xsimplex {combinat} | R Documentation |
Generates all points on a (p,n) simplex lattice (i.e. a p-part
composition of n).
Description
Generates all points on a {p,n} simplex lattice (i.e. a p-part
composition of n). Each point is represented as x, a
p-dimensional vector of nonnegative integers that sum to n.
If argument "fun" is not null, applies a function given
by the argument to each point. If simplify is FALSE, returns
a list; else returns a vector or an array. "..." are passed
unchanged to function given by argument fun, if any.
Usage
xsimplex(p, n, fun=NULL, simplify=TRUE, ...)
Arguments
Examples
#Compute Multinomial(n = 4, pi = rep(1/3, 3)) p.f.:
xsimplex(3, 4, dmnom, prob=1/3)
[Package
combinat version 0.0-6
Index]