refers to a matrix containing the indices of elements that are removed from matrix. The REMOVE function returns as a row vector elements of the first argument, with elements corresponding to the ...

A well-known problem in numerical ecology is how to recombine presence-absence matrices without altering row and column totals. A few solutions have been proposed, but all of them present some issues ...

where matrix is a numeric or character matrix or quoted literal. The XSECT function returns as a row vector the sorted set (without duplicates) of the element values that are present in all of its ...