returns whether the given quadrant lies within the given halfplane specified by its right-hand quadrant . concode_field_sep PlaceHolder placeHolder concode_field_sep boolean isOpposite concode_elem_sep int quadrant concode_elem_sep int quadrant concode_elem_sep int commonHalfPlane concode_elem_sep boolean isNorthern
boolean function ( int arg0 , int arg1 ) { if ( arg1 == 3 ) { return arg0 == 3 || arg0 == 0 ; } return arg0 == arg1 || arg0 == arg1 + 1 ; }