Top
Back: span
Forward: containsInCollection
FastBack:
FastForward:
Up: gfan_lib
Top: Singular Manual
Contents: Table of Contents
Index: Index
About: About this document

D.13.2.42 uniquePoint

Procedure from library gfan.lib (see gfan_lib).

Usage:
uniquePoint(c); c cone

Return:
bigintmat, a unique point in c stable under reflections at coordinate hyperplanes

Example:
 
LIB "gfan.lib";
intmat M1[2][2]=
1,0,
0,1;
cone c1=coneViaPoints(M1);
uniquePoint(c1);
==> 1,1
intmat M2[2][2]=
-1,0,
0,1;
cone c2=coneViaPoints(M2);
uniquePoint(c2);
==> -1,1

Top Back: span Forward: containsInCollection FastBack: FastForward: Up: gfan_lib Top: Singular Manual Contents: Table of Contents Index: Index About: About this document
            User manual for Singular version 4.3.2, 2023, generated by texi2html.