https://github.com/cran/pracma
Tip revision: 7c9cb68ab5f2055c3ac5af364c5c2febceae395b authored by Hans W. Borchers on 03 April 2017, 19:40:41 UTC
version 2.0.4
version 2.0.4
Tip revision: 7c9cb68
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 }