getranges: Get variable ranges from a design matrix.
Description
getranges() is a helper function to get the lower/upper bounds of variables in a design matrix, used for rescaling the inputs to the \([0,1]\) hypercube.
Usage
getranges(design)
Arguments
design
An \(n \times p\) matrix of input settings
Value
A \(p \times 2\) matrix with the lower and upper bounds (rounded to nearest integer value) of all \(p\) variables in the design matrix.