spl.py 文件源码

def getintt(self):
        """
        Returns the internal knots (i.e., not even the datapoints extrema)
        This is what you need to feed into splrep !
        There are nint - 1 such knots
        """
        return self.t[(self.k+1):-(self.k+1)].copy() # We cut the outer knots.