/usr/include/m4rie/trsm.h is in libm4rie-dev 20140914-1.
This file is owned by root:root, with mode 0o644.
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* \file trsm.h
* \brief Triangular System Solving with Matrices (TRSM).
*
* \author Martin Albrecht <martinralbrecht@googlemail.com>
*/
#ifndef TRSM_H
#define TRSM_H
/******************************************************************************
*
* M4RIE: Linear Algebra over GF(2^e)
*
* Copyright (C) 2011 Martin Albrecht <martinralbrecht@googlemail.com>
*
* Distributed under the terms of the GNU General Public License (GEL)
* version 2 or higher.
*
* This code 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.
*
* The full text of the GPL is available at:
*
* http://www.gnu.org/licenses/
******************************************************************************/
#include <m4rie/mzed.h>
#include <m4rie/mzd_slice.h>
#define MZED_TRSM_CUTOFF 512 /**< Crossover dimension to TRSM base cases */
/**
* \brief \f$B = U^{-1} \cdot B\f$
*
* \param U Upper-triangular matrix (other entries are ignored).
* \param B Matrix.
* \param cutoff Crossover dimension to base case.
*
* \ingroup Triangular
*/
void _mzed_trsm_upper_left(const mzed_t *U, mzed_t *B, const rci_t cutoff);
/**
* \brief \f$B = U^{-1} \cdot B\f$
*
* \param U Upper-triangular matrix (other entries are ignored).
* \param B Matrix.
*
* \ingroup Triangular
*/
void mzed_trsm_upper_left_naive(const mzed_t *U, mzed_t *B);
/**
* \brief \f$B = U^{-1} \cdot B\f$
*
* \param U Upper-triangular matrix (other entries are ignored).
* \param B Matrix.
*
* \ingroup Triangular
*/
static inline void mzed_trsm_upper_left(const mzed_t *U, mzed_t *B) {
_mzed_trsm_upper_left(U, B, MZED_TRSM_CUTOFF);
}
/**
* \brief \f$B = U^{-1} \cdot B\f$
*
* \param U Upper-triangular matrix (other entries are ignored).
* \param B Matrix.
* \param cutoff Crossover dimension to base case.
*
* \ingroup Triangular
*/
void _mzd_slice_trsm_upper_left(const mzd_slice_t *U, mzd_slice_t *B, const rci_t cutoff);
/**
* \brief \f$B = U^{-1} \cdot B\f$
*
* \param U Upper-triangular matrix (other entries are ignored).
* \param B Matrix.
*
* \ingroup Triangular
*/
void mzd_slice_trsm_upper_left_naive(const mzd_slice_t *U, mzd_slice_t *B);
/**
* \brief \f$B = U^{-1} \cdot B\f$
*
* \param U Upper-triangular matrix (other entries are ignored).
* \param B Matrix.
*
* \ingroup Triangular
*/
static inline void mzd_slice_trsm_upper_left(const mzd_slice_t *U, mzd_slice_t *B) {
_mzd_slice_trsm_upper_left(U, B, MZED_TRSM_CUTOFF);
}
/**
* \brief \f$B = L^{-1} \cdot B\f$
*
* \param L Lower-triangular matrix (other entries are ignored).
* \param B Matrix.
* \param cutoff Crossover dimension to base case.
*
* \ingroup Triangular
*/
void _mzed_trsm_lower_left(const mzed_t *L, mzed_t *B, const rci_t cutoff);
/**
* \brief \f$B = L^{-1} \cdot B\f$
*
* \param L Lower-triangular matrix (other entries are ignored).
* \param B Matrix.
*
* \ingroup Triangular
*/
void mzed_trsm_lower_left_naive(const mzed_t *L, mzed_t *B);
/**
* \brief \f$B = L^{-1} \cdot B\f$
*
* \param L Lower-triangular matrix (other entries are ignored).
* \param B Matrix.
*
* \ingroup Triangular
*/
static inline void mzed_trsm_lower_left(const mzed_t *L, mzed_t *B) {
_mzed_trsm_lower_left(L, B, MZED_TRSM_CUTOFF);
}
/**
* \brief \f$B = L^{-1} \cdot B\f$
*
* \param L Lower-triangular matrix (other entries are ignored).
* \param B Matrix.
* \param cutoff Crossover dimension to base case.
*
* \ingroup Triangular
*/
void _mzd_slice_trsm_lower_left(const mzd_slice_t *L, mzd_slice_t *B, const rci_t cutoff);
/**
* \brief \f$B = L^{-1} \cdot B\f$
*
* \param L Lower-triangular matrix (other entries are ignored).
* \param B Matrix.
*
* \ingroup Triangular
*/
void mzd_slice_trsm_lower_left_naive(const mzd_slice_t *L, mzd_slice_t *B);
/**
* \brief \f$B = L^{-1} \cdot B\f$
*
* \param L Lower-triangular matrix (other entries are ignored).
* \param B Matrix.
*
* \ingroup Triangular
*/
static inline void mzd_slice_trsm_lower_left(const mzd_slice_t *L, mzd_slice_t *B) {
_mzd_slice_trsm_lower_left(L, B, MZED_TRSM_CUTOFF);
}
#endif //TRSM_H
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