| NLSstClosestX {stats} | R Documentation |
Inverse Interpolation
Description
Use inverse linear interpolation to approximate the x value at
which the function represented by xy is equal to yval.
Usage
NLSstClosestX(xy, yval)
Arguments
xy |
a |
yval |
a numeric value on the |
Value
A single numeric value on the x scale.
Author(s)
José Pinheiro and Douglas Bates
See Also
sortedXyData, NLSstLfAsymptote,
NLSstRtAsymptote, selfStart
Examples
DNase.2 <- DNase[ DNase$Run == "2", ]
DN.srt <- sortedXyData(expression(log(conc)), expression(density), DNase.2)
NLSstClosestX(DN.srt, 1.0)
[Package stats version 4.6.0 Index]