Mercurial > repos > public > sbplib
annotate convergence.m @ 86:3c39dd714fb6
In Curve: Added numerical FD differentiation if derivative is not supplied. Added arc length computation based on the derivative. Added arc length parameterization (but this function is very slow.). In +util: Added fzero_vec.m and integral_vec.m, which call fzero and integral but take vector arguments.
author | Martin Almquist <martin.almquist@it.uu.se> |
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date | Sun, 29 Nov 2015 14:28:53 +0100 |
parents | ad1a41d135a1 |
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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>
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
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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
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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
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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:
diff
changeset
|
5 end |