Topic: Utilities
Topic Description:
Basic R utilities used in many packages and functions, such as date and string manipulations, statistical distributions, geometry of lines and distances. The R package date is required for the two data functions.
File: utilities/calcalpha.r
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Function: d.calcS.alpha
Function Description: d.calcS.alpha
The derivative for use in Newton's methodFunction Arguments:
| Argument | Default Value |
|---|---|
Function Source:
d.calcS.alpha=function(a, n, s)
return(log(1+n/a)-n/(a+n))
return(log(1+n/a)-n/(a+n))