举个简单的例子:
NAME TESTPROB
ROWS
N COST
L LIM1
G LIM2
E MYEQN
COLUMNS
XONE COST 1 LIM1 1
XONE LIM2 1
YTWO COST 4 LIM1 1
YTWO MYEQN -1
ZTHREE COST 9 LIM2 1
ZTHREE MYEQN 1
RHS
RHS1 LIM1 5 LIM2 10
RHS1 MYEQN 7
BOUNDS
UP BND1 XONE 4
LO BND1 YTWO -1
UP BND1 YTWO 1
ENDATA
如果写成lp问题,如下:
min: +XONE +4 YTWO +9 ZTHREE;
LIM1: +XONE +YTWO <= 5;
LIM2: +XONE +ZTHREE >= 10;
MYEQN: -YTWO +ZTHREE = 7;
XONE <= 4;
YTWO >= -1;
YTWO <= 1;
以上的MPS格式定义较为简单,不涉及详细定义,MPS格式原版说明见:http://web.mit.edu/lpsolve_v5520/doc/mps-format.htm
转载于:https://www.cnblogs.com/Scorpio989/p/3959495.html
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