def trace_grid_stack_to_next_plane(self):
        """Trace this plane's grid_stacks to the next plane, using its deflection angles."""

        def minus(grid, deflections):
            return grid - deflections

        return self.grid_stack.map_function(minus, self.deflection_stack)
def trace_grid_stack_to_next_plane(self):
        """Trace this plane's grid_stacks to the next plane, using its deflection angles."""

        def minus(grid, deflections):
            return grid - deflections

        return self.grid_stack.map_function(minus, self.deflection_stack)
def trace_grid_stack_to_next_plane ( self ) : def minus ( grid , deflections ) : return grid - deflections return self . grid_stack . map_function ( minus , self . deflection_stack )
Trace this plane's grid_stacks to the next plane, using its deflection angles.
Trace this plane s grid_stacks to the next plane using its deflection angles .