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

D.13.2.43 containsInCollection

Procedure from library gfan.lib (see gfan_lib).

Usage:
containsInCollection(f,c); f fan, c cone

Return:
1, if f contains c; 0 otherwise

Example:
 
LIB "gfan.lib";
fan f=emptyFan(2);
intmat M[2][2]=
1,0,
0,1;
cone c=coneViaPoints(M);
containsInCollection(f,c);
==> 0
insertCone(f,c);
containsInCollection(f,c);
==> 1

Top Back: uniquePoint Forward: emptyFan 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.