Method CheckApproximation

tensorflow/compiler/tests/qr_op_test.py:57–60

(self, a, q, r)

    self.assertTrue(np.all(self.AdjustedNorm(x - y) < 2400.0))

  def CheckApproximation(self, a, q, r):
    # Tests that a ~= q*r.
    precision = self.AdjustedNorm(a - np.matmul(q, r))
    self.assertTrue(np.all(precision < 3200.0))

  def CheckUnitary(self, x):
    # Tests that x[...,:,:]^H * x[...,:,:] is close to the identity.