parameters: (self, y)
return_statement: return inverse_v
docstring: r"""
          .. math::
              f(y) = \frac{y - b}{a}
docstring_summary: r"""
          .. math::
              f(y) = \frac{y - b}{a}
docstring_tokens: r .. math :: f ( y ) = \ frac { y - b } { a }
function: def _inverse(self, y):
          r"""
          .. math::
              f(y) = \frac{y - b}{a}
          """
          y = self._check_value_dtype(y)
          scale_local = self.cast_param_by_value(y, self.scale)
          shift_local = self.cast_param_by_value(y, self.shift)
          inverse_v = (y - shift_local) / scale_local
          return inverse_v
function_tokens: def _inverse ( self , y ) : y = self . _check_value_dtype ( y ) scale_local = self . cast_param_by_value ( y , self . scale ) shift_local = self . cast_param_by_value ( y , self . shift ) inverse_v = ( y - shift_local ) / scale_local return inverse_v