| quantum.h | quantum.h | |||
|---|---|---|---|---|
| /* quantum.h: Header file for libquantum | /* quantum.h: Header file for libquantum | |||
| Copyright 2003-2008 Bjoern Butscher, Hendrik Weimer | Copyright 2003-2013 Bjoern Butscher, Hendrik Weimer | |||
| This file is part of libquantum | This file is part of libquantum | |||
| libquantum is free software; you can redistribute it and/or modify | libquantum is free software; you can redistribute it and/or modify | |||
| it under the terms of the GNU General Public License as published | it under the terms of the GNU General Public License as published | |||
| by the Free Software Foundation; either version 3 of the License, | by the Free Software Foundation; either version 3 of the License, | |||
| or (at your option) any later version. | or (at your option) any later version. | |||
| libquantum is distributed in the hope that it will be useful, but | libquantum is distributed in the hope that it will be useful, but | |||
| WITHOUT ANY WARRANTY; without even the implied warranty of | WITHOUT ANY WARRANTY; without even the implied warranty of | |||
| skipping to change at line 48 | skipping to change at line 48 | |||
| /* A ROWS x COLS matrix with complex elements */ | /* A ROWS x COLS matrix with complex elements */ | |||
| struct quantum_matrix_struct { | struct quantum_matrix_struct { | |||
| int rows; | int rows; | |||
| int cols; | int cols; | |||
| COMPLEX_FLOAT *t; | COMPLEX_FLOAT *t; | |||
| }; | }; | |||
| typedef struct quantum_matrix_struct quantum_matrix; | typedef struct quantum_matrix_struct quantum_matrix; | |||
| struct quantum_reg_node_struct | ||||
| { | ||||
| COMPLEX_FLOAT amplitude; /* alpha_j */ | ||||
| MAX_UNSIGNED state; /* j */ | ||||
| }; | ||||
| typedef struct quantum_reg_node_struct quantum_reg_node; | ||||
| /* The quantum register */ | /* The quantum register */ | |||
| struct quantum_reg_struct | struct quantum_reg_struct | |||
| { | { | |||
| int width; /* number of qubits in the qureg */ | int width; /* number of qubits in the qureg */ | |||
| int size; /* number of non-zero vectors */ | int size; /* number of non-zero vectors */ | |||
| int hashw; /* width of the hash array */ | int hashw; /* width of the hash array */ | |||
| quantum_reg_node *node; | COMPLEX_FLOAT *amplitude; | |||
| MAX_UNSIGNED *state; | ||||
| int *hash; | int *hash; | |||
| }; | }; | |||
| typedef struct quantum_reg_struct quantum_reg; | typedef struct quantum_reg_struct quantum_reg; | |||
| struct quantum_density_op_struct | struct quantum_density_op_struct | |||
| { | { | |||
| int num; /* total number of state vectors */ | int num; /* total number of state vectors */ | |||
| float *prob; /* probabilities of the state vectors */ | float *prob; /* probabilities of the state vectors */ | |||
| quantum_reg *reg; /* state vectors */ | quantum_reg *reg; /* state vectors */ | |||
| }; | }; | |||
| typedef struct quantum_density_op_struct quantum_density_op; | typedef struct quantum_density_op_struct quantum_density_op; | |||
| enum { | ||||
| QUANTUM_SOLVER_LANCZOS, | ||||
| QUANTUM_SOLVER_LANCZOS_MODIFIED, | ||||
| QUANTUM_SOLVER_IMAGINARY_TIME | ||||
| }; | ||||
| extern quantum_reg quantum_new_qureg(MAX_UNSIGNED initval, int width); | extern quantum_reg quantum_new_qureg(MAX_UNSIGNED initval, int width); | |||
| extern quantum_reg quantum_new_qureg_size(int n, int width); | extern quantum_reg quantum_new_qureg_size(int n, int width); | |||
| extern quantum_reg quantum_new_qureg_sparse(int n, int width); | ||||
| extern void quantum_delete_qureg(quantum_reg *reg); | extern void quantum_delete_qureg(quantum_reg *reg); | |||
| extern void quantum_print_qureg(quantum_reg reg); | extern void quantum_print_qureg(quantum_reg reg); | |||
| extern void quantum_addscratch(int bits, quantum_reg *reg); | extern void quantum_addscratch(int bits, quantum_reg *reg); | |||
| extern void quantum_print_timeop(int width, void f(quantum_reg *)); | extern void quantum_print_timeop(int width, void f(quantum_reg *)); | |||
| extern void quantum_cnot(int control, int target, quantum_reg *reg); | extern void quantum_cnot(int control, int target, quantum_reg *reg); | |||
| extern void quantum_toffoli(int control1, int control2, int target, | extern void quantum_toffoli(int control1, int control2, int target, | |||
| quantum_reg *reg); | quantum_reg *reg); | |||
| extern void quantum_unbounded_toffoli(int controlling, quantum_reg *reg, .. .); | extern void quantum_unbounded_toffoli(int controlling, quantum_reg *reg, .. .); | |||
| extern void quantum_sigma_x(int target, quantum_reg *reg); | extern void quantum_sigma_x(int target, quantum_reg *reg); | |||
| skipping to change at line 106 | skipping to change at line 106 | |||
| extern void quantum_r_y(int target, float gamma, quantum_reg *reg); | extern void quantum_r_y(int target, float gamma, quantum_reg *reg); | |||
| extern void quantum_r_z(int target, float gamma, quantum_reg *reg); | extern void quantum_r_z(int target, float gamma, quantum_reg *reg); | |||
| extern void quantum_phase_scale(int target, float gamma, quantum_reg *reg); | extern void quantum_phase_scale(int target, float gamma, quantum_reg *reg); | |||
| extern void quantum_phase_kick(int target, float gamma, quantum_reg *reg); | extern void quantum_phase_kick(int target, float gamma, quantum_reg *reg); | |||
| extern void quantum_hadamard(int target, quantum_reg *reg); | extern void quantum_hadamard(int target, quantum_reg *reg); | |||
| extern void quantum_walsh(int width, quantum_reg *reg); | extern void quantum_walsh(int width, quantum_reg *reg); | |||
| extern void quantum_cond_phase(int control, int target, quantum_reg *reg); | extern void quantum_cond_phase(int control, int target, quantum_reg *reg); | |||
| extern void quantum_cond_phase_inv(int control, int target, quantum_reg *re g); | extern void quantum_cond_phase_inv(int control, int target, quantum_reg *re g); | |||
| extern void quantum_cond_phase_kick(int control, int target, float gamma, | extern void quantum_cond_phase_kick(int control, int target, float gamma, | |||
| quantum_reg *reg); | quantum_reg *reg); | |||
| extern void quantum_cond_phase_shift(int control, int target, float gamma, | ||||
| quantum_reg *reg); | ||||
| extern int quantum_gate_counter(int inc); | extern int quantum_gate_counter(int inc); | |||
| extern void quantum_qft(int width, quantum_reg *reg); | extern void quantum_qft(int width, quantum_reg *reg); | |||
| extern void quantum_qft_inv(int width, quantum_reg *reg); | extern void quantum_qft_inv(int width, quantum_reg *reg); | |||
| extern void quantum_exp_mod_n(int N, int x, int width_input, int width, | extern void quantum_exp_mod_n(int N, int x, int width_input, int width, | |||
| quantum_reg *reg); | quantum_reg *reg); | |||
| extern MAX_UNSIGNED quantum_measure(quantum_reg reg); | extern MAX_UNSIGNED quantum_measure(quantum_reg reg); | |||
| extern int quantum_bmeasure(int pos, quantum_reg *reg); | extern int quantum_bmeasure(int pos, quantum_reg *reg); | |||
| skipping to change at line 128 | skipping to change at line 130 | |||
| extern quantum_matrix quantum_new_matrix(int cols, int rows); | extern quantum_matrix quantum_new_matrix(int cols, int rows); | |||
| extern void quantum_delete_matrix(quantum_matrix *m); | extern void quantum_delete_matrix(quantum_matrix *m); | |||
| extern quantum_matrix quantum_mmult(quantum_matrix A, quantum_matrix B); | extern quantum_matrix quantum_mmult(quantum_matrix A, quantum_matrix B); | |||
| extern int quantum_ipow(int a, int b); | extern int quantum_ipow(int a, int b); | |||
| extern int quantum_gcd(int u, int v); | extern int quantum_gcd(int u, int v); | |||
| extern void quantum_cancel(int *a, int *b); | extern void quantum_cancel(int *a, int *b); | |||
| extern void quantum_frac_approx(int *a, int *b, int width); | extern void quantum_frac_approx(int *a, int *b, int width); | |||
| extern int quantum_getwidth(int n); | extern int quantum_getwidth(int n); | |||
| extern float quantum_prob(COMPLEX_FLOAT a); | extern double quantum_prob(COMPLEX_FLOAT a); | |||
| extern float quantum_get_decoherence(); | extern float quantum_get_decoherence(); | |||
| extern void quantum_set_decoherence(float lambda); | extern void quantum_set_decoherence(float lambda); | |||
| extern void quantum_decohere(quantum_reg *reg); | extern void quantum_decohere(quantum_reg *reg); | |||
| extern quantum_reg quantum_matrix2qureg(quantum_matrix *m, int width); | extern quantum_reg quantum_matrix2qureg(quantum_matrix *m, int width); | |||
| extern quantum_matrix quantum_qureg2matrix(quantum_reg reg); | extern quantum_matrix quantum_qureg2matrix(quantum_reg reg); | |||
| extern quantum_reg quantum_kronecker(quantum_reg *reg1, quantum_reg *reg2); | extern quantum_reg quantum_kronecker(quantum_reg *reg1, quantum_reg *reg2); | |||
| extern COMPLEX_FLOAT quantum_dot_product(quantum_reg *reg1, quantum_reg *re g2); | extern COMPLEX_FLOAT quantum_dot_product(quantum_reg *reg1, quantum_reg *re g2); | |||
| extern quantum_reg quantum_vectoradd(quantum_reg *reg1, quantum_reg *reg2); | extern quantum_reg quantum_vectoradd(quantum_reg *reg1, quantum_reg *reg2); | |||
| skipping to change at line 174 | skipping to change at line 176 | |||
| extern void *quantum_error_handler(void *f(int)); | extern void *quantum_error_handler(void *f(int)); | |||
| extern const char *quantum_strerr(int errno); | extern const char *quantum_strerr(int errno); | |||
| extern void quantum_error(int errno); | extern void quantum_error(int errno); | |||
| extern void quantum_rk4(quantum_reg *reg, double t, double dt, | extern void quantum_rk4(quantum_reg *reg, double t, double dt, | |||
| quantum_reg H(MAX_UNSIGNED, double), int flags); | quantum_reg H(MAX_UNSIGNED, double), int flags); | |||
| extern double quantum_rk4a(quantum_reg *reg, double t, double *dt, | extern double quantum_rk4a(quantum_reg *reg, double t, double *dt, | |||
| double epsilon, | double epsilon, | |||
| quantum_reg H(MAX_UNSIGNED, double), int flags); | quantum_reg H(MAX_UNSIGNED, double), int flags); | |||
| extern void quantum_diag_time(float t, quantum_reg *reg0, quantum_reg *regt , | extern void quantum_diag_time(double t, quantum_reg *reg0, quantum_reg *reg t, | |||
| quantum_reg *tmp1, quantum_reg *tmp2, | quantum_reg *tmp1, quantum_reg *tmp2, | |||
| quantum_matrix H, float **w); | quantum_matrix H, float **w); | |||
| extern double quantum_groundstate(quantum_reg *reg, double epsilon, | ||||
| quantum_reg H(MAX_UNSIGNED, double), | ||||
| int solver, double stepsize); | ||||
| #endif | #endif | |||
| End of changes. 9 change blocks. | ||||
| 12 lines changed or deleted | 18 lines changed or added | |||