		Matrix_float &	input,
		int	parallel
	)

overridevirtual

Float32 combined forward + derivative application.

Return format: first element is forward apply_to result, remaining elements are derivatives.

Parameters

parameters_mtx_in	Float32 parameter matrix for the gate
input	Float32 input matrix/state
parallel	Parallel mode selector

Reimplemented from Gate.

Definition at line 1368 of file Gates_block.cpp.

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◆ apply_to_combined() [4/4]

void Gates_block::apply_to_combined	(	Matrix_real_float &	parameters_mtx,
		Matrix_float &	input,
		int	parallel,
		std::vector< Matrix_float > &	output
	)

overridevirtual

Reimplemented from Gate.

Definition at line 1376 of file Gates_block.cpp.

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◆ apply_to_combined_inner() [1/4]

std::vector< Matrix > Gates_block::apply_to_combined_inner	(	Matrix_real &	parameters_mtx_in,
		const Matrix_real &	precomputed_sincos,
		Matrix &	input,
		int	parallel
	)

overridevirtual

Internal combined forward+derivative entry with precomputed sin/cos.

Reimplemented from Gate.

Definition at line 1336 of file Gates_block.cpp.

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◆ apply_to_combined_inner() [2/4]

void Gates_block::apply_to_combined_inner	(	Matrix_real &	parameters_mtx,
		const Matrix_real &	precomputed_sincos,
		Matrix &	input,
		int	parallel,
		std::vector< Matrix > &	output
	)

overridevirtual

Reimplemented from Gate.

Definition at line 1345 of file Gates_block.cpp.

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◆ apply_to_combined_inner() [3/4]

std::vector< Matrix_float > Gates_block::apply_to_combined_inner	(	Matrix_real_float &	parameters_mtx_in,
		const Matrix_real_float &	precomputed_sincos,
		Matrix_float &	input,
		int	parallel
	)

overridevirtual

Float32 internal combined forward+derivative entry with precomputed sin/cos.

Reimplemented from Gate.

Definition at line 1384 of file Gates_block.cpp.

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◆ apply_to_combined_inner() [4/4]

void Gates_block::apply_to_combined_inner	(	Matrix_real_float &	parameters_mtx,
		const Matrix_real_float &	precomputed_sincos,
		Matrix_float &	input,
		int	parallel,
		std::vector< Matrix_float > &	output
	)

overridevirtual

Reimplemented from Gate.

Definition at line 1393 of file Gates_block.cpp.

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◆ apply_to_inner() [1/2]

void Gates_block::apply_to_inner	(	Matrix_real &	parameter_mtx,
		const Matrix_real &	precomputed_sincos,
		Matrix &	input,
		int	parallel = `0`
	)

overridevirtual

Internal apply entry that consumes already precomputed sin/cos values.

parameter_mtx is preserved for gates with custom parameter handling.

Reimplemented from Gate.

Definition at line 614 of file Gates_block.cpp.

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◆ apply_to_inner() [2/2]

void Gates_block::apply_to_inner	(	Matrix_real_float &	parameter_mtx,
		const Matrix_real_float &	precomputed_sincos,
		Matrix_float &	input,
		int	parallel = `0`
	)

overridevirtual

Float32 internal apply entry that consumes already precomputed sin/cos values.

parameter_mtx is preserved for gates with custom parameter handling.

Reimplemented from Gate.

Definition at line 730 of file Gates_block.cpp.

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◆ apply_to_list() [1/4]

void Gates_block::apply_to_list	(	Matrix_real &	parameters_mtx,
		std::vector< Matrix > &	inputs,
		int	parallel
	)

overridevirtual

Call to apply the gate on the input array/matrix by U3*input.

Parameters

parameters	An array of parameters to calculate the matrix of the U3 gate.
inputs	The input array on which the gate is applied
parallel	Set 0 for sequential execution, 1 for parallel execution with OpenMP and 2 for parallel with TBB (optional)
parameters	An array of parameters to calculate the matrix of the U3 gate.
input	The input array on which the gate is applied

Reimplemented from Gate.

Definition at line 578 of file Gates_block.cpp.

◆ apply_to_list() [2/4]

void Gates_block::apply_to_list	(	Matrix_real_float &	parameters_mtx,
		std::vector< Matrix_float > &	inputs,
		int	parallel
	)

overridevirtual

Float32 overload: apply circuit to a list of float32 matrices.

Parameters

parameters_mtx	Float32 parameter array
inputs	Float32 input matrices/states
parallel	Set 0 for sequential execution, 1 for parallel execution with OpenMP and 2 for parallel with TBB (optional)

Reimplemented from Gate.

Definition at line 592 of file Gates_block.cpp.

◆ apply_to_list() [3/4]

void Gate::apply_to_list	(	std::vector< Matrix > &	inputs,
		int	parallel
	)

virtualinherited

Call to apply the gate on a list of inputs.

Parameters

inputs	The input array on which the gate is applied
parallel	Set 0 for sequential execution, 1 for parallel execution with OpenMP and 2 for parallel with TBB (optional)

Definition at line 320 of file Gate.cpp.

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◆ apply_to_list() [4/4]

void Gate::apply_to_list	(	std::vector< Matrix_float > &	inputs,
		int	parallel
	)

virtualinherited

Float32 overload: apply gate to a list of float32 inputs without parameters.

Parameters

inputs	Float32 input matrices/states
parallel	Set 0 for sequential execution, 1 for parallel execution with OpenMP and 2 for parallel with TBB (optional)

Definition at line 380 of file Gate.cpp.

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◆ calc_one_qubit_u3() [1/2]

Matrix Gate::calc_one_qubit_u3	(	double	ThetaOver2 = `0.0`,
		double	Phi = `0.0`,
		double	Lambda = `0.0`
	)

staticinherited

Build a 2x2 U3 kernel from angles (theta/2, phi, lambda).

Static utility to avoid gate-specific conversion hooks.

Definition at line 2650 of file Gate.cpp.

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◆ calc_one_qubit_u3() [2/2]

Matrix_float Gate::calc_one_qubit_u3	(	float	ThetaOver2,
		float	Phi,
		float	Lambda
	)

staticinherited

Definition at line 2662 of file Gate.cpp.

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◆ clear_children()

void Gate::clear_children ( )

inherited

Call to erase data on children.

Definition at line 1279 of file Gate.cpp.

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◆ clear_parents()

void Gate::clear_parents ( )

inherited

Call to erase data on parents.

Definition at line 1289 of file Gate.cpp.

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◆ clone()

Gates_block * Gates_block::clone ( )

overridevirtual

Create a clone of the present class.

Returns: Return with a pointer pointing to the cloned object.

Reimplemented from Gate.

Reimplemented in Sub_Matrix_Decomposition.

Definition at line 3321 of file Gates_block.cpp.

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◆ combine()

void Gates_block::combine ( Gates_block * op_block )

Call to append the gates of an gate block to the current block.

Call to append the gates of a gate block to the current circuit.

Parameters

op_block	A pointer to an instance of class Gate_block
op_block	A pointer to an instance of class Gates_block

Definition at line 3243 of file Gates_block.cpp.

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◆ compute_precomputed_sincos() [1/2]

Matrix_real Gate::compute_precomputed_sincos ( const Matrix_real & parameters ) const

inherited

Public wrapper to precompute gate-local sin/cos pairs.

Definition at line 1017 of file Gate.cpp.

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◆ compute_precomputed_sincos() [2/2]

Matrix_real_float Gate::compute_precomputed_sincos ( const Matrix_real_float & parameters ) const

inherited

Float32 public wrapper to precompute gate-local sin/cos pairs.

Definition at line 1024 of file Gate.cpp.

◆ contains_adaptive_gate() [1/2]

bool Gates_block::contains_adaptive_gate ( )

Call to determine, whether the circuit contains daptive gate or not.

Returns: Return with true if the circuit contains an adaptive gate.

Definition at line 3394 of file Gates_block.cpp.

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◆ contains_adaptive_gate() [2/2]

bool Gates_block::contains_adaptive_gate ( int idx )

Call to determine, whether the sub-circuit at a given position in the circuit contains daptive gate or not.

Parameters

idx	The position of the gate to be checked.

Returns: Return with true if the circuit contains an adaptive gate.

Definition at line 3421 of file Gates_block.cpp.

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◆ create_remapped_circuit() [1/2]

Gates_block * Gates_block::create_remapped_circuit ( const std::map< int, int > & qbit_map )

Call to create a new circuit with remapped qubits.

Parameters

qbit_map The map to reorder the qbits in a form of map: {int(initial_qbit): int(remapped_qbit)}.

Returns: Returns with the remapped circuit

Definition at line 3014 of file Gates_block.cpp.

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◆ create_remapped_circuit() [2/2]

Gates_block * Gates_block::create_remapped_circuit	(	const std::map< int, int > &	qbit_map,
		const int	qbit_num_
	)

Call to create a new circuit with remapped qubits.

Parameters

qbit_map	The map to reorder the qbits in a form of map: {int(initial_qbit): int(remapped_qbit)}. .
qbit_num	The number of qubits in the remapped circuit

Returns: Returns with the remapped circuit

Definition at line 3028 of file Gates_block.cpp.

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◆ derivative_aux_kernel() [1/2]

Matrix Gate::derivative_aux_kernel	(	const Matrix_real &	precomputed_sincos,
		int	param_idx
	)

virtualinherited

Reimplemented in CROT.

Definition at line 1415 of file Gate.cpp.

◆ derivative_aux_kernel() [2/2]

Matrix_float Gate::derivative_aux_kernel	(	const Matrix_real_float &	precomputed_sincos,
		int	param_idx
	)

virtualinherited

Reimplemented in CROT.

Definition at line 1423 of file Gate.cpp.

◆ derivative_aux_kernel_to() [1/2]

void Gate::derivative_aux_kernel_to	(	const Matrix_real &	precomputed_sincos,
		int	param_idx,
		Matrix &	output
	)

virtualinherited

Reimplemented in CROT.

Definition at line 2629 of file Gate.cpp.

◆ derivative_aux_kernel_to() [2/2]

void Gate::derivative_aux_kernel_to	(	const Matrix_real_float &	precomputed_sincos,
		int	param_idx,
		Matrix_float &	output
	)

virtualinherited

Reimplemented in CROT.

Definition at line 2635 of file Gate.cpp.

◆ derivative_kernel() [1/2]

Matrix Gate::derivative_kernel	(	const Matrix_real &	precomputed_sincos,
		int	param_idx
	)

virtualinherited

Reimplemented in RXX, RYY, RZZ, CROT, U3, CU, R, RX, RY, RZ, U1, and U2.

Definition at line 1371 of file Gate.cpp.

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◆ derivative_kernel() [2/2]

Matrix_float Gate::derivative_kernel	(	const Matrix_real_float &	precomputed_sincos,
		int	param_idx
	)

virtualinherited

Reimplemented in RXX, RYY, RZZ, CROT, U3, CU, R, RX, RY, RZ, U1, and U2.

Definition at line 1393 of file Gate.cpp.

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◆ derivative_kernel_to() [1/2]

void Gate::derivative_kernel_to	(	const Matrix_real &	precomputed_sincos,
		int	param_idx,
		Matrix &	output
	)

virtualinherited

Reimplemented in RXX, RYY, RZZ, CROT, U3, CU, R, RX, RY, RZ, U1, and U2.

Definition at line 2617 of file Gate.cpp.

◆ derivative_kernel_to() [2/2]

void Gate::derivative_kernel_to	(	const Matrix_real_float &	precomputed_sincos,
		int	param_idx,
		Matrix_float &	output
	)

virtualinherited

Reimplemented in RXX, RYY, RZZ, CROT, U3, CU, R, RX, RY, RZ, U1, and U2.

Definition at line 2623 of file Gate.cpp.

◆ determine_children()

void Gates_block::determine_children ( Gate * gate )

Call to obtain the child gates in the circuit.

A child gate needs to be applied after the given gate. The children gates are stored via the "children" attribute of the gate instance

Parameters

gate	The gate for which the children are determined.

Definition at line 3741 of file Gates_block.cpp.

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◆ determine_parents()

void Gates_block::determine_parents ( Gate * gate )

Call to obtain the parent gates in the circuit.

A parent gate needs to be applied prior to the given gate. The parent gates are stored via the "parents" attribute of the gate instance

Parameters

gate	The gate for which the parents are determined.

Definition at line 3695 of file Gates_block.cpp.

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◆ extract_gates()

int Gates_block::extract_gates ( Gates_block * op_block )

Call to extract the gates stored in the class.

Parameters

op_block An instance of Gates_block class in which the gates will be stored. (The current gates will be erased)

Returns: Return with 0 on success.

Definition at line 3346 of file Gates_block.cpp.

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◆ extract_parameters() [1/2]

Matrix_real_float Gate::extract_parameters ( Matrix_real_float & parameters )

virtualinherited

Float32 overload of extract_parameters.

Uses get_parameter_multipliers() identically.

Parameters

parameters The float32 parameter array corresponding to the circuit in which the gate is embedded

Returns: Returns with the float32 array of the extracted parameters.

Uses get_parameter_multipliers() identically. Multiplier m â extracted[i] = fmodf(m * params[start+i], m * 2Ï).

Definition at line 2710 of file Gate.cpp.

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◆ extract_parameters() [2/2]

Matrix_real Gates_block::extract_parameters ( Matrix_real & parameters )

overridevirtual

Call to extract parameters from the parameter array corresponding to the circuit, in which the gate is embedded.

Parameters

parameters The parameter array corresponding to the circuit in which the gate is embedded

Returns: Returns with the array of the extracted parameters.

Reimplemented from Gate.

Definition at line 3866 of file Gates_block.cpp.

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◆ fragment_circuit()

void Gates_block::fragment_circuit ( )

◆ gate_kernel() [1/2]

Matrix Gate::gate_kernel ( const Matrix_real & precomputed_sincos )

virtualinherited

Compute the gate kernel matrix from precomputed trigonometric values.

Default gate_kernel: throws if not overridden.

Returns a 2x2 matrix for single-qubit (and controlled single-qubit) gates, or a 4x4 matrix for 2-qubit gates (RXX, RYY, RZZ, etc.). Zero-parameter gates ignore the precomputed_sincos argument.

Parameters

precomputed_sincos Gate-local sin/cos table with shape (parameter_num, 2).

Returns: Gate kernel matrix (2x2 or 4x4).

Reimplemented in SYC, RXX, RYY, RZZ, CROT, U3, H, S, SDG, SX, SXdg, T, Tdg, X, Y, Z, CU, R, RX, RY, RZ, U1, and U2.

Definition at line 2546 of file Gate.cpp.

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◆ gate_kernel() [2/2]

Matrix_float Gate::gate_kernel ( const Matrix_real_float & precomputed_sincos )

virtualinherited

Reimplemented in SYC, RXX, RYY, RZZ, CROT, U3, H, S, SDG, SX, SXdg, T, Tdg, X, Y, Z, CU, R, RX, RY, RZ, U1, and U2.

Definition at line 2553 of file Gate.cpp.

◆ gate_kernel_to() [1/2]

void Gate::gate_kernel_to	(	const Matrix_real &	precomputed_sincos,
		Matrix &	output
	)

virtualinherited

Reimplemented in RXX, RYY, RZZ, CROT, U3, H, S, SDG, SX, SXdg, T, Tdg, X, Y, Z, CU, R, RX, RY, RZ, U1, and U2.

Definition at line 2593 of file Gate.cpp.

◆ gate_kernel_to() [2/2]

void Gate::gate_kernel_to	(	const Matrix_real_float &	precomputed_sincos,
		Matrix_float &	output
	)

virtualinherited

Reimplemented in RXX, RYY, RZZ, CROT, U3, H, S, SDG, SX, SXdg, T, Tdg, X, Y, Z, CU, R, RX, RY, RZ, U1, and U2.

Definition at line 2599 of file Gate.cpp.

◆ get_children()

std::vector< Gate * > Gate::get_children ( )

inherited

Call to get the children of the current gate.

Returns: Returns with the list of the children

Definition at line 1312 of file Gate.cpp.

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◆ get_control_qbit()

int Gate::get_control_qbit ( )

inherited

Call to get the index of the control qubit.

Returns: Return with the index of the control qubit (return with -1 if control qubit was not set)

Definition at line 1211 of file Gate.cpp.

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◆ get_control_qbits()

std::vector< int > Gate::get_control_qbits ( ) const

inherited

Call to get the vector of control qubits.

Returns: Returns vector of control qubit indices

Definition at line 1135 of file Gate.cpp.

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◆ get_flat_circuit()

Gates_block * Gates_block::get_flat_circuit ( )

Method to generate a flat circuit.

A flat circuit is a circuit does not containing subcircuits: there are no Gates_block instances (containing subcircuits) in the resulting circuit. If the original circuit contains subcircuits, the gates in the subcircuits are directly incorporated in the resulting flat circuit.

Definition at line 3828 of file Gates_block.cpp.

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◆ get_gate()

Gate * Gates_block::get_gate ( int idx )

Call to get the gates stored in the class.

Call to get a gate stored in the class.

Returns: Return with a list of the gates.; Return with a pointer to the gate. (Borrowed reference, dont free the memory)

Definition at line 3229 of file Gates_block.cpp.

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◆ get_gate_num()

int Gates_block::get_gate_num ( )

Call to get the number of gates grouped in the class.

Returns: Return with the number of the gates grouped in the gate block.

Definition at line 2656 of file Gates_block.cpp.

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◆ get_gate_nums()

std::map< std::string, int > Gates_block::get_gate_nums ( )

Call to get the number of the individual gate types in the list of gates.

Returns: Returns with a map<gate_name, gate_count> describing the number of the individual gate types

Definition at line 2630 of file Gates_block.cpp.

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◆ get_gates()

std::vector< Gate * > Gates_block::get_gates ( )

Call to get the gates stored in the class.

Returns: Return with a list of the gates.

(The resulting vector contains borrowed pointers to the gates, so they dont need to be deleted.)

Returns: Return with a list of the gates.

Definition at line 3220 of file Gates_block.cpp.

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◆ get_involved_qubits()

std::vector< int > Gates_block::get_involved_qubits ( bool only_target = false )

overridevirtual

Call to get the qubits involved in the gates stored in the block of gates.

Returns: Return with a list of the involved qubits; Return with a list of the invovled qubits

Reimplemented from Gate.

Definition at line 3158 of file Gates_block.cpp.

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◆ get_matrix() [1/6]

Matrix Gates_block::get_matrix ( Matrix_real & parameters )

overridevirtual

Call to retrieve the gate matrix (Which is the product of all the gate matrices stored in the gate block)

Call to retrieve the operation matrix (Which is the product of all the operation matrices stored in the operation block)

Parameters

parameters An array pointing to the parameters of the gates

Returns: Returns with the gate matrix

Parameters

parameters An array pointing to the parameters of the gates

Returns: Returns with the operation matrix

Reimplemented from Gate.

Definition at line 193 of file Gates_block.cpp.

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◆ get_matrix() [2/6]

Matrix Gates_block::get_matrix	(	Matrix_real &	parameters,
		int	parallel
	)

overridevirtual

Call to retrieve the gate matrix (Which is the product of all the gate matrices stored in the gate block)

Call to retrieve the operation matrix (Which is the product of all the operation matrices stored in the operation block)

Parameters

parameters	An array pointing to the parameters of the gates
parallel	Set 0 for sequential execution, 1 for parallel execution with OpenMP and 2 for parallel with TBB (optional)

Returns: Returns with the gate matrix

Parameters

parameters	An array pointing to the parameters of the gates
parallel	Set 0 for sequential execution, 1 for parallel execution with OpenMP and 2 for parallel with TBB (optional)

Returns: Returns with the operation matrix

Reimplemented from Gate.

Definition at line 209 of file Gates_block.cpp.

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◆ get_matrix() [3/6]

Matrix_float Gates_block::get_matrix ( Matrix_real_float & parameters )

Definition at line 233 of file Gates_block.cpp.

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◆ get_matrix() [4/6]

Matrix_float Gates_block::get_matrix	(	Matrix_real_float &	parameters,
		int	parallel
	)

overridevirtual

Float32 overload: retrieve the gate matrix.

Parameters

parameters	Float32 parameter array
parallel	Set 0 for sequential execution, 1 for parallel execution with OpenMP and 2 for parallel with TBB (optional)

Returns: Returns with a float32 matrix of the gate

Base implementation creates a float32 identity and applies the gate with parallel=0 to avoid any broken AVX path. Derived classes should override this.

Parameters

parameters	Float32 parameter array
parallel	Unused in the base implementation (always uses sequential path)

Returns: Returns with a float32 matrix of the gate

Reimplemented from Gate.

Definition at line 238 of file Gates_block.cpp.

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◆ get_matrix() [5/6]

Matrix Gate::get_matrix ( )

virtualinherited

Retrieve the gate matrix for zero-parameter gates (no parameters).

Definition at line 283 of file Gate.cpp.

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◆ get_matrix() [6/6]

Matrix Gate::get_matrix ( int parallel )

virtualinherited

Retrieve the gate matrix for zero-parameter gates with parallel flag.

Definition at line 290 of file Gate.cpp.

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◆ get_name()

std::string Gate::get_name ( )

inherited

Call to get the name label of the gate.

Returns: Returns with the name label of the gate

Definition at line 2740 of file Gate.cpp.

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◆ get_parameter_max()

void Gates_block::get_parameter_max ( Matrix_real & range_max )

◆ get_parameter_multipliers()

std::vector< double > Gate::get_parameter_multipliers ( ) const

virtualinherited

Returns the per-parameter multipliers relative to 2Ï used by extract_parameters.

Returns the per-parameter multipliers relative to 2Ï.

A multiplier of 2 means extracted = fmod(2*p, 4Ï); multiplier of 1 means fmod(p, 2Ï). Zero-parameter gates return an empty vector. Override in every parametric gate subclass.

Returns: Vector of multipliers (one per parameter, in order).

Default implementation: empty (zero-parameter gate).

Reimplemented in RXX, RYY, RZZ, CROT, U3, CU, R, RX, RY, RZ, U1, and U2.

Definition at line 2644 of file Gate.cpp.

◆ get_parameter_num()

int Gates_block::get_parameter_num ( )

overridevirtual

Call to get the number of free parameters.

Returns: Return with the number of parameters of the gates grouped in the gate block.

Reimplemented from Gate.

Definition at line 2645 of file Gates_block.cpp.

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◆ get_parameter_start_idx()

int Gate::get_parameter_start_idx ( )

inherited

Call to get the starting index of the parameters in the parameter array corresponding to the circuit in which the current gate is incorporated.

Parameters

start_idx The starting index

Definition at line 2535 of file Gate.cpp.

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◆ get_parents()

std::vector< Gate * > Gate::get_parents ( )

inherited

Call to get the parents of the current gate.

Returns: Returns with the list of the parents

Definition at line 1301 of file Gate.cpp.

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◆ get_qbit_num()

int Gate::get_qbit_num ( )

inherited

Call to get the number of qubits composing the unitary.

Returns: Return with the number of qubits composing the unitary

Definition at line 1342 of file Gate.cpp.

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◆ get_reduced_density_matrix()

Matrix Gates_block::get_reduced_density_matrix	(	Matrix_real &	parameters_mtx,
		Matrix &	input_state,
		matrix_base< int > &	qbit_list_subset
	)

Call to evaluate the reduced densiy matrix.

Parameters

parameters	An array of parameters to calculate the entropy
input_state	The input state on which the gate structure is applied
qbit_list	Subset of qubits for which the entropy should be calculated. (Should conatin unique elements) Returns with the reduced density matrix.

Definition at line 3448 of file Gates_block.cpp.

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◆ get_second_Renyi_entropy()

double Gates_block::get_second_Renyi_entropy	(	Matrix_real &	parameters_mtx,
		Matrix &	input_state,
		matrix_base< int > &	qbit_list_subset
	)

The quantum circuit is applied on an input state input. The entropy is evaluated for the transformed state.

Parameters

parameters	An array of parameters to calculate the entropy
input_state	The input state on which the gate structure is applied
qbit_list	Subset of qubits for which the entropy should be calculated. (Should conatin unique elements) Returns with the calculated entropy

Definition at line 3625 of file Gates_block.cpp.

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◆ get_target_qbit()

int Gate::get_target_qbit ( )

inherited

Call to get the index of the target qubit.

Returns: Return with the index of the target qubit (return with -1 if target qubit was not set)

Definition at line 1203 of file Gate.cpp.

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◆ get_target_qbits()

std::vector< int > Gate::get_target_qbits ( ) const

inherited

Call to get the vector of target qubits.

Returns: Returns vector of target qubit indices

Definition at line 1143 of file Gate.cpp.

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◆ get_type()

gate_type Gate::get_type ( )

inherited

Call to get the type of the operation.

Returns: Return with the type of the operation (see gate_type for details)

Definition at line 1333 of file Gate.cpp.

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◆ insert_gate()

void Gates_block::insert_gate	(	Gate *	gate,
		int	idx
	)

Call to insert a gate at a given position.

Parameters

gate	A pointer to a class Gate describing a gate.
idx	The position where to insert the gate.

Definition at line 2569 of file Gates_block.cpp.

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◆ invalidate_structure_cache()

void Gates_block::invalidate_structure_cache ( )

protected

Definition at line 121 of file Gates_block.cpp.

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◆ inverse_gate_kernel() [1/2]

Matrix Gate::inverse_gate_kernel ( const Matrix_real & precomputed_sincos )

virtualinherited

Reimplemented in SYC, RXX, RYY, RZZ, CROT, U3, H, S, SDG, SX, SXdg, T, Tdg, X, Y, Z, CU, R, RX, RY, RZ, U1, and U2.

Definition at line 2560 of file Gate.cpp.

◆ inverse_gate_kernel() [2/2]

Matrix_float Gate::inverse_gate_kernel ( const Matrix_real_float & precomputed_sincos )

virtualinherited

Reimplemented in SYC, RXX, RYY, RZZ, CROT, U3, H, S, SDG, SX, SXdg, T, Tdg, X, Y, Z, CU, R, RX, RY, RZ, U1, and U2.

Definition at line 2576 of file Gate.cpp.

◆ inverse_gate_kernel_to() [1/2]

void Gate::inverse_gate_kernel_to	(	const Matrix_real &	precomputed_sincos,
		Matrix &	output
	)

virtualinherited

Reimplemented in RXX, RYY, RZZ, CROT, U3, H, S, SDG, SX, SXdg, T, Tdg, X, Y, Z, CU, R, RX, RY, RZ, U1, and U2.

Definition at line 2605 of file Gate.cpp.

◆ inverse_gate_kernel_to() [2/2]

void Gate::inverse_gate_kernel_to	(	const Matrix_real_float &	precomputed_sincos,
		Matrix_float &	output
	)

virtualinherited

Reimplemented in RXX, RYY, RZZ, CROT, U3, H, S, SDG, SX, SXdg, T, Tdg, X, Y, Z, CU, R, RX, RY, RZ, U1, and U2.

Definition at line 2611 of file Gate.cpp.

◆ list_gates()

void Gates_block::list_gates	(	const Matrix_real &	parameters,
		int	start_index
	)

Call to print the list of gates stored in the block of gates for a specific set of parameters.

Parameters

parameters	The parameters of the gates that should be printed.
start_index	The ordinal number of the first gate.

Definition at line 2666 of file Gates_block.cpp.

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◆ precompute_sincos() [1/2]

Matrix_real Gate::precompute_sincos ( const Matrix_real & parameters ) const

protectedinherited

Precompute sin/cos pairs for each gate-local parameter.

Parameters

parameters Gate-local angle parameters.

Returns: Matrix with shape (parameter_num, 2): [sin(theta_i), cos(theta_i)].

Definition at line 1431 of file Gate.cpp.

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◆ precompute_sincos() [2/2]

Matrix_real_float Gate::precompute_sincos ( const Matrix_real_float & parameters ) const

protectedinherited

Float32 precompute sin/cos pairs for each gate-local parameter.

Parameters

parameters Gate-local angle parameters.

Returns: Matrix with shape (parameter_num, 2): [sin(theta_i), cos(theta_i)].

Definition at line 1450 of file Gate.cpp.

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◆ print()

void logging::print	(	const std::stringstream &	sstream,
		int	verbose_level = `1`
	)		const

inherited

Call to print output messages in the function of the verbosity level.

Parameters

sstream	The stringstream input to store the output messages.
verbose_level	Integer input. High level means write more to the standart output, 0 means write nothing. The default value is set to 1.

Definition at line 55 of file logging.cpp.

◆ release_gate()

void Gates_block::release_gate ( int idx )

Call to release one gate in the list.

Definition at line 168 of file Gates_block.cpp.

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◆ release_gates()

void Gates_block::release_gates ( )

Call to release the stored gates.

Definition at line 146 of file Gates_block.cpp.

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◆ reorder_qubits()

void Gates_block::reorder_qubits ( std::vector< int > qbit_list )

overridevirtual

Call to reorder the qubits in the matrix of the gates (Obsolete function)

Call to reorder the qubits in the matrix of the gate (OBSOLETE function)

Parameters

qbit_list The reordered list of qubits spanning the matrix

Reimplemented from Gate.

Reimplemented in Decomposition_Base.

Definition at line 3140 of file Gates_block.cpp.

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◆ reset_dependency_graph()

void Gates_block::reset_dependency_graph ( )

Method to reset the dependency graph of the gates in the circuit.

Definition at line 3799 of file Gates_block.cpp.

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◆ reset_parameter_start_indices()

void Gates_block::reset_parameter_start_indices ( )

Method to reset the parameter start indices of gate operations incorporated in the circuit.

Method reset the parameter start indices of gate operations incorporated in the circuit.

(When a gate is inserted into the circuit at other position than the end.)

Definition at line 3778 of file Gates_block.cpp.

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◆ set_children()

void Gate::set_children ( std::vector< Gate *> & children_ )

inherited

Call to set the children of the current gate.

Parameters

children_ the list of the children

Definition at line 2523 of file Gate.cpp.

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◆ set_control_qbit()

void Gate::set_control_qbit ( int control_qbit_in )

inherited

Call to set the control qubit for the gate operation.

Parameters

control_qbit_in The control qubit. Should be: 0 <= control_qbit_in < qbit_num

Definition at line 1054 of file Gate.cpp.

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◆ set_control_qbits()

void Gate::set_control_qbits ( const std::vector< int > & control_qbits_in )

inherited

Call to set the control qubits for the gate operation.

Parameters

control_qbits_in Vector of control qubit indices

Definition at line 1097 of file Gate.cpp.

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◆ set_debugfile()

void logging::set_debugfile ( std::string debugfile )

inherited

Call to set the debugfile name.

Parameters

debugfile String variable. Set the debugfile name.

Definition at line 95 of file logging.cpp.

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◆ set_matrix() [1/2]

void Gate::set_matrix ( Matrix input )

inherited

Call to set the stored matrix in the operation.

Parameters

input The operation matrix to be stored. The matrix is stored by attribute matrix_alloc.

Returns: Returns with 0 on success.

Definition at line 1036 of file Gate.cpp.

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◆ set_matrix() [2/2]

void Gate::set_matrix ( Matrix_float input )

inherited

Definition at line 1043 of file Gate.cpp.

◆ set_min_fusion()

void Gates_block::set_min_fusion ( int min_fusion )

Definition at line 3264 of file Gates_block.cpp.

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◆ set_parameter_start_idx()

void Gate::set_parameter_start_idx ( int start_idx )

inherited

Call to set the starting index of the parameters in the parameter array corresponding to the circuit in which the current gate is incorporated.

Parameters

start_idx The starting index

Definition at line 2500 of file Gate.cpp.

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◆ set_parents()

void Gate::set_parents ( std::vector< Gate *> & parents_ )

inherited

Call to set the parents of the current gate.

Parameters

parents_ the list of the parents

Definition at line 2511 of file Gate.cpp.

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◆ set_qbit_num()

void Gates_block::set_qbit_num ( int qbit_num_in )

overridevirtual

Set the number of qubits spanning the matrix of the gates stored in the block of gates.

Parameters

qbit_num_in The number of qubits spanning the matrices.

Reimplemented from Gate.

Reimplemented in Decomposition_Base.

Definition at line 3278 of file Gates_block.cpp.

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◆ set_target_qbit()

void Gate::set_target_qbit ( int target_qbit_in )

inherited

Call to set the target qubit for the gate operation.

Parameters

target_qbit_in The target qubit on which the gate is applied. Should be: 0 <= target_qbit_in < qbit_num

Definition at line 1076 of file Gate.cpp.

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◆ set_target_qbits()

void Gate::set_target_qbits ( const std::vector< int > & target_qbits_in )

inherited

Call to set the target qubits for the gate operation.

Parameters

target_qbits_in Vector of target qubit indices

Definition at line 1116 of file Gate.cpp.

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◆ set_verbose()

void logging::set_verbose ( int verbose_in )

inherited

Call to set the verbose attribute.

Parameters

verbose_in Integer variable. Set the number to specify the verbosity level for output messages.

Definition at line 85 of file logging.cpp.

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Member Data Documentation

◆ children

std::vector<Gate*> Gate::children

protectedinherited

list of child gates to be applied after this current gate

Definition at line 114 of file Gate.h.

◆ control_qbit

int Gate::control_qbit

protectedinherited

The index of the qubit which acts as a control qubit (control_qbit >= 0) in controlled operations.

Definition at line 100 of file Gate.h.

◆ control_qbits

std::vector<int> Gate::control_qbits

protectedinherited

Vector of control qubit indices (for multi-qubit gates)

Definition at line 104 of file Gate.h.

◆ debug

bool logging::debug

inherited

Logical variable. Set true to write output messages to the 'debug.txt' file.

Definition at line 53 of file logging.h.

◆ debugfile_name

std::string logging::debugfile_name

inherited

String variable. Set the debug file name.

Definition at line 56 of file logging.h.

◆ fusion_block

SmartAtomicPtr<Gates_block> Gates_block::fusion_block

protected

Definition at line 56 of file Gates_block.h.

◆ gates

std::vector<Gate*> Gates_block::gates

protected

The list of stored gates.

Definition at line 49 of file Gates_block.h.

◆ involved_qubits_cache

std::vector<int> Gates_block::involved_qubits_cache

mutableprotected

Definition at line 59 of file Gates_block.h.

◆ involved_qubits_cache_mutex

std::shared_ptr<tbb::spin_mutex> Gates_block::involved_qubits_cache_mutex

mutableprotected

Definition at line 61 of file Gates_block.h.

◆ involved_qubits_cache_valid

bool Gates_block::involved_qubits_cache_valid

mutableprotected

Definition at line 57 of file Gates_block.h.

◆ involved_target_qubits_cache

std::vector<int> Gates_block::involved_target_qubits_cache

mutableprotected

Definition at line 60 of file Gates_block.h.

◆ involved_target_qubits_cache_valid

bool Gates_block::involved_target_qubits_cache_valid

mutableprotected

Definition at line 58 of file Gates_block.h.

◆ layer_num

int Gates_block::layer_num

protected

number of gate layers

Definition at line 51 of file Gates_block.h.

◆ matrix_size

int Gate::matrix_size

protectedinherited

The size N of the NxN matrix associated with the operations.

Definition at line 106 of file Gate.h.

◆ min_fusion

int Gates_block::min_fusion

protected

maximal number of qubits in partitions

Definition at line 55 of file Gates_block.h.

◆ name

std::string Gate::name

protectedinherited

A string labeling the gate operation.

Definition at line 92 of file Gate.h.

◆ parameter_num

int Gate::parameter_num

protectedinherited

the number of free parameters of the operation

Definition at line 108 of file Gate.h.

◆ parameter_start_idx

int Gate::parameter_start_idx

protectedinherited

the index in the parameter array (corrensponding to the encapsulated circuit) where the gate parameters begin (if gates are placed into a circuit a single parameter array is used to execute the whole circuit)

Definition at line 110 of file Gate.h.

◆ parents

std::vector<Gate*> Gate::parents

protectedinherited

list of parent gates to be applied in the circuit prior to this current gate

Definition at line 112 of file Gate.h.

◆ qbit_num

int Gate::qbit_num

protectedinherited

number of qubits spanning the matrix of the operation

Definition at line 94 of file Gate.h.

◆ target_qbit

int Gate::target_qbit

protectedinherited

The index of the qubit on which the operation acts (target_qbit >= 0)

Definition at line 98 of file Gate.h.

◆ target_qbits

std::vector<int> Gate::target_qbits

protectedinherited

Vector of target qubit indices (for multi-qubit gates)

Definition at line 102 of file Gate.h.

◆ type

gate_type Gate::type

protectedinherited

The type of the operation (see enumeration gate_type)

Definition at line 96 of file Gate.h.

◆ verbose

int logging::verbose

inherited

Set the verbosity level of the output messages.

Definition at line 50 of file logging.h.

The documentation for this class was generated from the following files:

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ Gates_block() [1/2]

◆ Gates_block() [2/2]

◆ ~Gates_block()

Member Function Documentation

◆ add_adaptive()

◆ add_adaptive_to_front()

◆ add_ccx()

◆ add_ccx_to_front()

◆ add_ch()

◆ add_ch_to_front()

◆ add_child()

◆ add_cnot()

◆ add_cnot_to_front()

◆ add_cp()

◆ add_cp_to_front()

◆ add_cr()

◆ add_cr_to_front()

◆ add_crot()

◆ add_crot_to_front()

◆ add_crx()

◆ add_crx_to_front()

◆ add_cry()

◆ add_cry_to_front()

◆ add_crz()

◆ add_crz_to_front()

◆ add_cswap()

◆ add_cswap_to_front()

◆ add_cu()

◆ add_cu_to_front()

◆ add_cz()

◆ add_cz_to_front()

◆ add_gate()

◆ add_gate_nums()

◆ add_gate_to_front()

◆ add_gates()

◆ add_gates_to_front()

◆ add_general_operation()

◆ add_h()

◆ add_h_to_front()

◆ add_parent()

◆ add_r()

◆ add_r_to_front()

◆ add_rx()

◆ add_rx_to_front()

◆ add_rxx()

◆ add_rxx_to_front()

◆ add_ry()

◆ add_ry_to_front()

◆ add_ryy()

◆ add_ryy_to_front()

◆ add_rz()

◆ add_rz_to_front()

◆ add_rzz()

◆ add_rzz_to_front()

◆ add_s()

◆ add_s_to_front()

◆ add_sdg()

◆ add_sdg_to_front()

◆ add_swap()

◆ add_swap_to_front()

◆ add_sx()

◆ add_sx_to_front()

◆ add_sxdg()

◆ add_sxdg_to_front()

◆ add_syc()

◆ add_syc_to_front()

◆ add_t()

◆ add_t_to_front()

◆ add_tdg()

◆ add_tdg_to_front()

◆ add_u1()

◆ add_u1_to_front()

◆ add_u2()