Evaluate the definite integral of a B-spline.
Given the knots and coefficients of a B-spline, evaluate the definite integral of the smoothing polynomial between two given points.
Parameters: | a, b : float
tck : tuple
full_output : int, optional
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Returns: | integral : float
wrk : ndarray
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See also
splprep, splrep, sproot, spalde, splev, bisplrep, bisplev, UnivariateSpline, BivariateSpline
Notes
splint silently assumes that the spline function is zero outside the data interval (a, b).
References
[R53] | P.W. Gaffney, The calculation of indefinite integrals of b-splines”, J. Inst. Maths Applics, 17, p.37-41, 1976. |
[R54] | P. Dierckx, “Curve and surface fitting with splines”, Monographs on Numerical Analysis, Oxford University Press, 1993. |