gfan.lib
LIB "gfan.lib"; intmat M[2][2]= 1,0, 0,1; cone c=coneViaPoints(M); intmat N1[1][2]= 1,1; cone d1=coneViaPoints(N1); containsInSupport(c,d1); ==> 1 containsAsFace(c,d1); ==> 0 intmat N2[1][2]= 0,1; cone d2=coneViaPoints(N2); containsInSupport(c,d2); ==> 1 containsAsFace(c,d2); ==> 1