Extend border of bounded box by +/- e
expand_border(parameters, deltalow, deltahigh, Rlow, Rhigh, e)
parameters
: A vector of parameters (real numbers) that is generated by estimating the short, intermediate and auxiliary regressions.deltalow
: The lower limit of delta.deltahigh
: The upper limit of delta.Rlow
: The lower limit of Rmax.Rhigh
: The upper limit of Rmax.e
: The step size.Data frame.