这是GAMS里面的model例子。alan.gms ,是MILNP模型。 1 O' Z: p1 @& X) u8 x! u6 B/ T! ] l
S O L V E S U M M A R Y4 e+ A) [0 v/ [$ ~
' \* C$ w, _7 m- I6 H" p
MODEL p1 OBJECTIVE variance : l8 y% O7 Q' M7 @0 T# | x0 q TYPE RMINLP DIRECTION MINIMIZE " y9 k( A" i, ]& s4 z/ u U SOLVER COUENNE FROM LINE 1137 [/ N, l, X! V6 g8 v2 V" a3 u
* o' m4 h X7 U& J6 X**** SOLVER STATUS 1 Normal Completion ( v( k& @) [( a1 c! d" Z
**** MODEL STATUS 19 Infeasible - No Solution : J$ E5 s& G, _**** OBJECTIVE VALUE NA $ u8 r5 Y2 N v1 B) b5 u# u; n4 _ " l1 {) n$ j% R( C RESOURCE USAGE, LIMIT 0.000 1000.000 ~& L0 A5 F9 w E- n/ R& F ITERATION COUNT, LIMIT 0 2000000000, P% C0 W2 Q- C8 \9 }& \3 ~
EVALUATION ERRORS 0 02 k0 g7 S0 D8 w7 W4 y j
$ ]3 V& T4 e9 e( l1 T
9 R' i: p1 h- F3 x) E% [% ^
表示无解吗? $ T3 J t6 O; m; U2 y, L! V2 j2 E% B! m' t8 n6 G& ]+ L