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Mathematics of Computation

ISSN 1088-6842(online) ISSN 0025-5718(print)



Interpolation by convex quadratic splines

Authors: David F. McAllister and John A. Roulier
Journal: Math. Comp. 32 (1978), 1154-1162
MSC: Primary 41A05; Secondary 41A15
MathSciNet review: 0481734
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Abstract: Algorithms are presented for computing a quadratic spline interpolant with variable knots which preserves the monotonicity and convexity of the data. It is also shown that such a spline may not exist for fixed knots.

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Article copyright: © Copyright 1978 American Mathematical Society