/usr/include/pdp/pdp_matrix.h is in pd-pdp 1:0.14.1-3+b1.
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 | /*
* Pure Data Packet system implementation. matrix packet interface
* Copyright (c) by Tom Schouten <tom@zwizwa.be>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef PDP_MATRIX_H
#define PDP_MATRIX_H
#include "pdp_config.h"
#ifdef HAVE_PDP_GSL
#include <stdio.h>
#include <gsl/gsl_block.h>
#include <gsl/gsl_vector.h>
#include <gsl/gsl_matrix.h>
#include <gsl/gsl_blas.h>
#include <gsl/gsl_linalg.h>
#include "pdp_types.h"
#define gsl_rows size1
#define gsl_columns size2
typedef struct _matrix
{
/* meta data */
u32 type; /* float/double real/complex */
u32 rows;
u32 columns;
/* gsl structures: these will be cast to the correct type on use */
gsl_block block; /* gsl block meta data */
gsl_vector vector; /* gsl vector meta data */
gsl_matrix matrix; /* gsl matrix meta data */
gsl_permutation perm; /* permutation data for storing an LU decomposition */
int signum; /* sign of permutation matrix */
} t_matrix;
#define PDP_MATRIX 7
#define PDP_MATRIX_TYPE_RFLOAT 1
#define PDP_MATRIX_TYPE_CFLOAT 2
#define PDP_MATRIX_TYPE_RDOUBLE 3
#define PDP_MATRIX_TYPE_CDOUBLE 4
int pdp_packet_matrix_isvalid(int p);
int pdp_packet_matrix_isvector(int p);
int pdp_packet_matrix_ismatrix(int p);
int pdp_packet_new_matrix(u32 rows, u32 columns, u32 type);
int pdp_packet_new_matrix_product_result(CBLAS_TRANSPOSE_t TransA, CBLAS_TRANSPOSE_t TransB, int pA, int pB);
void pdp_packet_matrix_setzero(int p);
/* getters: returns 0 if type is incorrect */
void *pdp_packet_matrix_get_gsl_matrix(int p, u32 type);
void *pdp_packet_matrix_get_gsl_vector(int p, u32 type);
int pdp_packet_matrix_get_type(int p);
/* type transparent matrix operations */
/* blas wrappers */
/* C += scale op(A) op(B) */
int pdp_packet_matrix_blas_mm(CBLAS_TRANSPOSE_t TransA, CBLAS_TRANSPOSE_t TransB,
int pA, int pB, int pC,
float scale_r, float scale_i);
/* c += scale op(A) b */
int pdp_packet_matrix_blas_mv(CBLAS_TRANSPOSE_t TransA,
int pA, int pb, int pc,
float scale_r, float scale_i);
/* other gsl wrappers */
int pdp_packet_matrix_LU(int p_matrix);
int pdp_packet_matrix_LU_to_inverse(int p_matrix);
int pdp_packet_matrix_LU_solve(int p_matrix, int p_vector);
#endif
#endif
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