这是GAMS里面的model例子。alan.gms ,是MILNP模型。 , B! s4 F/ F/ y* G# `& H2 q) ~! K 2 j6 m8 l7 n. o+ r% b2 d S O L V E S U M M A R Y $ H. e1 o# K# T c$ l& Y1 S8 B* B9 [1 u, T
MODEL p1 OBJECTIVE variance % j! h2 [% A0 v5 D9 v+ ` TYPE RMINLP DIRECTION MINIMIZE, C4 J3 d1 G9 y4 W* w
SOLVER COUENNE FROM LINE 113! x: N' r' Y) R4 f
+ e9 W2 R. }, F: Q" a. i**** SOLVER STATUS 1 Normal Completion 3 V* x; E4 `' P: g$ i* f
**** MODEL STATUS 19 Infeasible - No Solution ' d& h* q, X4 D' p, Q**** OBJECTIVE VALUE NA + |) f- _, P) _ j) B7 c% t% v$ y0 X! X. e7 N0 y1 W
RESOURCE USAGE, LIMIT 0.000 1000.000 % h: x+ f/ u: M4 a" n: P6 O9 J ITERATION COUNT, LIMIT 0 2000000000* v+ Z I h( @7 l% n. {' M- V7 x; C
EVALUATION ERRORS 0 03 r6 R. x; U4 _
# z9 w4 M8 q0 P: p 0 T5 s5 p* `" L$ D表示无解吗? 1 [0 P _0 M5 e% O! b" Z/ Z7 [/ B" `+ n