这是GAMS里面的model例子。alan.gms ,是MILNP模型。 w0 K: u, ~8 C% E; t+ P8 J( z
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MODEL p1 OBJECTIVE variance v3 z: n: O) P
TYPE RMINLP DIRECTION MINIMIZE ; ]8 Z% H- R. r* J3 f( w SOLVER COUENNE FROM LINE 113 7 [) ?6 b/ u/ r" B3 d5 ?0 [# _/ e8 n$ w: q; ]3 D
**** SOLVER STATUS 1 Normal Completion - h' k; K6 u) t6 ~3 X# V
**** MODEL STATUS 19 Infeasible - No Solution 9 }2 k; } {4 A. S$ F C% e**** OBJECTIVE VALUE NA g' P( R% z* t8 M2 D & I3 s8 q6 w1 ? RESOURCE USAGE, LIMIT 0.000 1000.000 ) m* V% @2 Y0 r$ x( V ITERATION COUNT, LIMIT 0 20000000003 D) d/ M" J$ {- t0 c, ]
EVALUATION ERRORS 0 0 ; W& o0 u- S5 Z. b3 ~: | . w% O5 v8 ?5 Q, e* T% O9 n . L+ _' y% _- g表示无解吗?5 Z* p9 Q+ i3 {