(self)
return self.b[0] - self.a[0]
Return width of the complex isolating interval.
Return width of the complex isolating interval.
Return width of the complex isolating interval .
def dx(self):
        """Return width of the complex isolating interval. """
        return self.b[0] - self.a[0]
def dx ( self ) : return self . b [ 0 ] - self . a [ 0 ]