view +multiblock/local2globalClosure.m @ 1065:c2bd7f15da48 feature/laplace_curvilinear_test

Add scheme where only corner points are multiplied by dim. Does not seem to decrease spectral radius much, but is stable.
author Martin Almquist <malmquist@stanford.edu>
date Thu, 17 Jan 2019 18:57:54 -0800
parents ba10f24bf476
children
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% Takes the block-local closures and turns it into a global closure
%   local -- The local closure
%   div   -- block matrix division for the diffOp
%   I     -- Index of blockmatrix block
function closure = local2globalClosure(local, div, I)
    closure_bm = blockmatrix.zero(div);
    closure_bm{I,I} = local;

    closure = blockmatrix.toMatrix(closure_bm);
end