papyri
{ } Raw JSON

bundles / scipy 1.17.1 / scipy / interpolate / _fitpack2 / UnivariateSpline / derivatives

function

scipy.interpolate._fitpack2:UnivariateSpline.derivatives

source: /scipy/interpolate/_fitpack2.py :475

Signature

def   derivatives ( self ,  x )

Summary

Return all derivatives of the spline at the point x.

Parameters

x : float

The point to evaluate the derivatives at.

Returns

der : ndarray, shape(k+1,)

Derivatives of the orders 0 to k.

Examples

import numpy as np
from scipy.interpolate import UnivariateSpline
x = np.linspace(0, 3, 11)
y = x**2
spl = UnivariateSpline(x, y)
✓
spl.derivatives(1.5)
✗

Aliases

  • scipy.interpolate.UnivariateSpline.derivatives