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bundles / scipy 1.17.1 / scipy / interpolate / _fitpack2 / UnivariateSpline / __call__

function

scipy.interpolate._fitpack2:UnivariateSpline.__call__

source: /scipy/interpolate/_fitpack2.py :371

Signature

def   __call__ ( self x nu = 0 ext = None )

Summary

Evaluate spline (or its nu-th derivative) at positions x.

Parameters

x : array_like

A 1-D array of points at which to return the value of the smoothed spline or its derivatives. Note: x can be unordered but the evaluation is more efficient if x is (partially) ordered.

nu : int

The order of derivative of the spline to compute.

ext : int

Controls the value returned for elements of x not in the interval defined by the knot sequence.

  • if ext=0 or 'extrapolate', return the extrapolated value.

  • if ext=1 or 'zeros', return 0

  • if ext=2 or 'raise', raise a ValueError

  • if ext=3 or 'const', return the boundary value.

The default value is 0, passed from the initialization of UnivariateSpline.

Aliases

  • scipy.interpolate.UnivariateSpline.__call__