def grid_to_elliptical_radii(self, grid):
        """ Convert a grid of (y,x) coordinates to an elliptical radius.

        If the coordinates have not been transformed to the profile's geometry, this is performed automatically.

        Parameters
        ----------
        grid : TransformedGrid(ndarray)
            The (y, x) coordinates in the reference frame of the elliptical profile.
        """
        return np.sqrt(np.add(np.square(grid[:, 1]), np.square(np.divide(grid[:, 0], self.axis_ratio))))
def grid_to_elliptical_radii(self, grid):
        """ Convert a grid of (y,x) coordinates to an elliptical radius.

        If the coordinates have not been transformed to the profile's geometry, this is performed automatically.

        Parameters
        ----------
        grid : TransformedGrid(ndarray)
            The (y, x) coordinates in the reference frame of the elliptical profile.
        """
        return np.sqrt(np.add(np.square(grid[:, 1]), np.square(np.divide(grid[:, 0], self.axis_ratio))))
def grid_to_elliptical_radii ( self , grid ) : return np . sqrt ( np . add ( np . square ( grid [ : , 1 ] ) , np . square ( np . divide ( grid [ : , 0 ] , self . axis_ratio ) ) ) )
Convert a grid of (y,x) coordinates to an elliptical radius.

        If the coordinates have not been transformed to the profile's geometry, this is performed automatically.

        Parameters
        ----------
        grid : TransformedGrid(ndarray)
            The (y, x) coordinates in the reference frame of the elliptical profile.
Convert a grid of ( y x ) coordinates to an elliptical radius .