Waveform Distortion Data for Bivariate Interpolation
Sample data from Akima's Bicubic Spline Interpolation code (TOMS 474)
Extract a list of arcs from a triangulation object.
Extract a list of triangle areas from a triangulation object.
Bivariate Interpolation for Data on a Rectangular grid
Bicubic Interpolation for Data on a Rectangular grid
Bilinear Interpolation for Data on a Rectangular grid
Determine the circumcircle (and some other characteristics) of a triangle
Determine the circumcircle of a set of points
Return the convex hull of a triangulation object
Test datasets from Franke for interpolation of scattered data
From interp() Result, Produce 3-column Matrix
Pointwise interpolate irregular gridded data
Nearest neighbour structure for a data set
List of neighbours from a triangulation or voronoi object
Determines if a point is on or left of the vector described by two other points.
Determines if points are on or in the convex hull of a triangulation object
Version of outer which operates only in a convex hull
Print a summary of a triangulation object
Return a summary of a triangulation object
Extract a list of triangles from a triangulation object
Find the Voronoi sites at the border of the region (to be rejected).