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

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 ad1a41d135a1
children
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ad1a41d135a1 Added function to calculate convergence given errors. Added function to print convergence table (not finished.)
Jonatan Werpers <jonatan@werpers.com>
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1 function q = convergence(e,h)
ad1a41d135a1 Added function to calculate convergence given errors. Added function to print convergence table (not finished.)
Jonatan Werpers <jonatan@werpers.com>
parents:
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2 for i = 1:length(e)-1
ad1a41d135a1 Added function to calculate convergence given errors. Added function to print convergence table (not finished.)
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
3 q(i) = log(e(i)/e(i+1))/log(h(i+1)/h(i));
ad1a41d135a1 Added function to calculate convergence given errors. Added function to print convergence table (not finished.)
Jonatan Werpers <jonatan@werpers.com>
parents:
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4 end
ad1a41d135a1 Added function to calculate convergence given errors. Added function to print convergence table (not finished.)
Jonatan Werpers <jonatan@werpers.com>
parents:
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5 end