Top
Back: gaussred
Forward: gauss_nf
FastBack: matrix_lib
FastForward: Commutative algebra
Up: linalg_lib
Top: Singular Manual
Contents: Table of Contents
Index: Index
About: About this document

D.3.2.12 gaussred_pivot

Procedure from library linalg.lib (see linalg_lib).

Usage:
gaussred_pivot(A); A any constant matrix

Return:
list Z: Z[1]=P , Z[2]=U , Z[3]=S , Z[4]=rank(A)
gives a row reduced matrix S, a permutation matrix P and a normalized lower triangular matrix U, with P*A=U*S

Note:
with row pivoting

Example:
 


Top Back: gaussred Forward: gauss_nf FastBack: matrix_lib FastForward: Commutative algebra Up: linalg_lib Top: Singular Manual Contents: Table of Contents Index: Index About: About this document
            User manual for Singular version 3-1-6, Dec 2012, generated by texi2html.