这是GAMS里面的model例子。alan.gms ,是MILNP模型。4 \8 w2 q+ w4 G n# t. E2 u
2 u# o _3 ]) x- w- Z% n S O L V E S U M M A R Y 8 k I9 d" s: q , \0 n+ B8 m) o3 U/ L6 j0 v MODEL p1 OBJECTIVE variance: M& ?- O/ @" U+ |% P9 o
TYPE RMINLP DIRECTION MINIMIZE - f* V/ t2 w: L SOLVER COUENNE FROM LINE 113 ) o7 u* e: q- b9 d1 X. L) Z6 ~3 c- N% y$ ?5 Z
**** SOLVER STATUS 1 Normal Completion 0 v6 I1 }. u6 _9 c9 S! B**** MODEL STATUS 19 Infeasible - No Solution ! P1 r. k n+ @8 M. R4 ~9 a: x: b
**** OBJECTIVE VALUE NA 3 a! T3 o2 k: m- ]$ Q9 z2 B' x @! c! Z
RESOURCE USAGE, LIMIT 0.000 1000.000 8 v1 ?1 S% Q7 d6 e/ r6 Q ITERATION COUNT, LIMIT 0 20000000004 o) o" x2 A# P% l
EVALUATION ERRORS 0 0) \7 O Y2 g" |
' P. S% Y$ Z; I$ [; F5 k
! Q7 D$ o' ?$ N. ~# K表示无解吗? 6 {& ?! o4 K6 x L - n8 X' f2 J. m+ w! i