这是GAMS里面的model例子。alan.gms ,是MILNP模型。 * K: c5 ], N$ w0 I# { " m# f* z9 Q; F( F2 h5 ^, Z$ B S O L V E S U M M A R Y9 P* t8 l1 G: b8 x
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MODEL p1 OBJECTIVE variance7 j3 `* s! B) R- S' o2 T- O
TYPE RMINLP DIRECTION MINIMIZE/ }1 I. i- [4 y, I& {
SOLVER COUENNE FROM LINE 113+ K* x/ ]0 M3 _+ L: x$ Y: X
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**** SOLVER STATUS 1 Normal Completion 8 c' I6 b ^- r
**** MODEL STATUS 19 Infeasible - No Solution ; N" |# o- }( Q( b**** OBJECTIVE VALUE NA , n7 i3 q0 i: z' a8 w / S1 }; T' U/ o3 a0 H. Z8 w RESOURCE USAGE, LIMIT 0.000 1000.000& e w/ U7 [+ f" a% H7 R
ITERATION COUNT, LIMIT 0 2000000000% I5 B' P: K' J) H( |) s: R7 u: L
EVALUATION ERRORS 0 0 " C% H' J3 h3 o+ |/ c2 X b ! C5 F8 E( e1 d) y# g3 x " K# C5 B( h) o+ r/ ?7 |5 Q6 D& a表示无解吗? 3 x' | Z( `. k1 P# q* _3 L* d! \5 R; j, x2 s