这是GAMS里面的model例子。alan.gms ,是MILNP模型。 1 U: F8 n/ E4 X+ r4 n: Q$ A0 X9 { ) `( k' o' U% V7 X: ~- Y1 Y" v7 D S O L V E S U M M A R Y " u6 Z8 }1 t& D ; s% C! Z5 @+ I# g( I4 r MODEL p1 OBJECTIVE variance1 W0 i+ M* |" A2 J
TYPE RMINLP DIRECTION MINIMIZE " @' `# b5 O& }1 T7 A0 i( b SOLVER COUENNE FROM LINE 113* X2 G" W( a# ~0 g# k8 z% Z; P' W
, v! s/ _+ q5 y* i! ~; t M' F**** SOLVER STATUS 1 Normal Completion * b7 N1 M/ ? i, |( i+ W9 g, B. O**** MODEL STATUS 19 Infeasible - No Solution 1 ~( m4 }* x/ {**** OBJECTIVE VALUE NA7 `4 j' d6 N2 J& X/ W8 H: T
/ K; V* c0 E4 e L9 U# I. Z
RESOURCE USAGE, LIMIT 0.000 1000.000 ' z5 x4 i# |% m' z8 O* a ITERATION COUNT, LIMIT 0 2000000000 % v1 m, B+ j- H U EVALUATION ERRORS 0 0 & z* Q* B" t2 z9 I6 i0 f1 _ V: ~3 L! q
* I$ n' w. H, i8 n$ F' s5 V6 |8 d/ r表示无解吗? 3 j& d7 ?# s1 C9 n$ H: M) b% t4 s) T) H8 s