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annotate +blockmatrix/zero.m @ 581:00261f8d7e15 feature/grids

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author Jonatan Werpers <jonatan@werpers.com>
date Thu, 07 Sep 2017 09:54:45 +0200
parents a5f1b0267dba
children
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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.
d521e17f72b6 blockmatrix: Added function to create zero blockmatrices.
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2 function bm = zero(div)
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a5f1b0267dba Be less strict about what is considered a block matrix
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3 if ~blockmatrix.isDivision(div)
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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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4 error('div is not a valid division');
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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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};
d521e17f72b6 blockmatrix: Added function to create zero blockmatrices.
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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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d521e17f72b6 blockmatrix: Added function to create zero blockmatrices.
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15 for i = 1:N
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16 for j = 1:M
d521e17f72b6 blockmatrix: Added function to create zero blockmatrices.
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17 bm{i,j} = sparse(n(i),m(j));
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18 end
d521e17f72b6 blockmatrix: Added function to create zero blockmatrices.
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19 end
d521e17f72b6 blockmatrix: Added function to create zero blockmatrices.
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20 end