这是GAMS里面的model例子。alan.gms ,是MILNP模型。 # z, W$ Y# z5 W. h( q+ ^6 S9 I% n2 J* m( Z8 K' O5 ?
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MODEL p1 OBJECTIVE variance $ D x. t- T& X8 V% E& y TYPE RMINLP DIRECTION MINIMIZE. s% {8 d& V" ~2 |
SOLVER COUENNE FROM LINE 113 - y5 p. F( Q, `, S g ' z f; e! F9 S1 C7 X**** SOLVER STATUS 1 Normal Completion ; A. g K+ x$ G5 ?+ q0 S6 Z' Y**** MODEL STATUS 19 Infeasible - No Solution , p. U6 O* ^8 ?% q
**** OBJECTIVE VALUE NA 8 |& X* J' u/ y+ a. N* A# Q* `. a8 f9 c: H/ s1 q. F
RESOURCE USAGE, LIMIT 0.000 1000.0007 b3 g/ R) x8 S2 T
ITERATION COUNT, LIMIT 0 2000000000 9 O( ~1 S1 t, N" t# ^ EVALUATION ERRORS 0 02 x; }, f# ^, {% D+ u9 \
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, w) k0 p% k1 G0 I表示无解吗? 6 B5 N$ p- w1 M7 J9 m6 f 2 P. Q! a& k" a; _( W