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annotate semiDefIneq.m @ 1031:2ef20d00b386 feature/advectionRV

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For easier comparison, return both the first order and residual viscosity when evaluating the residual. Add the first order and residual viscosity to the state of the RungekuttaRV time steppers
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Thu, 17 Jan 2019 10:25:06 +0100
parents eaf557023fbe
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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eaf557023fbe Added verbose flag to semiDefIneq and minors.
Jonatan Werpers <jonatan@werpers.com>
parents: 129
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1 function ineq = semiDefIneq(A, verbose)
eaf557023fbe Added verbose flag to semiDefIneq and minors.
Jonatan Werpers <jonatan@werpers.com>
parents: 129
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2 default_arg('verbose', true);
eaf557023fbe Added verbose flag to semiDefIneq and minors.
Jonatan Werpers <jonatan@werpers.com>
parents: 129
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3 [m, sub] = minors(A, verbose);
129
0a881a3dc9a9 Cleaned up the code for minors.
Jonatan Werpers <jonatan@werpers.com>
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4
0a881a3dc9a9 Cleaned up the code for minors.
Jonatan Werpers <jonatan@werpers.com>
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5 ineqsys = true;
0a881a3dc9a9 Cleaned up the code for minors.
Jonatan Werpers <jonatan@werpers.com>
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6 for i = 1:length(m)
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7 ineqsys = ineqsys & m(i) >= 0;
0a881a3dc9a9 Cleaned up the code for minors.
Jonatan Werpers <jonatan@werpers.com>
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8 end
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9
0a881a3dc9a9 Cleaned up the code for minors.
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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'));
0a881a3dc9a9 Cleaned up the code for minors.
Jonatan Werpers <jonatan@werpers.com>
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14 end