returns the quadrant of a directed line segment specified as x and y displacements , which can not both be 0 . concode_field_sep int NW concode_elem_sep int NE concode_elem_sep int SW concode_elem_sep int SE concode_field_sep boolean isInHalfPlane concode_elem_sep boolean isOpposite concode_elem_sep int commonHalfPlane concode_elem_sep boolean isNorthern
int function ( double arg0 , double arg1 ) { if ( arg0 == 0.0 && arg1 == 0.0 ) throw new IllegalArgumentException ( "srini_string" + arg0 + "srini_string" + arg1 + "srini_string" ) ; if ( arg0 >= 0.0 ) { if ( arg1 >= 0.0 ) return NE ; else return SE ; } else { if ( arg1 >= 0.0 ) return NW ; else return SW ; } }