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4.22.3.5 containsAsFace

Syntax:
containsAsFace( cone c1, cone c2 )
Type:
int
Purpose:
1 iff c1 contains c2 as a face; 0 otherwise
Example:
 
LIB"gfanlib.so";
intmat M[2][2]=
1,0,
0,1;
cone c=coneViaPoints(M);
intmat N1[1][2]=
1,1;
cone d1=coneViaPoints(N1);
containsAsFace(c,d1);
==> 0
intmat N2[1][2]=
0,1;
cone d2=coneViaPoints(N2);
containsAsFace(c,d2);
==> 1

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