nextswap {rFSA}

Variables to include in the >1st step of an mth order interaction model determined from the Feasible Soution Alorithm.

Description

Finds the swaps available given a current position given previous picks.

Usage

nextswap(curpos, n, prevpos, quad)

Arguments

curpos

A vector of length greater than 2 of what current explantory varialbes are being used in the model.

n

The number of explanatory variables in available to swap.

prevpos

A vector of previous best spots

quad

Whether to include quadratic terms. ie (x1*x1) as potential swaps.

Value

a matrix with the possible forms by column.