COIN-OR::LEMON - Graph Library

source: glpk-cmake/src/glplib.h @ 1:c445c931472f

Last change on this file since 1:c445c931472f was 1:c445c931472f, checked in by Alpar Juttner <alpar@…>, 10 years ago

Import glpk-4.45

  • Generated files and doc/notes are removed
File size: 3.9 KB
Line 
1/* glplib.h (miscellaneous library routines) */
2
3/***********************************************************************
4*  This code is part of GLPK (GNU Linear Programming Kit).
5*
6*  Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
7*  2009, 2010 Andrew Makhorin, Department for Applied Informatics,
8*  Moscow Aviation Institute, Moscow, Russia. All rights reserved.
9*  E-mail: <mao@gnu.org>.
10*
11*  GLPK is free software: you can redistribute it and/or modify it
12*  under the terms of the GNU General Public License as published by
13*  the Free Software Foundation, either version 3 of the License, or
14*  (at your option) any later version.
15*
16*  GLPK is distributed in the hope that it will be useful, but WITHOUT
17*  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
18*  or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
19*  License for more details.
20*
21*  You should have received a copy of the GNU General Public License
22*  along with GLPK. If not, see <http://www.gnu.org/licenses/>.
23***********************************************************************/
24
25#ifndef GLPLIB_H
26#define GLPLIB_H
27
28#define bigmul _glp_lib_bigmul
29void bigmul(int n, int m, unsigned short x[], unsigned short y[]);
30/* multiply unsigned integer numbers of arbitrary precision */
31
32#define bigdiv _glp_lib_bigdiv
33void bigdiv(int n, int m, unsigned short x[], unsigned short y[]);
34/* divide unsigned integer numbers of arbitrary precision */
35
36#ifndef GLP_LONG_DEFINED
37#define GLP_LONG_DEFINED
38typedef struct { int lo, hi; } glp_long;
39/* long integer data type */
40#endif
41
42typedef struct { glp_long quot, rem; } glp_ldiv;
43/* result of long integer division */
44
45#define xlset _glp_lib_xlset
46glp_long xlset(int x);
47/* expand integer to long integer */
48
49#define xlneg _glp_lib_xlneg
50glp_long xlneg(glp_long x);
51/* negate long integer */
52
53#define xladd _glp_lib_xladd
54glp_long xladd(glp_long x, glp_long y);
55/* add long integers */
56
57#define xlsub _glp_lib_xlsub
58glp_long xlsub(glp_long x, glp_long y);
59/* subtract long integers */
60
61#define xlcmp _glp_lib_xlcmp
62int xlcmp(glp_long x, glp_long y);
63/* compare long integers */
64
65#define xlmul _glp_lib_xlmul
66glp_long xlmul(glp_long x, glp_long y);
67/* multiply long integers */
68
69#define xldiv _glp_lib_xldiv
70glp_ldiv xldiv(glp_long x, glp_long y);
71/* divide long integers */
72
73#define xltod _glp_lib_xltod
74double xltod(glp_long x);
75/* convert long integer to double */
76
77#define xltoa _glp_lib_xltoa
78char *xltoa(glp_long x, char *s);
79/* convert long integer to character string */
80
81#define str2int _glp_lib_str2int
82int str2int(const char *str, int *val);
83/* convert character string to value of int type */
84
85#define str2num _glp_lib_str2num
86int str2num(const char *str, double *val);
87/* convert character string to value of double type */
88
89#define strspx _glp_lib_strspx
90char *strspx(char *str);
91/* remove all spaces from character string */
92
93#define strtrim _glp_lib_strtrim
94char *strtrim(char *str);
95/* remove trailing spaces from character string */
96
97#define strrev _glp_lib_strrev
98char *strrev(char *s);
99/* reverse character string */
100
101#define gcd _glp_lib_gcd
102int gcd(int x, int y);
103/* find greatest common divisor of two integers */
104
105#define gcdn _glp_lib_gcdn
106int gcdn(int n, int x[]);
107/* find greatest common divisor of n integers */
108
109#define lcm _glp_lib_lcm
110int lcm(int x, int y);
111/* find least common multiple of two integers */
112
113#define lcmn _glp_lib_lcmn
114int lcmn(int n, int x[]);
115/* find least common multiple of n integers */
116
117#define round2n _glp_lib_round2n
118double round2n(double x);
119/* round floating-point number to nearest power of two */
120
121#define fp2rat _glp_lib_fp2rat
122int fp2rat(double x, double eps, double *p, double *q);
123/* convert floating-point number to rational number */
124
125#define jday _glp_lib_jday
126int jday(int d, int m, int y);
127/* convert calendar date to Julian day number */
128
129#define jdate _glp_lib_jdate
130int jdate(int j, int *d, int *m, int *y);
131/* convert Julian day number to calendar date */
132
133#endif
134
135/* eof */
Note: See TracBrowser for help on using the repository browser.