这是GAMS里面的model例子。alan.gms ,是MILNP模型。4 ^6 _7 S, P# T
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MODEL p1 OBJECTIVE variance # o; c! `/ f6 R, E+ L! b8 k8 E TYPE RMINLP DIRECTION MINIMIZE# ^: X& A& T& d) k# v9 ^9 b7 s7 u8 x
SOLVER COUENNE FROM LINE 113 % n* o W' ]6 x8 y. M ( \/ ]5 i8 F+ X6 i8 n( {' O**** SOLVER STATUS 1 Normal Completion 0 {- U5 D. W8 v7 f& f**** MODEL STATUS 19 Infeasible - No Solution % i! g1 p) A( ~# K
**** OBJECTIVE VALUE NA - j% X# Y! Q1 ]# z. p* Y- ` E" T F+ [$ H& O6 B1 G
RESOURCE USAGE, LIMIT 0.000 1000.000- {0 u9 c; i. {: ^4 `3 T
ITERATION COUNT, LIMIT 0 2000000000 9 M: n. Y" I u3 k- Q EVALUATION ERRORS 0 05 A# a% v$ ]! N0 y: H4 D2 f
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0 c* ?. Y* q+ {# ~6 m8 e4 f9 p表示无解吗? 4 i4 k/ k$ Z, D' |" G/ W/ Z+ } 4 j8 a. \8 e d