Rev | Line | |
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[37] | 1 | function itssigmonial=issigmonial(F) |
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| 2 | %ISLINEAR Check if all constraints are linear |
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| 3 | % |
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| 4 | % p = islinear(F) |
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| 5 | % |
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| 6 | % F : SET object |
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| 7 | % p : boolean 0/1 |
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| 8 | |
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| 9 | % Author Johan Löfberg |
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| 10 | % $Id: issigmonial.m,v 1.2 2005/02/04 10:10:27 johanl Exp $ |
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| 11 | |
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| 12 | |
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| 13 | monomtable = yalmip('monomtable'); |
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| 14 | xvars = []; |
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| 15 | |
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| 16 | itssigmonial = 1; |
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| 17 | i = 1; |
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| 18 | while itssigmonial & (i<=length(F.clauses)) |
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| 19 | Fi = F.clauses{i}; |
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| 20 | xvars = getvariables(Fi.data); |
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| 21 | monomtableX = monomtable(xvars,:); |
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| 22 | YESNO = any(find(any(0>monomtableX,2) | any(monomtableX-fix(monomtableX),2))); |
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| 23 | itssigmonial = itssigmonial & full(YESNO); |
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| 24 | i = i + 1; |
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| 25 | end |
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