这是GAMS里面的model例子。alan.gms ,是MILNP模型。 ( |* a, r }5 V+ [. X% K0 i: g+ J ]7 z$ [& g
S O L V E S U M M A R Y * X* d1 \( u8 _ 1 c$ t+ R, n' z2 T' s0 ` MODEL p1 OBJECTIVE variance ( k3 p" P( `/ K1 y! G1 i1 x TYPE RMINLP DIRECTION MINIMIZE7 y3 M% }! ~* b" W# H; {6 V8 }! j
SOLVER COUENNE FROM LINE 113$ S7 S! u, a. o( [% j- b
! Y- Q+ @' J w5 X. ~**** SOLVER STATUS 1 Normal Completion 6 R- r3 I6 n7 G0 {" X3 O; p4 c
**** MODEL STATUS 19 Infeasible - No Solution ) J7 k8 C8 X; ^; T6 t" W**** OBJECTIVE VALUE NA - F! |. j; D- g/ J 0 _8 M* C# U9 q, ]% w3 m( G# w RESOURCE USAGE, LIMIT 0.000 1000.000 , J; g2 _& O7 u& Z) Q2 o ITERATION COUNT, LIMIT 0 2000000000 9 [# p6 F ~) N$ I! p EVALUATION ERRORS 0 0 $ d7 h3 _( x: p* Q2 Q + P& h2 m4 i( y4 c% f " t2 r* H" J" J+ k2 o, Q$ I& R表示无解吗? ; V Y3 I, T v: b! r5 x% ? / X- X" U% H0 M4 c4 M( p