combinatorics utilities


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Documentation for package ‘combinat’ version 0.0-8

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combn Generate all combinations of the elements of x taken m at a time.
combn2 Generate all combinations of the elements of x taken m at a time.
dmnom density of multinomial, and support functions
fact density of multinomial, and support functions
hcube Generate all points on a hypercuboid lattice.
logfact density of multinomial, and support functions
nCm Generate all combinations of the elements of x taken m at a time.
nsimplex Computes the number of points on a (p, n)-simplex lattice
permn Generates all permutations of the elements of x
rmultinomial Generate random samples from multinomial distributions
rmultz2 Generate random samples from multinomial distributions
x2u Convert an x-encoded simplex-lattice point to a u-encoded simplex-lattice point
xsimplex Generates all points on a (p,n) simplex lattice (i.e. a p-part composition of n).