stats.py 文件源码

def rsq(self, tmin=None, tmax=None):
        """Correlation between observed and simulated series.

        Notes
        -----
        For the calculation of this statistic the corrcoef method from numpy
        is used.

        >>> np.corrcoef(sim, obs)[0, 1]

        Please refer to the Numpy Docs:
        https://docs.scipy.org/doc/numpy/reference/generated/numpy.corrcoef.html#numpy.corrcoef

        """
        sim = self.ml.simulate(tmin=tmin, tmax=tmax)
        obs = self.ml.observations(tmin=tmin, tmax=tmax)
        sim = sim[obs.index]  # Make sure to correlate the same in time.
        return np.corrcoef(sim, obs)[0, 1]