这是GAMS里面的model例子。alan.gms ,是MILNP模型。 3 X% X" ]8 ~5 h; e# H, x" L4 q5 i& T) \
S O L V E S U M M A R Y ; A: z! Z! S. O) [* n6 r* k * l' ]: T% k6 r MODEL p1 OBJECTIVE variance % \/ d8 j6 V& e- J2 ] TYPE RMINLP DIRECTION MINIMIZE 5 @: u! T- n Z. c SOLVER COUENNE FROM LINE 113% t) I) w& _) O3 u9 u! k
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**** SOLVER STATUS 1 Normal Completion 3 b0 D7 J2 j8 j
**** MODEL STATUS 19 Infeasible - No Solution : x3 n; }; R' m& c0 B" o; [( J, J
**** OBJECTIVE VALUE NA5 k h9 Y+ J, [ |) B
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RESOURCE USAGE, LIMIT 0.000 1000.0004 u. ?2 _; d( I9 p& U% R* N
ITERATION COUNT, LIMIT 0 2000000000 ! ~2 u3 P3 \) n, W, N EVALUATION ERRORS 0 05 \# Y6 H! q( z( Q1 U- z. z
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2 x6 y( P. z; _0 k: k
表示无解吗? 0 |+ ?0 \9 N' N& k' H1 {6 s: m4 k2 v2 A: A2 ?- ^) J