Mercurial > repos > public > sbplib
view spdiag.m @ 99:ecf77a50d4fe feature/arclen-param
The arclength parameter function was slow because it called fzero. Now it is constructed once and for all with splines. Much better performance.
author | Martin Almquist <martin.almquist@it.uu.se> |
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date | Sun, 06 Dec 2015 15:41:42 +0100 |
parents | 9c0192cf099f |
children | 8e0067aef5b0 |
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function A = spdiag(a,i) default_arg('i',0); n = length(a)-abs(i); A = spdiags(a,i,n,n); end