/usr/include/flint/mpfr_mat.h is in libflint-dev 2.5.2-17build1.
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 | /*=============================================================================
This file is part of FLINT.
FLINT 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.
FLINT 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 FLINT; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
=============================================================================*/
/******************************************************************************
Copyright (C) 2010 William Hart
******************************************************************************/
#ifndef MFPR_MAT_H
#define MPFR_MAT_H
#ifdef MPFR_MAT_INLINES_C
#define MPFR_MAT_INLINE FLINT_DLL
#else
#define MPFR_MAT_INLINE static __inline__
#endif
#include <gmp.h>
#include <mpfr.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct
{
__mpfr_struct * entries;
slong r;
slong c;
mp_bitcnt_t prec;
__mpfr_struct ** rows;
} mpfr_mat_struct;
/* fmpz_mat_t allows reference-like semantics for fmpz_mat_struct */
typedef mpfr_mat_struct mpfr_mat_t[1];
MPFR_MAT_INLINE
__mpfr_struct * mpfr_mat_entry(const mpfr_mat_t mat, slong i, slong j)
{
return mat->rows[i] + j;
}
FLINT_DLL void mpfr_mat_init(mpfr_mat_t mat, slong rows, slong cols, mpfr_prec_t prec);
FLINT_DLL void mpfr_mat_swap(mpfr_mat_t mat1, mpfr_mat_t mat2);
FLINT_DLL void mpfr_mat_set(mpfr_mat_t mat1, const mpfr_mat_t mat2);
FLINT_DLL void mpfr_mat_clear(mpfr_mat_t mat);
FLINT_DLL int mpfr_mat_equal(const mpfr_mat_t mat1, const mpfr_mat_t mat2);
FLINT_DLL void mpfr_mat_zero(mpfr_mat_t mat);
/* Random matrix generation *************************************************/
FLINT_DLL void mpfr_mat_randtest(mpfr_mat_t mat, flint_rand_t state);
/* Multiplication */
FLINT_DLL void mpfr_mat_mul_classical(mpfr_mat_t C, const mpfr_mat_t A, const mpfr_mat_t B, mpfr_rnd_t rnd);
#ifdef __cplusplus
}
#endif
#endif
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