/usr/include/gsl/gsl_multilarge.h is in libgsl-dev 2.4+dfsg-6.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 | /* gsl_multilarge.h
*
* Copyright (C) 2015 Patrick Alken
*
* 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 3 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __GSL_MULTILARGE_H__
#define __GSL_MULTILARGE_H__
#include <gsl/gsl_math.h>
#include <gsl/gsl_vector.h>
#include <gsl/gsl_matrix.h>
#include <gsl/gsl_types.h>
#undef __BEGIN_DECLS
#undef __END_DECLS
#ifdef __cplusplus
# define __BEGIN_DECLS extern "C" {
# define __END_DECLS }
#else
# define __BEGIN_DECLS /* empty */
# define __END_DECLS /* empty */
#endif
__BEGIN_DECLS
/* iteration solver type */
typedef struct
{
const char *name;
void * (*alloc) (const size_t p);
int (*reset) (void *);
int (*accumulate) (gsl_matrix * X, gsl_vector * y,
void *);
int (*solve) (const double lambda, gsl_vector * c,
double * rnorm, double * snorm, void *);
int (*rcond) (double * rcond, void *);
int (*lcurve) (gsl_vector * reg_param, gsl_vector * rho,
gsl_vector * eta, void *);
void (*free) (void *);
} gsl_multilarge_linear_type;
typedef struct
{
const gsl_multilarge_linear_type * type;
void * state;
size_t p;
} gsl_multilarge_linear_workspace;
/* available types */
GSL_VAR const gsl_multilarge_linear_type * gsl_multilarge_linear_normal;
GSL_VAR const gsl_multilarge_linear_type * gsl_multilarge_linear_tsqr;
/*
* Prototypes
*/
gsl_multilarge_linear_workspace *
gsl_multilarge_linear_alloc(const gsl_multilarge_linear_type * T,
const size_t p);
void gsl_multilarge_linear_free(gsl_multilarge_linear_workspace * w);
const char *gsl_multilarge_linear_name(const gsl_multilarge_linear_workspace * w);
int gsl_multilarge_linear_reset(gsl_multilarge_linear_workspace * w);
int gsl_multilarge_linear_accumulate(gsl_matrix * X,
gsl_vector * y,
gsl_multilarge_linear_workspace * w);
int gsl_multilarge_linear_solve(const double lambda, gsl_vector * c,
double * rnorm, double * snorm,
gsl_multilarge_linear_workspace * w);
int gsl_multilarge_linear_rcond(double *rcond, gsl_multilarge_linear_workspace * w);
int gsl_multilarge_linear_lcurve(gsl_vector * reg_param, gsl_vector * rho,
gsl_vector * eta,
gsl_multilarge_linear_workspace * w);
int gsl_multilarge_linear_wstdform1 (const gsl_vector * L,
const gsl_matrix * X,
const gsl_vector * w,
const gsl_vector * y,
gsl_matrix * Xs,
gsl_vector * ys,
gsl_multilarge_linear_workspace * work);
int gsl_multilarge_linear_stdform1 (const gsl_vector * L,
const gsl_matrix * X,
const gsl_vector * y,
gsl_matrix * Xs,
gsl_vector * ys,
gsl_multilarge_linear_workspace * work);
int gsl_multilarge_linear_L_decomp (gsl_matrix * L, gsl_vector * tau);
int gsl_multilarge_linear_wstdform2 (const gsl_matrix * LQR,
const gsl_vector * Ltau,
const gsl_matrix * X,
const gsl_vector * w,
const gsl_vector * y,
gsl_matrix * Xs,
gsl_vector * ys,
gsl_multilarge_linear_workspace * work);
int gsl_multilarge_linear_stdform2 (const gsl_matrix * LQR,
const gsl_vector * Ltau,
const gsl_matrix * X,
const gsl_vector * y,
gsl_matrix * Xs,
gsl_vector * ys,
gsl_multilarge_linear_workspace * work);
int gsl_multilarge_linear_genform1 (const gsl_vector * L,
const gsl_vector * cs,
gsl_vector * c,
gsl_multilarge_linear_workspace * work);
int gsl_multilarge_linear_genform2 (const gsl_matrix * LQR,
const gsl_vector * Ltau,
const gsl_vector * cs,
gsl_vector * c,
gsl_multilarge_linear_workspace * work);
__END_DECLS
#endif /* __GSL_MULTILARGE_H__ */
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