|  |  D.13.1.43 containsInCollection Procedure from librarygfan.lib(see  gfan_lib).
 
Example:Usage:
containsInCollection(f,c); f fan, c cone
Return:
1, if f contains c; 0 otherwise
 |  | 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
 | 
 
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