ajdmom.utils

Utilities for combination and normal distribution

Functions

cmnorm(n)	central moment of Normal distribution
comb(n, ns)	number of occurrences for an exact combination
dbfactorial(n)	double factorial \(n!!\)
fZ(l, o, k, s, J)	function \(f_{Z_t}(\boldsymbol{l},\boldsymbol{o})\) as defined in (2)
multilevel_comb(n, m[, show])	get the indexes of multiple level combination
multilevel_index(n, m[, show])	get the indexes of multiple summation
simplify_rho(poly, n)	expand the term 'sqrt(1-rho^2)'