aboutsummaryrefslogtreecommitdiff
path: root/trunk/man/ipowfunc.Rd
diff options
context:
space:
mode:
authorranke <ranke@5fad18fb-23f0-0310-ab10-e59a3bee62b4>2007-10-01 19:44:04 +0000
committerranke <ranke@5fad18fb-23f0-0310-ab10-e59a3bee62b4>2007-10-01 19:44:04 +0000
commit14a5af60a36071f6a9b4471fdf183fd91e89e1cd (patch)
tree8c845109c3b3e7663b903f3a9d06f7094a4438d8 /trunk/man/ipowfunc.Rd
parent3dec3886b58f73427409d3ef9427c8440420cbc0 (diff)
Moved everything into the trunk directory, in order to enable branching
git-svn-id: http://kriemhild.uft.uni-bremen.de/svn/chemCal@22 5fad18fb-23f0-0310-ab10-e59a3bee62b4
Diffstat (limited to 'trunk/man/ipowfunc.Rd')
-rw-r--r--trunk/man/ipowfunc.Rd33
1 files changed, 33 insertions, 0 deletions
diff --git a/trunk/man/ipowfunc.Rd b/trunk/man/ipowfunc.Rd
new file mode 100644
index 0000000..e09e590
--- /dev/null
+++ b/trunk/man/ipowfunc.Rd
@@ -0,0 +1,33 @@
+\name{ipowfunc}
+\alias{ipowfunc}
+\title{Power function}
+\description{
+ Inverse of the arithmetic power function \code{\link{powfunc}} used for
+ modelling univariate nonlinear calibration data. }
+\usage{
+ ipowfunc(x,a,b)
+}
+\arguments{
+ \item{x}{
+ Independent variable}
+ \item{a}{
+ Coefficient}
+ \item{b}{
+ Exponent}
+}
+\value{
+ The result of evaluating the function
+ \deqn{f(x) = \frac{y}{a}^\frac{1}{b}}{f(x) = y/a^1/b}
+ which is the inverse of the function defined by \code{\link{powfunc}}
+}
+\author{
+ Johannes Ranke
+ \email{jranke@uni-bremen.de}
+ \url{http://www.uft.uni-bremen.de/chemie/ranke}
+}
+\seealso{
+ The original function \code{\link{powfunc}}.
+}
+\keyword{models}
+\keyword{regression}
+\keyword{nonlinear}

Contact - Imprint