Mercurial > repos > public > sbplib
view stripeMatrixPeriodic.m @ 1258:74eec7e69b63 feature/FMMlabb
Speed up computations using RungeKuttaSecondOrder when only the source term is time dependent.
author | Vidar Stiernström <vidar.stiernstrom@it.uu.se> |
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date | Fri, 13 Mar 2020 12:07:00 +0100 |
parents | bbf303c1f0cf |
children |
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% Creates a periodic discretization matrix of size n x n % with the values of val on the diagonals diag. % A = stripeMatrix(val,diags,n) function A = stripeMatrixPeriodic(val,diags,n) D = ones(n,1)*val; A = spdiagsPeriodic(D,diags); end