Question

谁有matlab,帮忙算下这题f = [31; 28.5; 27; 28.5;25;24;-32:-29.5;-28:-

Answer 1

结果不收敛.

Exiting:One or more of the residuals,duality gap,or total relative error

has stalled:

the dual appears to be infeasible (and the primal unbounded).

(The primal residual < TolFun=1.00e-008.)

x =

1.0e+018 *

0.0657

0.0442

0.1677

0.0401

0.0000

1.4480

0.0657

0.0442

0.1677

0.0401

0.0000

1.4480

fval =

-2.4897e+018

exitflag =

-3

output =

iterations:18

algorithm:'large-scale:interior point'

cgiterations:0

message:[1x217 char]

lambda =

ineqlin:[12x1 double]

eqlin:[0x1 double]

upper:[12x1 double]

lower:[12x1 double]