contain_b:
./bench_polygon.sh contain
+
+check:
+ ./bench_polygon.sh -p 100 add_vertex
+ ./bench_polygon.sh -p 100 sort_vertices
+ ./bench_polygon.sh -p 100 intersection
+ ./bench_polygon.sh -p 100 convex_hull
+ ./bench_polygon.sh -p 100 convexity
+ ./bench_polygon.sh -p 100 contain