Esempio n. 1
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 def _assert_self_adjoint(self):
     # Recall correspondence between symmetry and real transforms.  See docstring
     return linear_operator_util.assert_zero_imag_part(
         self.spectrum,
         message=
         ("Not self-adjoint:  The spectrum contained non-zero imaginary part."
          ))
Esempio n. 2
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 def _assert_self_adjoint(self):
     return linear_operator_util.assert_zero_imag_part(
         self._diag,
         message=(
             "This diagonal operator contained non-zero imaginary values.  "
             " Thus it was not self-adjoint."))