1 files changed, 78 insertions, 0 deletions
diff --git a/test/monniaux/glpk-4.65/src/bflib/fhvint.h b/test/monniaux/glpk-4.65/src/bflib/fhvint.h
new file mode 100644
index 00000000..000829c6
--- /dev/null
+++ b/test/monniaux/glpk-4.65/src/bflib/fhvint.h
@@ -0,0 +1,78 @@
+/* fhvint.h (interface to FHV-factorization) */
+
+/***********************************************************************
+*  This code is part of GLPK (GNU Linear Programming Kit).
+*
+*  Copyright (C) 2012-2014 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 FHVINT_H
+#define FHVINT_H
+
+#include "fhv.h"
+#include "lufint.h"
+
+typedef struct FHVINT FHVINT;
+
+struct FHVINT
+{     /* interface to FHV-factorization */
+      int valid;
+      /* factorization is valid only if this flag is set */
+      FHV fhv;
+      /* FHV-factorization */
+      LUFINT *lufi;
+      /* interface to underlying LU-factorization */
+      /*--------------------------------------------------------------*/
+      /* control parameters */
+      int nfs_max;
+      /* required maximal number of row-like factors */
+};
+
+#define fhvint_create _glp_fhvint_create
+FHVINT *fhvint_create(void);
+/* create interface to FHV-factorization */
+
+#define fhvint_factorize _glp_fhvint_factorize
+int fhvint_factorize(FHVINT *fi, int n, int (*col)(void *info, int j,
+      int ind[], double val[]), void *info);
+/* compute FHV-factorization of specified matrix A */
+
+#define fhvint_update _glp_fhvint_update
+int fhvint_update(FHVINT *fi, int j, int len, const int ind[],
+      const double val[]);
+/* update FHV-factorization after replacing j-th column of A */
+
+#define fhvint_ftran _glp_fhvint_ftran
+void fhvint_ftran(FHVINT *fi, double x[]);
+/* solve system A * x = b */
+
+#define fhvint_btran _glp_fhvint_btran
+void fhvint_btran(FHVINT *fi, double x[]);
+/* solve system A'* x = b */
+
+#define fhvint_estimate _glp_fhvint_estimate
+double fhvint_estimate(FHVINT *fi);
+/* estimate 1-norm of inv(A) */
+
+#define fhvint_delete _glp_fhvint_delete
+void fhvint_delete(FHVINT *fi);
+/* delete interface to FHV-factorization */
+
+#endif
+
+/* eof */