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annotate semiDefIneq.m @ 958:72cd29107a9a feature/poroelastic

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Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
author Martin Almquist <malmquist@stanford.edu>
date Wed, 05 Dec 2018 18:58:10 -0800
parents eaf557023fbe
children
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eaf557023fbe Added verbose flag to semiDefIneq and minors.
Jonatan Werpers <jonatan@werpers.com>
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1 function ineq = semiDefIneq(A, verbose)
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2 default_arg('verbose', true);
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3 [m, sub] = minors(A, verbose);
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4
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5 ineqsys = true;
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6 for i = 1:length(m)
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7 ineqsys = ineqsys & m(i) >= 0;
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8 end
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9
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10 ineq = simplify(ineqsys);
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11
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12 str = toString(ineq);
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13 fprintf('%s\n',strjoin(strsplit(str,' & '), '\n'));
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14 end