Mercurial > hg > camir-ismir2012
diff toolboxes/FullBNT-1.0.7/bnt/general/partition_matrix_vec_3.m @ 0:cc4b1211e677 tip
initial commit to HG from
Changeset:
646 (e263d8a21543) added further path and more save "camirversion.m"
author | Daniel Wolff |
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date | Fri, 19 Aug 2016 13:07:06 +0200 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/toolboxes/FullBNT-1.0.7/bnt/general/partition_matrix_vec_3.m Fri Aug 19 13:07:06 2016 +0200 @@ -0,0 +1,22 @@ +function [A1, A2, B1, B2, C11, C12, C21, C22] = partition_matrix_vec_3(A, B, C, n1, n2, bs) + +dom = myunion(n1, n2); +n1i = block(find_equiv_posns(n1, dom), bs(dom)); +n2i = block(find_equiv_posns(n2, dom), bs(dom)); + + + A1 = A(n1i); + A2 = A(n2i); + if isempty(B) + B1 = zeros(size(n1i, 2),size(B, 2)); + B2 = zeros(size(n2i, 2),size(B, 2)); + else + B1 = B(n1i, :); + B2 = B(n2i, :); + end + + + C11 = C(n1i, n1i); + C12 = C(n1i, n2i); + C21 = C(n2i, n1i); + C22 = C(n2i, n2i);