b3jobshop.gms
<![CDATA[
* MIP written by GAMS Convert at 07/27/07 23:02:00
*
* Equation counts
* Total E G L N X C
* 27 0 8 19 0 0 0
*
* Variable counts
* x b i s1s s2s sc si
* Total cont binary integer sos1 sos2 scont sint
* 16 9 7 0 0 0 0 0
* FX 0 0 0 0 0 0 0 0
*
* Nonzero counts
* Total const NL DLL
* 68 68 0 0
*
* Solve m using MIP minimizing objvar;
*
Variables b1,b2,b3,b4,b5,b6,b7,x8,x9,x10,x11,x12,x13,x14,x15,objvar;
Positive Variables x8,x9,x10,x11,x12,x13,x14,x15;
Binary Variables b1,b2,b3,b4,b5,b6,b7;
Equations e1,e2,e3,e4,e5,e6,e7,e8,e9,e10,e11,e12,e13,e14,e15,e16,e17,e18,e19
,e20,e21,e22,e23,e24,e25,e26,e27;
e1.. - x8 + objvar =G= 45;
e2.. - x9 + objvar =G= 20;
e3.. - x10 + objvar =G= 12;
e4.. - x11 + objvar =G= 10;
e5.. - x12 + objvar =G= 17;
e6.. - x13 + objvar =G= 10;
e7.. - x14 + objvar =G= 34;
e8.. - x15 + objvar =G= 28;
e9.. x8 - x13 =L= -45;
e10.. x9 - x14 =L= -20;
e11.. x10 - x12 =L= -12;
e12.. - x9 + x11 =L= -10;
e13.. - x10 + x15 =L= -28;
e14.. - 176*b1 + x8 - x9 =L= -45;
e15.. - 176*b2 + x8 - x10 =L= -45;
e16.. - 176*b3 + x9 - x10 =L= -20;
e17.. - 176*b4 + x11 - x12 =L= -10;
e18.. - 176*b5 + x13 - x14 =L= -10;
e19.. - 176*b6 + x13 - x15 =L= -10;
e20.. - 176*b7 + x14 - x15 =L= -34;
e21.. 176*b1 - x8 + x9 =L= 156;
e22.. 176*b2 - x8 + x10 =L= 164;
e23.. 176*b3 - x9 + x10 =L= 164;
e24.. 176*b4 - x11 + x12 =L= 159;
e25.. 176*b5 - x13 + x14 =L= 142;
e26.. 176*b6 - x13 + x15 =L= 148;
e27.. 176*b7 - x14 + x15 =L= 148;
* set non default bounds
objvar.up = 176;
* set non default levels
* set non default marginals
Model m / all /;
m.limrow=0; m.limcol=0;
$if NOT '%gams.u1%' == '' $include '%gams.u1%'
Solve m using MIP minimizing objvar;
]]></plaintext></body>