bftprimeprimeprime: Third derivative of cobin cumulant (log partition) function

View source: R/varfunctions.R

bftprimeprimeprimeR Documentation

Third derivative of cobin cumulant (log partition) function

Description

B'''(x) = 1/(4*\tanh(x/2)*\sinh(x/2)^2) - 2/x^3 used Taylor series expansion for x near 0 for stability

Usage

bftprimeprimeprime(x)

Arguments

x

input vector

Value

B'''(x) = 1/(4*\tanh(x/2)*\sinh(x/2)^2) - 2/x^3


cobin documentation built on Sept. 2, 2025, 1:08 a.m.