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view test/octave.test/linalg/qr-3.m @ 4720:e759d01692db ss-2-1-53

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[project @ 2004-01-23 04:13:37 by jwe]
author jwe
date Fri, 23 Jan 2004 04:13:37 +0000
parents 873b1ef30534
children
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a = [0, 2; 2, 1; 1, 2];

[q, r] = qr (a);

[qe, re] = qr (a, 0);

(size (q) == [3, 3] && size (r) == [3, 2]
 && abs (a - q * r) < sqrt (eps)
 && size (qe) == [3, 2] && size (re) == [2, 2]
 && abs (a - qe * re) < sqrt (eps))