code: def H12(self):
          "Information measure of correlation 1."
          maxima = np.vstack((self.hx, self.hy)).max(0)
          return (self.H9() - self.hxy1) / maximf H12(self):
          "Information measure of correlation 1."
          maxima = np.vstack((self.hx, self.hy)).max(0)
          return (self.H9() - self.hxy1) / maxima
docs: Information measure of correlation 1.