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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/misc/fvs.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/misc/fvs.h')
-rw-r--r-- | test/monniaux/glpk-4.65/src/misc/fvs.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/test/monniaux/glpk-4.65/src/misc/fvs.h b/test/monniaux/glpk-4.65/src/misc/fvs.h new file mode 100644 index 00000000..abfed8cc --- /dev/null +++ b/test/monniaux/glpk-4.65/src/misc/fvs.h @@ -0,0 +1,76 @@ +/* fvs.h (sparse vector in FVS format) */ + +/*********************************************************************** +* This code is part of GLPK (GNU Linear Programming Kit). +* +* Copyright (C) 2016 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 FVS_H +#define FVS_H + +typedef struct FVS FVS; + +struct FVS +{ /* sparse vector in FVS (Full Vector Storage) format */ + int n; + /* vector dimension (total number of elements) */ + int nnz; + /* number of non-zero elements, 0 <= nnz <= n */ + int *ind; /* int ind[1+n]; */ + /* ind[0] is not used; + * ind[k] = j, 1 <= k <= nnz, means that vec[j] != 0 + * non-zero indices in the array ind are stored in arbitrary + * order; if vec[j] = 0, its index j SHOULD NOT be presented in + * the array ind */ + double *vec; /* double vec[1+n]; */ + /* vec[0] is not used; + * vec[j], 1 <= j <= n, is a numeric value of j-th element */ +}; + +#define fvs_alloc_vec _glp_fvs_alloc_vec +void fvs_alloc_vec(FVS *x, int n); +/* allocate sparse vector */ + +#define fvs_check_vec _glp_fvs_check_vec +void fvs_check_vec(const FVS *x); +/* check sparse vector */ + +#define fvs_gather_vec _glp_fvs_gather_vec +void fvs_gather_vec(FVS *x, double eps); +/* gather sparse vector */ + +#define fvs_clear_vec _glp_fvs_clear_vec +void fvs_clear_vec(FVS *x); +/* clear sparse vector */ + +#define fvs_copy_vec _glp_fvs_copy_vec +void fvs_copy_vec(FVS *x, const FVS *y); +/* copy sparse vector */ + +#define fvs_adjust_vec _glp_fvs_adjust_vec +void fvs_adjust_vec(FVS *x, double eps); +/* replace tiny vector elements by exact zeros */ + +#define fvs_free_vec _glp_fvs_free_vec +void fvs_free_vec(FVS *x); +/* deallocate sparse vector */ + +#endif + +/* eof */ |