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author | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2020-03-03 08:17:40 +0100 |
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committer | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2020-03-03 08:17:40 +0100 |
commit | 1ab7b51c30e1b10ac45b0bd64cefdc01da0f7f68 (patch) | |
tree | 210ffc156c83f04fb0c61a40b4f9037d7ba8a7e1 /test/monniaux/glpk-4.65/src/bflib/btfint.h | |
parent | 222c9047d61961db9c6b19fed5ca49829223fd33 (diff) | |
parent | 12be46d59a2483a10d77fa8ee67f7e0ca1bd702f (diff) | |
download | compcert-kvx-1ab7b51c30e1b10ac45b0bd64cefdc01da0f7f68.tar.gz compcert-kvx-1ab7b51c30e1b10ac45b0bd64cefdc01da0f7f68.zip |
Merge branch 'mppa-cse2' of gricad-gitlab.univ-grenoble-alpes.fr:sixcy/CompCert into mppa-work
Diffstat (limited to 'test/monniaux/glpk-4.65/src/bflib/btfint.h')
-rw-r--r-- | test/monniaux/glpk-4.65/src/bflib/btfint.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/test/monniaux/glpk-4.65/src/bflib/btfint.h b/test/monniaux/glpk-4.65/src/bflib/btfint.h new file mode 100644 index 00000000..8d0e70e2 --- /dev/null +++ b/test/monniaux/glpk-4.65/src/bflib/btfint.h @@ -0,0 +1,73 @@ +/* btfint.h (interface to BT-factorization) */ + +/*********************************************************************** +* This code is part of GLPK (GNU Linear Programming Kit). +* +* Copyright (C) 2013-2014 Andrew Makhorin, Department for Applied +* Informatics, Moscow Aviation Institute, Moscow, Russia. All rights +* reserved. E-mail: <mao@gnu.org>. +* +* GLPK 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. +* +* GLPK 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 GLPK. If not, see <http://www.gnu.org/licenses/>. +***********************************************************************/ + +#ifndef BTFINT_H +#define BTFINT_H + +#include "btf.h" +#include "sgf.h" + +typedef struct BTFINT BTFINT; + +struct BTFINT +{ /* interface to BT-factorization */ + int n_max; + /* maximal value of n (increased automatically) */ + int valid; + /* factorization is valid only if this flag is set */ + SVA *sva; + /* sparse vector area (SVA) */ + BTF *btf; + /* sparse block triangular LU-factorization */ + SGF *sgf; + /* sparse Gaussian factorizer workspace */ + /*--------------------------------------------------------------*/ + /* control parameters */ + int sva_n_max, sva_size; + /* parameters passed to sva_create_area */ + int delta_n0, delta_n; + /* if n_max = 0, set n_max = n + delta_n0 + * if n_max < n, set n_max = n + delta_n */ + double sgf_piv_tol; + int sgf_piv_lim; + int sgf_suhl; + double sgf_eps_tol; + /* factorizer control parameters */ +}; + +#define btfint_create _glp_btfint_create +BTFINT *btfint_create(void); +/* create interface to BT-factorization */ + +#define btfint_factorize _glp_btfint_factorize +int btfint_factorize(BTFINT *fi, int n, int (*col)(void *info, int j, + int ind[], double val[]), void *info); +/* compute BT-factorization of specified matrix A */ + +#define btfint_delete _glp_btfint_delete +void btfint_delete(BTFINT *fi); +/* delete interface to BT-factorization */ + +#endif + +/* eof */ |