4.23.1.1 containsInCollection

Syntax:

containsInCollection( fan f, cone c )

Type:

cone

Purpose:

1 iff c is contained in the collection of cones that is f; 0 otherwise

Example:

LIB"gfanlib.so"; 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