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diff --git a/test/monniaux/glpk-4.65/src/simplex/spychuzc.h b/test/monniaux/glpk-4.65/src/simplex/spychuzc.h
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+/* spychuzc.h */
+
+/***********************************************************************
+*  This code is part of GLPK (GNU Linear Programming Kit).
+*
+*  Copyright (C) 2015-2016 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 SPYCHUZC_H
+#define SPYCHUZC_H
+
+#include "spxlp.h"
+
+#define spy_chuzc_std _glp_spy_chuzc_std
+int spy_chuzc_std(SPXLP *lp, const double d[/*1+n-m*/],
+#if 0 /* 14/III-2016 */
+      double s, const double trow[/*1+n-m*/], double tol_piv,
+#else
+      double r, const double trow[/*1+n-m*/], double tol_piv,
+#endif
+      double tol, double tol1);
+/* choose non-basic variable (dual textbook ratio test) */
+
+#define spy_chuzc_harris _glp_spy_chuzc_harris
+int spy_chuzc_harris(SPXLP *lp, const double d[/*1+n-m*/],
+#if 0 /* 14/III-2016 */
+      double s, const double trow[/*1+n-m*/], double tol_piv,
+#else
+      double r, const double trow[/*1+n-m*/], double tol_piv,
+#endif
+      double tol, double tol1);
+/* choose non-basic variable (dual Harris' ratio test) */
+
+typedef struct SPYBP SPYBP;
+
+struct SPYBP
+{     /* dual objective function break point */
+      int j;
+      /* dual basic variable lambdaN[j], 1 <= j <= n-m, that intersects
+       * zero at this break point */
+      double teta;
+      /* ray parameter value, teta[j] >= 0, at this break point */
+      double dz;
+      /* increment, zeta[j] - zeta[0], of the dual objective function
+       * at this break point */
+};
+
+#if 0 /* 23/III-2016 */
+#define spy_eval_bp _glp_spy_eval_bp
+int spy_eval_bp(SPXLP *lp, const double d[/*1+n-m*/],
+      double r, const double trow[/*1+n-m*/], double tol_piv,
+      SPYBP bp[/*1+n-m*/]);
+/* determine dual objective function break-points */
+#endif
+
+#define spy_ls_eval_bp _glp_spy_ls_eval_bp
+int spy_ls_eval_bp(SPXLP *lp, const double d[/*1+n-m*/],
+      double r, const double trow[/*1+n-m*/], double tol_piv,
+      SPYBP bp[/*1+n-m*/]);
+/* determine dual objective function break-points */
+
+#define spy_ls_select_bp _glp_spy_ls_select_bp
+int spy_ls_select_bp(SPXLP *lp, const double trow[/*1+n-m*/],
+      int nbp, SPYBP bp[/*1+n-m*/], int num, double *slope, double
+      teta_lim);
+/* select and process dual objective break-points */
+
+#endif
+
+/* eof */