Math_Matrix::transpose()
| From: | Evan Nemerson | Date: | Tue, 13 Apr 2004 06:52:02 +0000 |
| Subject: | Math_Matrix::transpose() | ||
| Groups: | php.pear.dev | ||
| Request: | Send a blank email to pear-dev+get-27525@lists.php.net to get a copy of this message | ||
Jesús, everyone,
According to the Math_Matrix package, "Transpose is undefined for non-sqaure
matrices". All the literature I've read, though, says otherwise- according to
http://femur.wpi.edu/Learning-Modules/Linear-Algebra/mtxdef/transpose/transpose.html
"The transpose of a m by n matrix is defined to be a n by m matrix that
results from interchanging the rows and columns of the matrix."
If lines 622-624 (Matrix.php,v 1.6) are removed, everything works perfectly.
I'm really not much of a math person, so perhaps I'm missing something.
--
Evan Nemerson
evan@coeus-group.com
http://coeusgroup.com/en