Exemple #1
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    def _run_c_thermal_properties(self):
        import phonopy._phonopy as phonoc

        props = np.zeros((len(self._temperatures), 3),
                         dtype='double',
                         order='C')
        phonoc.thermal_properties(props, self._temperatures, self._frequencies,
                                  self._weights)

        fe = props[:, 0] * EvTokJmol + self._zero_point_energy
        entropy = props[:, 1] * EvTokJmol * 1000
        cv = props[:, 2] * EvTokJmol * 1000
        self._thermal_properties = [self._temperatures, fe, entropy, cv]
Exemple #2
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    def _run_c_thermal_properties(self):
        import phonopy._phonopy as phonoc

        props = np.zeros((len(self._temperatures), 3),
                         dtype='double', order='C')
        phonoc.thermal_properties(props,
                                  self._temperatures,
                                  self._frequencies,
                                  self._weights)
        
        fe = props[:, 0] * EvTokJmol + self._zero_point_energy
        entropy = props[:, 1] * EvTokJmol * 1000
        cv = props[:, 2] * EvTokJmol * 1000
        self._thermal_properties = [self._temperatures, fe, entropy, cv]
Exemple #3
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    def _get_c_thermal_properties(self, t):
        import phonopy._phonopy as phonoc

        if t > 0:
            return phonoc.thermal_properties(t, self._frequencies, self._weights)
        else:
            return (0.0, 0.0, 0.0)
Exemple #4
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    def _get_c_thermal_properties(self, t):
        import phonopy._phonopy as phonoc

        if t > 0:
            return phonoc.thermal_properties(t, self._frequencies,
                                             self._weights)
        else:
            return (0.0, 0.0, 0.0)
Exemple #5
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    def get_c_thermal_properties(self):
        import phonopy._phonopy as phonoc

        if self.temperature > 0:
            return phonoc.thermal_properties(self.temperature,
                                             self.eigenvalues, self.weights,
                                             self.factor * Constants.THzToEv,
                                             self.cutoff_eigenvalue)
        else:
            return (0.0, 0.0, 0.0)
    def get_c_thermal_properties(self):
        import phonopy._phonopy as phonoc

        if self.temperature > 0:
            return phonoc.thermal_properties( self.temperature,
                                              self.eigenvalues,
                                              self.weights,
                                              self.factor * Constants.THzToEv,
                                              self.cutoff_eigenvalue )
        else:
            return (0.0, 0.0, 0.0)
Exemple #7
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    def _run_c_thermal_properties(self):
        import phonopy._phonopy as phonoc

        props = np.zeros((len(self._temperatures), 3),
                         dtype='double',
                         order='C')
        phonoc.thermal_properties(props, self._temperatures, self._frequencies,
                                  self._weights, self._cutoff_frequency)
        # for f, w in zip(self._frequencies, self._weights):
        #     phonoc.thermal_properties(
        #         props,
        #         self._temperatures,
        #         np.array(f, dtype='double', order='C')[None, :],
        #         np.array([w], dtype='intc'),
        #         cutoff_frequency)

        props /= np.sum(self._weights)
        fe = props[:, 0] * EvTokJmol + self._zero_point_energy
        entropy = props[:, 1] * EvTokJmol * 1000
        cv = props[:, 2] * EvTokJmol * 1000
        self._thermal_properties = [self._temperatures, fe, entropy, cv]
    def _run_c_thermal_properties(self):
        import phonopy._phonopy as phonoc

        props = np.zeros((len(self._temperatures), 3),
                         dtype='double', order='C')
        phonoc.thermal_properties(props,
                                  self._temperatures,
                                  self._frequencies,
                                  self._weights,
                                  self._cutoff_frequency)
        # for f, w in zip(self._frequencies, self._weights):
        #     phonoc.thermal_properties(
        #         props,
        #         self._temperatures,
        #         np.array(f, dtype='double', order='C')[None, :],
        #         np.array([w], dtype='intc'),
        #         cutoff_frequency)

        props /= np.sum(self._weights)
        fe = props[:, 0] * EvTokJmol + self._zero_point_energy
        entropy = props[:, 1] * EvTokJmol * 1000
        cv = props[:, 2] * EvTokJmol * 1000
        self._thermal_properties = [self._temperatures, fe, entropy, cv]