verify.py 文件源码

def __init__(self, obs, est, minval=None):
        # Check input
        assert len(obs) == len(est), \
            "obs and est need to have the same length. " \
            "len(obs)=%d, len(est)=%d" % (len(obs), len(est))
        # only remember those entries which have both valid observations
        # AND estimates
        ix = np.intersect1d(util._idvalid(obs, minval=minval),
                            util._idvalid(est, minval=minval))
        self.n = len(ix)
        if self.n == 0:
            print("WARNING: No valid pairs of observed and "
                  "estimated available for ErrorMetrics!")
            self.obs = np.array([])
            self.est = np.array([])
        else:
            self.obs = obs[ix]
            self.est = est[ix]
        self.resids = self.est - self.obs