From 49679639ded05e7ef954c23f50d3d94d3d6dc1dd Mon Sep 17 00:00:00 2001
From: ranke <ranke@5fad18fb-23f0-0310-ab10-e59a3bee62b4>
Date: Thu, 22 Mar 2007 16:44:33 +0000
Subject: Start of the integration of nonlinear calibration models

git-svn-id: http://kriemhild.uft.uni-bremen.de/svn/chemCal@19 5fad18fb-23f0-0310-ab10-e59a3bee62b4
---
 man/ipowfunc.Rd | 33 +++++++++++++++++++++++++++++++++
 man/powfunc.Rd  | 32 ++++++++++++++++++++++++++++++++
 2 files changed, 65 insertions(+)
 create mode 100644 man/ipowfunc.Rd
 create mode 100644 man/powfunc.Rd

(limited to 'man')

diff --git a/man/ipowfunc.Rd b/man/ipowfunc.Rd
new file mode 100644
index 0000000..c0f946b
--- /dev/null
+++ b/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{
+  powfunc(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}
diff --git a/man/powfunc.Rd b/man/powfunc.Rd
new file mode 100644
index 0000000..73fe3b0
--- /dev/null
+++ b/man/powfunc.Rd
@@ -0,0 +1,32 @@
+\name{powfunc}
+\alias{powfunc}
+\title{Power function}
+\description{
+  Arithmetic power function for modelling univariate nonlinear calibration data.
+}
+\usage{
+  powfunc(x,a,b)
+}
+\arguments{
+  \item{x}{
+    Independent variable}
+  \item{a}{
+    Coefficient}
+  \item{b}{
+    Exponent}
+}
+\value{
+  The result of evaluating the function
+    \deqn{f(x) = a x^b}{f(x) = a * x^b}
+} 
+\author{
+  Johannes Ranke 
+  \email{jranke@uni-bremen.de} 
+  \url{http://www.uft.uni-bremen.de/chemie/ranke}
+}
+\seealso{
+  The inverse of this function \code{\link{ipowfunc}}.
+}
+\keyword{models}
+\keyword{regression}
+\keyword{nonlinear}
-- 
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