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annotate +blockmatrix/zero.m @ 569:f1a01a48779c feature/grids/laplace_refactor

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Close branch feature/grids/laplace_refactor
author Jonatan Werpers <jonatan@werpers.com>
date Fri, 01 Sep 2017 10:58:07 +0200
parents f0f4ca946068
children a5f1b0267dba
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d521e17f72b6 blockmatrix: Added function to create zero blockmatrices.
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1 % Creates a block matrix according to the division with zeros everywhere.
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2 function bm = zero(div)
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3 if ~blockmatrix.isDivision(div);
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4 error('div is not a valid division');
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5 end
f0f4ca946068 blockmatrix: added a test to make sure a zero matrix is a blockmatrix. Also added input parameter checking to zero()
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d521e17f72b6 blockmatrix: Added function to create zero blockmatrices.
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7 n = div{1};
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8 m = div{2};
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d521e17f72b6 blockmatrix: Added function to create zero blockmatrices.
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10 N = length(n);
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11 M = length(m);
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13 bm = cell(N,M);
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15 for i = 1:N
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16 for j = 1:M
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17 bm{i,j} = sparse(n(i),m(j));
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18 end
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19 end
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20 end