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ln() function is used to calculate a natural logarithm. The natural logarithm is the logarithm to the base of the number e. It is used in solving time and growth problems. This guide will show how to use the ln() function in R.
ln() Function Syntax
ln(x)
Where x is a numeric or complex vector.
Installing the SciViewsPackage
ln() comes from the SciViews package. To install and load the package, run the following code:
install.packages('SciViews')
library('SciViews')
Example
library('SciViews')
#calculating natural log of 5
ln(5)
Output
[1] 1.609438