declupq
Calculates an upper triangular matrix U, a lower triangular matrix L,permutation matrices P and Q from an inputted matrix using the LUPQ decomposition method.
Arguments
- Input matrix A
Output
L,U,P,Q matrices
Examples
Calculates an upper triangular matrix U, a lower triangular matrix L,permutation matrices P and Q from an inputted matrix using the LUPQ decomposition method.
L,U,P,Q matrices