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61 lines
1.9 KiB
61 lines
1.9 KiB
/* misc.h (miscellaneous routines) */
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/***********************************************************************
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* This code is part of GLPK (GNU Linear Programming Kit).
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*
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* Copyright (C) 2000-2013 Andrew Makhorin, Department for Applied
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* Informatics, Moscow Aviation Institute, Moscow, Russia. All rights
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* reserved. E-mail: <mao@gnu.org>.
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*
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* GLPK is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GLPK is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GLPK. If not, see <http://www.gnu.org/licenses/>.
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***********************************************************************/
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#ifndef MISC_H
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#define MISC_H
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#define str2int _glp_str2int
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int str2int(const char *str, int *val);
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/* convert character string to value of int type */
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#define str2num _glp_str2num
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int str2num(const char *str, double *val);
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/* convert character string to value of double type */
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#define strspx _glp_strspx
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char *strspx(char *str);
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/* remove all spaces from character string */
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#define strtrim _glp_strtrim
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char *strtrim(char *str);
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/* remove trailing spaces from character string */
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#define gcd _glp_gcd
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int gcd(int x, int y);
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/* find greatest common divisor of two integers */
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#define gcdn _glp_gcdn
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int gcdn(int n, int x[]);
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/* find greatest common divisor of n integers */
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#define round2n _glp_round2n
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double round2n(double x);
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/* round floating-point number to nearest power of two */
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#define fp2rat _glp_fp2rat
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int fp2rat(double x, double eps, double *p, double *q);
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/* convert floating-point number to rational number */
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#endif
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/* eof */
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