Mercurial > repos > public > sbplib
annotate convergence.m @ 255:df3cc9c5dffc operator_remake
Added ordinary 12th order accurate, with D1*D1 as 2nd derivative.
author | Martin Almquist <martin.almquist@it.uu.se> |
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date | Wed, 07 Sep 2016 15:54:41 +0200 |
parents | ad1a41d135a1 |
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rev | line source |
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23
ad1a41d135a1
Added function to calculate convergence given errors. Added function to print convergence table (not finished.)
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
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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:
diff
changeset
|
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:
diff
changeset
|
4 end |
ad1a41d135a1
Added function to calculate convergence given errors. Added function to print convergence table (not finished.)
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
|
5 end |