23 lines
717 B
Matlab
Executable File
23 lines
717 B
Matlab
Executable File
function [lb,ub,A,b] = remove_bounds_from_Ab(A,b,lb,ub);
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if size(A,1)>0
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cand_rows_lp = find(sum(A~=0,2)==1);
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if ~isempty(cand_rows_lp)
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[ii,jj,kk] = find(A(cand_rows_lp,:));
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s_pos = find(kk>0);
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s_neg = find(kk<=0);
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if ~isempty(s_pos)
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for s = 1:length(s_pos)
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ub(jj(s_pos(s)),1) = full(min(ub(jj(s_pos(s))),b(cand_rows_lp(ii(s_pos(s))))./kk(s_pos(s))));
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end
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end
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if ~isempty(s_neg)
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for s = 1:length(s_neg)
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lb(jj(s_neg(s)),1) = full(max(lb(jj(s_neg(s))),b(cand_rows_lp(ii(s_neg(s))))./kk(s_neg(s))));
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end
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end
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end
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A(cand_rows_lp,:) = [];
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b(cand_rows_lp,:) = [];
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end
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