Top
Back: multrow
Forward: permrow
FastBack:
FastForward:
Up: matrix_lib
Top: Singular Manual
Contents: Table of Contents
Index: Index
About: About this document

D.3.1.20 permcol

Procedure from library matrix.lib (see matrix_lib).

Usage:
permcol(A,c1,c2); A matrix, c1,c2 positive integers

Return:
matrix, A being modified by permuting columns c1 and c2

Example:
 
LIB "matrix.lib";
ring r=32003,(x,y,z),lp;
matrix A[3][3]=1,x,3,4,y,6,7,z,9;
print(A);
==> 1,x,3,
==> 4,y,6,
==> 7,z,9 
print(permcol(A,2,3));
==> 1,3,x,
==> 4,6,y,
==> 7,9,z 


Top Back: multrow Forward: permrow FastBack: FastForward: Up: matrix_lib Top: Singular Manual Contents: Table of Contents Index: Index About: About this document
            User manual for Singular version 4.3.1, 2022, generated by texi2html.