Articles with "rational cubic" as a keyword



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Constrained and convex interpolation through rational cubic fractal interpolation surface

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Published in 2018 at "Computational and Applied Mathematics"

DOI: 10.1007/s40314-018-0689-0

Abstract: A new $${\mathcal {C}}^1$$C1-rational cubic fractal interpolation surface is introduced to interpolate the surface data which lies on a rectangular grid. At the beginning, $${\mathcal {C}}^1$$C1-rational cubic fractal interpolation functions are constructed along the grid… read more here.

Keywords: surface; interpolation surface; rational cubic; interpolation ... See more keywords

Constrained Interpolation using Rational Cubic Spline with Three Parameters

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Published in 2019 at "Sains Malaysiana"

DOI: 10.17576/jsm-2019-4803-23

Abstract: The C1 rational cubic spline function (cubic/quadratic) with three parameters is used to construct a constrained interpolating curve that lies below or above an arbitrary straight line or between two straight lines. The data dependent… read more here.

Keywords: rational cubic; constrained interpolation; interpolation using; cubic spline ... See more keywords