Mercurial > octave-nkf
view test/octave.test/matrix/triu-1.m @ 2742:eeb061f9cdbf
[project @ 1997-02-26 04:29:07 by jwe]
author | jwe |
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date | Wed, 26 Feb 1997 04:29:48 +0000 |
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a = [1, 2, 3; 4, 5, 6; 7, 8, 9; 10, 11, 12]; u0 = [1, 2, 3; 0, 5, 6; 0, 0, 9; 0, 0, 0]; u1 = [0, 2, 3; 0, 0, 6; 0, 0, 0; 0, 0, 0]; u2 = [0, 0, 3; 0, 0, 0; 0, 0, 0; 0, 0, 0]; u3 = [0, 0, 0; 0, 0, 0; 0, 0, 0; 0, 0, 0]; um1 = [1, 2, 3; 4, 5, 6; 0, 8, 9; 0, 0, 12]; um2 = [1, 2, 3; 4, 5, 6; 7, 8, 9; 0, 11, 12]; um3 = [1, 2, 3; 4, 5, 6; 7, 8, 9; 10, 11, 12]; (triu (a, -3) == um3 && triu (a, -2) == um2 && triu (a, -1) == um1 && triu (a) == u0 && triu (a, 1) == u1 && triu (a, 2) == u2 && triu (a, 3) == u3)