Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1709064 | Applied Mathematics Letters | 2012 | 5 Pages |
Abstract
Constraining an interpolation to be shape preserving is a well established technique for modelling scientific data. Many techniques express the constraint variables in terms of abstract quantities that are difficult to relate to either physical values or the geometric properties of the interpolant. In this paper, we construct a piecewise monotonic interpolant where the degrees of freedom are expressed in terms of the weights of the rational Bézier cubic interpolant.
Related Topics
Physical Sciences and Engineering
Engineering
Computational Mechanics
Authors
R.J. Cripps, M.Z. Hussain,