def is_in(self, point_x, point_y):
x = self.x_origin<EOL>y = self.y_origin<EOL>a = self.e_width<EOL>b = self.e_height<EOL>return ((point_x-x)**<NUM_LIT:2>/(a**<NUM_LIT:2>)) + ((point_y-y)**<NUM_LIT:2>/(b**<NUM_LIT:2>)) < <NUM_LIT:1.0><EOL>
Test if the point is within this ellipse