Home Online Manual
Top
Back: boxSet
Forward: ivmatSet
FastBack:
FastForward:
Up: rootisolation_lib
Top: Singular Manual
Contents: Table of Contents
Index: Index
About: About this document

D.8.8.4 ivmatInit

Procedure from library rootisolation.lib (see rootisolation_lib).

Usage:
ivmatInit(m, n); m, n int

Return:
mxn matrix of [0,0]-intervals

Purpose:
initialises an interval matrix with [0,0] intervals to ensure the proper structure of the ivmat type

Example:
 
LIB "rootisolation.lib";
ring R = 0,x(1..5),dp;
ivmat A = ivmatInit(4, 5); A;
==> [0, 0],[0, 0],[0, 0],[0, 0],[0, 0]
==> [0, 0],[0, 0],[0, 0],[0, 0],[0, 0]
==> [0, 0],[0, 0],[0, 0],[0, 0],[0, 0]
==> [0, 0],[0, 0],[0, 0],[0, 0],[0, 0]
==>