https://github.com/cran/pracma
Tip revision: c79a04b5074656b36e591191eb8137b70a349932 authored by Hans W. Borchers on 30 June 2014, 00:00:00 UTC
version 1.7.0
version 1.7.0
Tip revision: c79a04b
titanium.Rd
\name{titanium}
\alias{titanium}
\docType{data}
\title{
Titanium Test Data
}
\description{
The Titanium data set describes measurements of a certain property of
titanium as a function of temperature.
}
\usage{
data(titanium)
}
\format{
The format is:\cr
Two columns called `x' and `y', the first being the temperature.
}
\details{
These data have become a standard test for data fitting since they are hard
to fit by classical techniques and have a significant amount of noise.
}
\source{
Boor, C. de, and J. R. Rice (1968). Least squares cubic spline
approximation II -- Variable knots, CSD TR 21, Comp.Sci., Purdue Univ.
}
\examples{
\dontrun{
data(titanium)
plot(titanium)
grid()}
}
\keyword{ datasets }