.BG D
.FN akima
.TL
Waveform Distortion Data for Bivariate Interpolation
.PP
.AG x,y,z
represents a smooth surface of `z' values at selected points
irregularly distributed in the `x-y' plane.
.SH SOURCE
Hiroshi Akima, "A Method of Bivariate Interpolation and
Smooth Surface Fitting for Irregularly Distributed Data
Points", 
.ul
ACM Transactions on Mathematical Software,
Vol. 4, No. 2, June 1978, pp. 148-159.
Copyright 1978, Association for Computing Machinery, Inc.,
reprinted by permission.
.PP
The data was taken from a study of waveform distortion in
electronic circuits, described in:
Hiroshi Akima, "A Method of Bivariate Interpolation and
Smooth Surface Fitting Based on Local Procedures", 
.ul
CACM,
Vol. 17, No. 1, January 1974, pp. 18-20.
.KW dataset
.WR
