D.13.2.13 containsRelatively

Usage:

containsRelatively(c,p); c cone, intvec p

Return:

1 iff the given cone contains the given point in its relative interior; 0 otherwise

LIB "gfan.lib";
intmat M[2][2]=
1,0,
0,1;
cone c=coneViaPoints(M);
intvec p1=1,1;
containsRelatively(c,p1);
==> 1
intvec p2=0,1;
containsRelatively(c,p2);
==> 0