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118 lines
3.6 KiB
C
118 lines
3.6 KiB
C
/* quantum.h: Header file for libquantum
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Copyright 2003 Bjoern Butscher, Hendrik Weimer
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This file is part of libquantum
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libquantum is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published
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by the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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libquantum is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with libquantum; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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USA
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*/
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#ifndef __QUANTUM_H
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#define __QUANTUM_H
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#define COMPLEX_FLOAT @CF_TYPE@
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#define MAX_UNSIGNED @MU_TYPE@
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/* A ROWS x COLS matrix with complex elements */
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struct quantum_matrix_struct {
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int rows;
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int cols;
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COMPLEX_FLOAT *t;
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};
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typedef struct quantum_matrix_struct quantum_matrix;
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struct quantum_reg_node_struct
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{
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COMPLEX_FLOAT amplitude; /* alpha_j */
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MAX_UNSIGNED state; /* j */
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};
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typedef struct quantum_reg_node_struct quantum_reg_node;
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/* One element of the hash table */
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struct quantum_reg_hash_struct
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{
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int i;
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struct quantum_reg_hash_struct *next;
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};
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typedef struct quantum_reg_hash_struct quantum_reg_hash;
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/* The quantum register */
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struct quantum_reg_struct
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{
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int width; /* number of qubits in the qureg */
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int size; /* number of non-zero vectors */
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int hashw; /* width of the hash array */
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quantum_reg_node *node;
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quantum_reg_hash **hash;
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};
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typedef struct quantum_reg_struct quantum_reg;
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extern quantum_reg quantum_new_qureg(MAX_UNSIGNED initval, int width);
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extern void quantum_delete_qureg(quantum_reg *reg);
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extern void quantum_print_qureg(quantum_reg reg);
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extern void quantum_addscratch(int bits, quantum_reg *reg);
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extern void quantum_cnot(int, int, quantum_reg *);
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extern void quantum_toffoli(int, int, int, quantum_reg *);
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extern void quantum_X_gate(int, quantum_reg *);
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extern void quantum_Y_gate(int a, quantum_reg *reg);
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extern void quantum_Z_gate(int a, quantum_reg *reg);
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extern void quantum_gate1(quantum_matrix m, int a, quantum_reg *reg);
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extern void quantum_r_x(int a, float gamma, quantum_reg *reg);
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extern void quantum_r_y(int a, float gamma, quantum_reg *reg);
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extern void quantum_phase_kick(int a, float gamma, quantum_reg *reg);
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extern void quantum_hadamard(int a, quantum_reg *reg);
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extern void quantum_walsh(int a, quantum_reg *reg);
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extern void quantum_cond_phase(int a, int b, quantum_reg *reg);
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extern int quantum_gate_counter(int inc);
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extern void quantum_qft(int width, quantum_reg *reg);
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extern void quantum_exp_mod_n(int, int, int, int, quantum_reg *);
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extern MAX_UNSIGNED quantum_measure(quantum_reg reg);
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extern int quantum_bmeasure(int pos, quantum_reg *reg);
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extern quantum_matrix quantum_new_matrix(int ,int );
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extern void quantum_delete_matrix(quantum_matrix *m);
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extern int quantum_ipow(int a, int b);
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extern int quantum_gcd(int u, int v);
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extern void quantum_cancel(int *a, int *b);
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extern void quantum_frac_approx(int *a, int *b, int width);
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extern int quantum_getwidth(int n);
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extern float quantum_prob(COMPLEX_FLOAT a);
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extern void quantum_set_decoherence(float lambda);
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extern void quantum_decohere(quantum_reg *reg);
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extern void quantum_add_hash(MAX_UNSIGNED a, int pos, quantum_reg *reg);
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extern quantum_reg quantum_matrix2qureg(quantum_matrix *m, int width);
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extern quantum_matrix quantum_qureg2matrix(quantum_reg reg);
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#endif
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