42     Poly_Con_Relation rel = bds.relation_with(C - B <= 2);  in test01()
63   Poly_Con_Relation rel = bds.relation_with(A - 2*B <= 2);  in test02()
84     Poly_Gen_Relation rel = bds.relation_with(ray(C));  in test03()
103   Poly_Con_Relation rel = bds.relation_with(A == 0);  in test04()
121   Poly_Con_Relation rel = bds.relation_with(A >= 0);  in test05()
139   Poly_Con_Relation rel = bds.relation_with(A <= -2);  in test06()
157   Poly_Con_Relation rel = bds.relation_with(A == -1);  in test07()
177   Poly_Con_Relation rel = bds.relation_with(A - B == 0);  in test08()
196   Poly_Con_Relation rel = bds.relation_with(A - B >= 0);  in test09()
215   Poly_Con_Relation rel = bds.relation_with(A - B <= -2);  in test10()
234   Poly_Con_Relation rel = bds.relation_with(A - B == -1);  in test11()
254   Poly_Con_Relation rel = bds.relation_with(A - B == -2);  in test12()
275   Poly_Gen_Relation rel = bds.relation_with(g);  in test13()
296   Poly_Gen_Relation rel = bds.relation_with(g);  in test14()
317   Poly_Gen_Relation rel = bds.relation_with(g);  in test15()
339   Poly_Con_Relation rel = bds.relation_with(c);  in test16()
360   Poly_Con_Relation rel = bds.relation_with(c);  in test17()
381   Poly_Con_Relation rel = bds.relation_with(cg);  in test18()
405   Poly_Con_Relation rel = bds.relation_with(cg);  in test19()
429   Poly_Con_Relation rel = bds.relation_with(cg);  in test20()