这是GAMS里面的model例子。alan.gms ,是MILNP模型。 5 e- a2 l/ K* x/ ~5 v; J+ k: [. V' ^8 |, ~0 e( |+ @
S O L V E S U M M A R Y + `/ a$ v4 W! i+ W - A! [7 o$ `% }: y+ E. l* ` MODEL p1 OBJECTIVE variance ) }6 a4 O) a% g) V) w z TYPE RMINLP DIRECTION MINIMIZE, [0 [& s7 [& }3 E& Z% i" o
SOLVER COUENNE FROM LINE 113 6 b' q& B9 ~9 Q; t ' Q7 U; M7 y( l6 y**** SOLVER STATUS 1 Normal Completion $ \& \5 C" v. P; g4 z) p**** MODEL STATUS 19 Infeasible - No Solution 8 }6 H6 `0 s! g. ?- j/ v
**** OBJECTIVE VALUE NA 3 X: p' X% u. n- \/ P" I 6 ?$ S2 N$ m. q: N. D- F RESOURCE USAGE, LIMIT 0.000 1000.000( I e" j4 Y0 @, I( X4 e
ITERATION COUNT, LIMIT 0 2000000000 + j' X6 M8 X T& x5 M( I EVALUATION ERRORS 0 07 z$ A# H+ M: s1 k) K. K
+ q2 P8 b$ j3 r# O1 o3 K! M $ L: I1 {! L! ?+ i" K. ^ n* x表示无解吗? 7 C/ n D4 [7 V3 e/ Z1 f $ O8 c: w3 J% H$ G