scipy.interpolate.CubicSpline.integrate#
- CubicSpline.integrate(a, b, extrapolate=None)[source]#
- Compute a definite integral over a piecewise polynomial. - Parameters:
- afloat
- Lower integration bound 
- bfloat
- Upper integration bound 
- extrapolate{bool, ‘periodic’, None}, optional
- If bool, determines whether to extrapolate to out-of-bounds points based on first and last intervals, or to return NaNs. If ‘periodic’, periodic extrapolation is used. If None (default), use self.extrapolate. 
 
- Returns:
- igarray_like
- Definite integral of the piecewise polynomial over [a, b]