Mercurial > octave-nkf

comparison doc/interpreter/linalg.txi @ 7071:c3b479e753dd

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
[project @ 2007-10-26 15:14:34 by jwe]
author jwe
date Fri, 26 Oct 2007 15:14:35 +0000
parents fd42779a8428
children b48d486f641d
comparison
equal deleted inserted replaced
7070:7593f8e83a2e 7071:c3b479e753dd
61 hermitian with a real positive diagonal, and the matrix is square, factorize 61 hermitian with a real positive diagonal, and the matrix is square, factorize
62 using the @sc{Lapack} xGETRF function. 62 using the @sc{Lapack} xGETRF function.
63 63
64 @item If the matrix is not square, or any of the previous solvers flags 64 @item If the matrix is not square, or any of the previous solvers flags
65 a singular or near singular matrix, find a least squares solution using 65 a singular or near singular matrix, find a least squares solution using
66 the @sc{Lapack} xGELSY function. 66 the @sc{Lapack} xGELSS function.
67 @end enumerate 67 @end enumerate
68 68
69 The user can force the type of the matrix with the @code{matrix_type} 69 The user can force the type of the matrix with the @code{matrix_type}
70 function. This overcomes the cost of discovering the type of the matrix. 70 function. This overcomes the cost of discovering the type of the matrix.
71 However, it should be noted incorrectly identifying the type of the matrix 71 However, it should be noted incorrectly identifying the type of the matrix