scipy.interpolate.BSpline.__call__¶
- 
BSpline.__call__(self, x, nu=0, extrapolate=None)[source]¶ Evaluate a spline function.
- Parameters
 - xarray_like
 points to evaluate the spline at.
- nu: int, optional
 derivative to evaluate (default is 0).
- extrapolatebool or ‘periodic’, optional
 whether to extrapolate based on the first and last intervals or return nans. If ‘periodic’, periodic extrapolation is used. Default is self.extrapolate.
- Returns
 - yarray_like
 Shape is determined by replacing the interpolation axis in the coefficient array with the shape of x.
