这是GAMS里面的model例子。alan.gms ,是MILNP模型。 - n' r- W8 D9 V1 }8 r5 I7 @; F5 f8 C9 Z9 Q6 b# D t2 r2 L
S O L V E S U M M A R Y ' w- W& A# u- v1 M $ E5 Q7 [/ y. k: ?3 d MODEL p1 OBJECTIVE variance; f2 w0 F0 N* x. I- A. U" Z
TYPE RMINLP DIRECTION MINIMIZE 5 N; Z6 p. T% [ SOLVER COUENNE FROM LINE 113 ) l/ @8 _$ u% a+ ~- I ; K7 w' q2 R& E( g! E: }: b# c7 T1 w**** SOLVER STATUS 1 Normal Completion / T# m, L& }4 ?: X5 v**** MODEL STATUS 19 Infeasible - No Solution ( Y% c1 t, j. P' ~9 V9 F& J' ]**** OBJECTIVE VALUE NA. U/ c2 m* G [+ b
& K! d2 ]# D: I. d! @/ o4 }6 F RESOURCE USAGE, LIMIT 0.000 1000.000 $ L `( {8 G9 X- u9 l6 H ITERATION COUNT, LIMIT 0 2000000000 D0 u$ a7 I0 i: @2 G2 ~8 @ EVALUATION ERRORS 0 0 2 T7 W" `2 O: X2 {7 M: Y. K3 X+ S
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表示无解吗? + N4 P7 R) y# A& {; C* d+ j( m) j, p4 j% N, S. q# E