/usr/include/mpb/matrices.h is in mpb-dev 1.5-2build4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 | /* Copyright (C) 1999-2014 Massachusetts Institute of Technology.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef MATRICES_H
#define MATRICES_H
#include "scalar.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
typedef struct {
int N, localN, Nstart, allocN;
int c;
int n, p, alloc_p;
scalar *data;
} evectmatrix;
typedef struct {
int p, alloc_p;
scalar *data;
} sqmatrix;
/* try to keep track of flops, at least from evectmatrix multiplications */
extern double evectmatrix_flops;
/* general creation/destruction operations: */
extern evectmatrix create_evectmatrix(int N, int c, int p,
int localN, int Nstart, int allocN);
extern void destroy_evectmatrix(evectmatrix X);
extern sqmatrix create_sqmatrix(int p);
extern void destroy_sqmatrix(sqmatrix X);
/* diagonal matrix utils: */
extern void matrix_XtY_diag(scalar *X, scalar *Y, int n, int p, scalar *diag);
extern void matrix_XtY_diag_real(scalar *X, scalar *Y, int n, int p,
real *diag);
extern void matrix_XtX_diag_real(scalar *X, int n, int p, real *diag);
extern void matrix_XpaY_diag(scalar *X, real a, scalar *Y,
scalar *diag, int n, int p);
extern void matrix_XpaY_diag_real(scalar *X, real a, scalar *Y,
real *diag, int n, int p);
extern void matrix_X_diag_real_pY_diag_real(scalar *X, real *diag1,
scalar *Y, real *diag2,
int n, int p);
extern real matrix_re_trace_A_diag_real(scalar *A, real *diag, int p);
extern scalar matrix_diag_trace(scalar *diag, int p);
extern real matrix_diag_real_trace(real *diag, int p);
/* evectmatrix operations, defined in evectmatrix.c: */
extern void evectmatrix_resize(evectmatrix *A, int p, short preserve_data);
extern void evectmatrix_copy(evectmatrix X, evectmatrix Y);
extern void evectmatrix_copy_slice(evectmatrix X, evectmatrix Y,
int ix, int iy, int p);
extern void evectmatrix_aXpbY(real a, evectmatrix X, real b, evectmatrix Y);
extern void evectmatrix_aXpbYS_sub(real a, evectmatrix X,
real b, evectmatrix Y,
sqmatrix S, int Soffset, short sdagger);
extern void evectmatrix_XeYS(evectmatrix X, evectmatrix Y,
sqmatrix S, short sherm);
extern void evectmatrix_XpaYS(evectmatrix X, real a, evectmatrix Y,
sqmatrix S, short sdagger);
extern void evectmatrix_XtX(sqmatrix U, evectmatrix X, sqmatrix S);
extern void evectmatrix_XtY(sqmatrix U, evectmatrix X, evectmatrix Y,
sqmatrix S);
extern void evectmatrix_XtY_slice(sqmatrix U, evectmatrix X, evectmatrix Y,
int ix, int iy, int p, sqmatrix S);
extern void evectmatrixXtY_sub(sqmatrix U, int Uoffset,
evectmatrix X, evectmatrix Y, sqmatrix S);
extern void evectmatrix_XtY_diag(evectmatrix X, evectmatrix Y, scalar *diag,
scalar *scratch_diag);
extern void evectmatrix_XtY_diag_real(evectmatrix X, evectmatrix Y,
real *diag, real *scratch_diag);
extern void evectmatrix_XtX_diag_real(evectmatrix X, real *diag,
real *scratch_diag);
extern scalar evectmatrix_traceXtY(evectmatrix X, evectmatrix Y);
/* sqmatrix operations, defined in sqmatrix.c: */
extern void sqmatrix_assert_hermitian(sqmatrix A);
extern void sqmatrix_copy(sqmatrix A, sqmatrix B);
extern void sqmatrix_resize(sqmatrix *A, int p, short preserve_data);
extern void sqmatrix_copy_upper2full(sqmatrix F, sqmatrix U);
extern void sqmatrix_symmetrize(sqmatrix Asym, sqmatrix A);
extern scalar sqmatrix_trace(sqmatrix U);
extern scalar sqmatrix_traceAtB(sqmatrix A, sqmatrix B);
extern void sqmatrix_AeBC(sqmatrix A, sqmatrix B, short bdagger,
sqmatrix C, short cdagger);
extern void sqmatrix_ApaBC(sqmatrix A, real a, sqmatrix B, short bdagger,
sqmatrix C, short cdagger);
extern void sqmatrix_ApaB(sqmatrix A, real a, sqmatrix B);
extern void sqmatrix_aApbB(real a, sqmatrix A, real b, sqmatrix B);
extern int sqmatrix_invert(sqmatrix U, short positive_definite,
sqmatrix Work);
extern void sqmatrix_eigensolve(sqmatrix U, real *eigenvals, sqmatrix W);
extern void sqmatrix_sqrt(sqmatrix Usqrt, sqmatrix U, sqmatrix W);
#ifdef __cplusplus
} /* extern "C" */
#endif /* __cplusplus */
#endif /* MATRICES_H */
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