bftprimeprime: Second derivative of cobin cumulant (log partition) function
In cobin: Cobin and Micobin Regression Models for Continuous Proportional Data
bftprimeprime R Documentation
Second derivative of cobin cumulant (log partition) function
Description
B''(x) = 1/x^2 + 1/(2-2*\cosh(x))
used Taylor series expansion for x near 0 for stability
Usage
bftprimeprime(x)
Arguments
x
input vector
Value
B''(x) = 1/x^2 + 1/(2-2*\cosh(x))
cobin documentation built on Sept. 2, 2025, 1:08 a.m.
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| bftprimeprime | R Documentation |
Second derivative of cobin cumulant (log partition) function
Description
B''(x) = 1/x^2 + 1/(2-2*\cosh(x))
used Taylor series expansion for x near 0 for stability
Usage
bftprimeprime(x)
Arguments
x |
input vector |
Value
B''(x) = 1/x^2 + 1/(2-2*\cosh(x))
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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