st_e29.gms:
Reference:
- Ashrafi, N, and Berman, O, Optimization models for selection of programs, considering cost and reliability. IEEE Trans. Reliab. 41 (1992), 281-287.
Point:
p1
Best known point (p1): Solution value -0.94 (global optimum, BARON certificate)
<![CDATA[
$offlisting
* MINLP written by GAMS Convert at 08/29/02 12:08:43
*
* Equation counts
* Total E G L N X C
* 8 3 0 5 0 0 0
*
* Variable counts
* x b i s1s s2s sc si
* Total cont binary integer sos1 sos2 scont sint
* 12 4 8 0 0 0 0 0
* FX 0 0 0 0 0 0 0 0
*
* Nonzero counts
* Total const NL DLL
* 31 25 6 0
*
* Solve m using MINLP minimizing objvar;
Variables x1,x2,x3,b4,b5,b6,b7,b8,b9,b10,b11,objvar;
Positive Variables x1,x2,x3;
Binary Variables b4,b5,b6,b7,b8,b9,b10,b11;
Equations e1,e2,e3,e4,e5,e6,e7,e8;
e1.. x1*x2*x3 + objvar =E= 0;
e2.. - log(1 - x1) - 2.30258509299405*b4 - 1.6094379124341*b5
- 1.89711998488588*b6 =E= 0;
e3.. - log(1 - x2) - 2.99573227355399*b7 - 1.6094379124341*b8
- 1.89711998488588*b9 =E= 0;
e4.. - log(1 - x3) - 3.91202300542815*b10 - 2.81341071676004*b11 =L= 0;
e5.. - b4 - b5 - b6 =L= -1;
e6.. - b7 - b8 - b9 =L= -1;
e7.. - b10 - b11 =L= -1;
e8.. 3*b4 + b5 + 2*b6 + 3*b7 + 2*b8 + b9 + 3*b10 + 2*b11 =L= 10;
* set non default bounds
x1.up = 0.997;
x2.up = 0.9985;
x3.up = 0.9988;
$if set nostart $goto modeldef
* set non default levels
* set non default marginals
$label modeldef
Model m / all /;
m.limrow=0; m.limcol=0;
$if NOT '%gams.u1%' == '' $include '%gams.u1%'
$if not set MINLP $set MINLP MINLP
Solve m using %MINLP% minimizing objvar;
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