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diff --git a/test/monniaux/glpk-4.65/src/bflib/lufint.h b/test/monniaux/glpk-4.65/src/bflib/lufint.h
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+/* lufint.h (interface to LU-factorization) */
+
+/***********************************************************************
+*  This code is part of GLPK (GNU Linear Programming Kit).
+*
+*  Copyright (C) 2012-2013 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 LUFINT_H
+#define LUFINT_H
+
+#include "sgf.h"
+
+typedef struct LUFINT LUFINT;
+
+struct LUFINT
+{     /* interface to LU-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) */
+      LUF *luf;
+      /* sparse 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 */
+      int sgf_updat;
+      double sgf_piv_tol;
+      int sgf_piv_lim;
+      int sgf_suhl;
+      double sgf_eps_tol;
+      /* factorizer control parameters */
+};
+
+#define lufint_create _glp_lufint_create
+LUFINT *lufint_create(void);
+/* create interface to LU-factorization */
+
+#define lufint_factorize _glp_lufint_factorize
+int lufint_factorize(LUFINT *fi, int n, int (*col)(void *info, int j,
+      int ind[], double val[]), void *info);
+/* compute LU-factorization of specified matrix A */
+
+#define lufint_delete _glp_lufint_delete
+void lufint_delete(LUFINT *fi);
+/* delete interface to LU-factorization */
+
+#endif
+
+/* eof */