parameters: (self)
return_statement: return math.sqrt(self.residualNorm2())
docstring: Returns the norm of the residual ||Ax-b||.
docstring_summary: Returns the norm of the residual ||Ax-b||.
docstring_tokens: Returns the norm of the residual ||Ax - b|| .
function: def residualNorm(self):
          """Returns the norm of the residual ||Ax-b||.  """
          return math.sqrt(self.residualNorm2())
function_tokens: def residualNorm ( self ) : return math . sqrt ( self . residualNorm2 ( ) )