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view diags.m @ 884:7d4f57725192 feature/poroelastic

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Add a getBoundaryOperator method in multiblock.DiffOp that uses the the diffop get_boundary_operator method rather than its properties. Werpers might not like this.
author Martin Almquist <malmquist@stanford.edu>
date Fri, 02 Nov 2018 10:47:03 -0700
parents 0b87863cb29c
children
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function A = diags(B,d,m,n)
    assert(size(B,1) == m);

    A = repmat(B(:,1)*0, [1, n]);

    for i = 1:size(B,2)
        A(:,d(i)+ (1:m)) = A(:,d(i)+ (1:m)) + diag(B(:,i));
    end
end