Create all combinations of the elements of a vector.

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Description

Creates a matrix with all combinations of 1 to all elements of the vector provided. Elements to occur in all combinations can be specified. This is internally called by brute.search.

Usage

1
allCombs(x, force = c(), trace = FALSE)

Arguments

x

A vector of elements of which combinations are to be formed.

force

A vector of elements that are supposed to occur in each combination.

trace

A boolean indicating if some output should be printed (TRUE) or not (FALSE=default).

Value

A matrix with one combination per row. For the shorter combinations, the columns to the right are filled up with NA.

Author(s)

Lutz P Breitling <lutz.breitling@gmail.com>

See Also

brute.search

Examples

1
allCombs(1:4, force=3);

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