allCombs: Create all combinations of the elements of a vector.
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
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.