File: mtlb_qr.sci

package info (click to toggle)
scilab 5.2.2-9
  • links: PTS, VCS
  • area: main
  • in suites: squeeze
  • size: 334,832 kB
  • ctags: 52,586
  • sloc: xml: 526,945; ansic: 223,590; fortran: 163,080; java: 56,934; cpp: 33,840; tcl: 27,936; sh: 20,397; makefile: 9,908; ml: 9,451; perl: 1,323; cs: 614; lisp: 30
file content (29 lines) | stat: -rw-r--r-- 886 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) 2002-2004 - INRIA - Vincent COUVERT 
// 
// This file must be used under the terms of the CeCILL.
// This source file is licensed as described in the file COPYING, which
// you should have received as part of this distribution.  The terms
// are also available at    
// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt

function [Q,R,E]=mtlb_qr(A,B)
// Emulation function for qr() Matlab function

[lhs,rhs]=argn()

if lhs<>3 then
  error(msprintf(gettext("%s: Wrong number of output argument(s): %d expected.\n"),"mtlb_qr",3));
end
if rhs<>2 then
  error(msprintf(gettext("%s: Wrong number of input argument(s): %d expected.\n"),"mtlb_qr",2));
end  

[Q,R,E] = qr(A)
Q = Q(:,1:min(size(A,2),size(Q,2)))
if find(size(A)==1)<>[] then
  R = R(1,1:size(A,2))
end
E = (1:size(R,2))*E

endfunction