这是GAMS里面的model例子。alan.gms ,是MILNP模型。% S3 K: j( A; A
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S O L V E S U M M A R Y - K1 E' B" y$ _: G$ E7 c / {4 S d' X2 q2 H MODEL p1 OBJECTIVE variance* q2 w! L( \4 M2 j5 x
TYPE RMINLP DIRECTION MINIMIZE ( y8 p1 h" w7 m, o& h1 D+ o SOLVER COUENNE FROM LINE 113 2 [: [5 H0 y# ]9 y$ h" k' d: g# \5 D6 [3 B# E1 @- X- x" I
**** SOLVER STATUS 1 Normal Completion 2 T. Q- R# q4 d
**** MODEL STATUS 19 Infeasible - No Solution 0 h) j" g4 t9 }: _ E, _
**** OBJECTIVE VALUE NA 3 H9 N: b; O4 K, ^2 z' a/ O) H. G* E0 I% S
RESOURCE USAGE, LIMIT 0.000 1000.000 * i2 A; U! [. C6 d2 c& Z ITERATION COUNT, LIMIT 0 2000000000 " h' x6 j# F) M; |/ l- a EVALUATION ERRORS 0 04 C/ s1 V! e- F- r$ k
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表示无解吗?7 h+ T( H b3 Z4 F
1 A) V2 y) Q( h* o