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1 | % ************************************************************************* |
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2 | % Code for setting the numerical values of nonlinear terms |
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3 | % ************************************************************************* |
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4 | function p = updateonenonlinearbound(p,changed_var) |
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5 | if ~isempty(p.bilinears) |
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6 | impactedVariables = find((p.bilinears(:,2) == changed_var) | (p.bilinears(:,3) == changed_var)); |
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7 | x = p.bilinears(impactedVariables,2); |
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8 | y = p.bilinears(impactedVariables,3); |
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9 | z = p.bilinears(impactedVariables,1); |
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10 | x_lb = p.lb(x); |
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11 | x_ub = p.ub(x); |
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12 | y_lb = p.lb(y); |
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13 | y_ub = p.ub(y); |
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14 | bounds = [x_lb.*y_lb x_lb.*y_ub x_ub.*y_lb x_ub.*y_ub]; |
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15 | p.lb(z) = max([p.lb(z) min(bounds,[],2)],[],2); |
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16 | p.ub(z) = min([p.ub(z) max(bounds,[],2)],[],2)'; |
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17 | p.lb(impactedVariables(x==y)<0) = 0; |
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18 | end |
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