central_composite_design Subroutine

public subroutine central_composite_design(nfactors, alpha_type, tbl)

Generates a central composite design in coded variables.

Combines 2^k factorial, 2*k axial points, and center point.

Arguments

Type	Intent	Optional	Attributes		Name
integer(kind=int32),	intent(in)			::	nfactors	Number of factors.
character(len=*),	intent(in),	optional		::	alpha_type	Type: "orthogonal" (default), "rotatable", "uniform".
real(kind=real64),	intent(out)			::	tbl(:,:)	Design table (coded variables in [-1, +1] range).