Mercurial > repos > public > sbplib
diff +blockmatrix/zero.m @ 832:5573913a0949 feature/burgers1d
Merged with default, and updated +scheme/Burgers1D accordingly
| author | Vidar Stiernström <vidar.stiernstrom@it.uu.se> |
|---|---|
| date | Tue, 11 Sep 2018 15:58:35 +0200 |
| parents | a5f1b0267dba |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/+blockmatrix/zero.m Tue Sep 11 15:58:35 2018 +0200 @@ -0,0 +1,20 @@ +% Creates a block matrix according to the division with zeros everywhere. +function bm = zero(div) + if ~blockmatrix.isDivision(div) + error('div is not a valid division'); + end + + n = div{1}; + m = div{2}; + + N = length(n); + M = length(m); + + bm = cell(N,M); + + for i = 1:N + for j = 1:M + bm{i,j} = sparse(n(i),m(j)); + end + end +end