alpar@9: /* glplib.h (miscellaneous library routines) */
alpar@9: 
alpar@9: /***********************************************************************
alpar@9: *  This code is part of GLPK (GNU Linear Programming Kit).
alpar@9: *
alpar@9: *  Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
alpar@9: *  2009, 2010, 2011 Andrew Makhorin, Department for Applied Informatics,
alpar@9: *  Moscow Aviation Institute, Moscow, Russia. All rights reserved.
alpar@9: *  E-mail: <mao@gnu.org>.
alpar@9: *
alpar@9: *  GLPK is free software: you can redistribute it and/or modify it
alpar@9: *  under the terms of the GNU General Public License as published by
alpar@9: *  the Free Software Foundation, either version 3 of the License, or
alpar@9: *  (at your option) any later version.
alpar@9: *
alpar@9: *  GLPK is distributed in the hope that it will be useful, but WITHOUT
alpar@9: *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
alpar@9: *  or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
alpar@9: *  License for more details.
alpar@9: *
alpar@9: *  You should have received a copy of the GNU General Public License
alpar@9: *  along with GLPK. If not, see <http://www.gnu.org/licenses/>.
alpar@9: ***********************************************************************/
alpar@9: 
alpar@9: #ifndef GLPLIB_H
alpar@9: #define GLPLIB_H
alpar@9: 
alpar@9: #define bigmul _glp_lib_bigmul
alpar@9: void bigmul(int n, int m, unsigned short x[], unsigned short y[]);
alpar@9: /* multiply unsigned integer numbers of arbitrary precision */
alpar@9: 
alpar@9: #define bigdiv _glp_lib_bigdiv
alpar@9: void bigdiv(int n, int m, unsigned short x[], unsigned short y[]);
alpar@9: /* divide unsigned integer numbers of arbitrary precision */
alpar@9: 
alpar@9: #ifndef GLP_LONG_DEFINED
alpar@9: #define GLP_LONG_DEFINED
alpar@9: typedef struct { int lo, hi; } glp_long;
alpar@9: /* long integer data type */
alpar@9: #endif
alpar@9: 
alpar@9: typedef struct { glp_long quot, rem; } glp_ldiv;
alpar@9: /* result of long integer division */
alpar@9: 
alpar@9: #define xlset _glp_lib_xlset
alpar@9: glp_long xlset(int x);
alpar@9: /* expand integer to long integer */
alpar@9: 
alpar@9: #define xlneg _glp_lib_xlneg
alpar@9: glp_long xlneg(glp_long x);
alpar@9: /* negate long integer */
alpar@9: 
alpar@9: #define xladd _glp_lib_xladd
alpar@9: glp_long xladd(glp_long x, glp_long y);
alpar@9: /* add long integers */
alpar@9: 
alpar@9: #define xlsub _glp_lib_xlsub
alpar@9: glp_long xlsub(glp_long x, glp_long y);
alpar@9: /* subtract long integers */
alpar@9: 
alpar@9: #define xlcmp _glp_lib_xlcmp
alpar@9: int xlcmp(glp_long x, glp_long y);
alpar@9: /* compare long integers */
alpar@9: 
alpar@9: #define xlmul _glp_lib_xlmul
alpar@9: glp_long xlmul(glp_long x, glp_long y);
alpar@9: /* multiply long integers */
alpar@9: 
alpar@9: #define xldiv _glp_lib_xldiv
alpar@9: glp_ldiv xldiv(glp_long x, glp_long y);
alpar@9: /* divide long integers */
alpar@9: 
alpar@9: #define xltod _glp_lib_xltod
alpar@9: double xltod(glp_long x);
alpar@9: /* convert long integer to double */
alpar@9: 
alpar@9: #define xltoa _glp_lib_xltoa
alpar@9: char *xltoa(glp_long x, char *s);
alpar@9: /* convert long integer to character string */
alpar@9: 
alpar@9: #define str2int _glp_lib_str2int
alpar@9: int str2int(const char *str, int *val);
alpar@9: /* convert character string to value of int type */
alpar@9: 
alpar@9: #define str2num _glp_lib_str2num
alpar@9: int str2num(const char *str, double *val);
alpar@9: /* convert character string to value of double type */
alpar@9: 
alpar@9: #define strspx _glp_lib_strspx
alpar@9: char *strspx(char *str);
alpar@9: /* remove all spaces from character string */
alpar@9: 
alpar@9: #define strtrim _glp_lib_strtrim
alpar@9: char *strtrim(char *str);
alpar@9: /* remove trailing spaces from character string */
alpar@9: 
alpar@9: #define strrev _glp_lib_strrev
alpar@9: char *strrev(char *s);
alpar@9: /* reverse character string */
alpar@9: 
alpar@9: #define gcd _glp_lib_gcd
alpar@9: int gcd(int x, int y);
alpar@9: /* find greatest common divisor of two integers */
alpar@9: 
alpar@9: #define gcdn _glp_lib_gcdn
alpar@9: int gcdn(int n, int x[]);
alpar@9: /* find greatest common divisor of n integers */
alpar@9: 
alpar@9: #define lcm _glp_lib_lcm
alpar@9: int lcm(int x, int y);
alpar@9: /* find least common multiple of two integers */
alpar@9: 
alpar@9: #define lcmn _glp_lib_lcmn
alpar@9: int lcmn(int n, int x[]);
alpar@9: /* find least common multiple of n integers */
alpar@9: 
alpar@9: #define round2n _glp_lib_round2n
alpar@9: double round2n(double x);
alpar@9: /* round floating-point number to nearest power of two */
alpar@9: 
alpar@9: #define fp2rat _glp_lib_fp2rat
alpar@9: int fp2rat(double x, double eps, double *p, double *q);
alpar@9: /* convert floating-point number to rational number */
alpar@9: 
alpar@9: #define jday _glp_lib_jday
alpar@9: int jday(int d, int m, int y);
alpar@9: /* convert calendar date to Julian day number */
alpar@9: 
alpar@9: #define jdate _glp_lib_jdate
alpar@9: int jdate(int j, int *d, int *m, int *y);
alpar@9: /* convert Julian day number to calendar date */
alpar@9: 
alpar@9: #endif
alpar@9: 
alpar@9: /* eof */