Rev | Line | |
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[37] | 1 | function F = shift(F,shifttol) |
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| 2 | |
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| 3 | % Author Johan Löfberg |
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| 4 | % $Id: shift.m,v 1.4 2005/02/04 10:10:27 johanl Exp $ |
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| 5 | |
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| 6 | for i = 1:size(F.clauses,2) |
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| 7 | switch F.clauses{i}.type |
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| 8 | case {1,9} |
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| 9 | n = length(F.clauses{i}.data); |
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| 10 | if F.clauses{i}.strict |
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| 11 | F.clauses{i}.data = F.clauses{i}.data - speye(n)*shifttol; |
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| 12 | end |
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| 13 | case 2 |
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| 14 | [n,m] = size(F.clauses{i}.data); |
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| 15 | if F.clauses{i}.strict |
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| 16 | F.clauses{i}.data = F.clauses{i}.data - ones(n,m)*shifttol; |
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| 17 | end |
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| 18 | case 4 |
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| 19 | n = length(F.clauses{i}.data); |
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| 20 | if F.clauses{i}.strict |
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| 21 | F.clauses{i}.data = F.clauses{i}.data - eye(n,1)*shifttol; |
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| 22 | end |
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| 23 | otherwise |
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| 24 | end |
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| 25 | end |
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