cost = [200  7.0    0.008
        180  6.3    0.009
        140  6.8    0.007];
mwlimits =[10  85
           10  80
           10  70];
Pdt = 150;
B = [0.0218        0        0
         0    0.0228        0
         0         0   0.0179];
basemva = 100;
dispatch
gencost