Compare2FDS             This function compares Fraction of Design Space
                        Plots for two response surface designs.
Compare2Vdg             this function compares Variance Dispersion
                        Graph of two response surface designs with the
                        same number of factors on the same scale
D310                    Roquemore (1976) Hybrid design D310
D311A                   Roquemore (1976) Hybrid design 311A
D311B                   Roquemore (1976) Hybrid design D311B
D416A                   Roquemore (1976) Hybrid design 416A
D416B                   Roquemore (1976) Hybrid design D416B
D416C                   Roquemore (1976) Hybrid design D416C
D628A                   Roquemore (1976) Hybrid design D628A
FDSPlot                 This function makes a Fraction of Design Space
                        Plot of a response surface design.
Hex2                    Hexagonal design for two factors
SCDDL5                  Draper and Lin's Small Composite Design for
                        five factors
SCDH2                   Hartley's Small Composite Design for two
                        factors
SCDH3                   Hartley's Small Composite Design for three
                        factors
SCDH4                   Hartley's Small Composite Design for four
                        factors
SCDH5                   Hartley's Small Composite Design for five
                        factors
SCDH6                   Hartley's Small Composite Design for six
                        factors
Vardsgr                 Loads compiled fortran in shared file vdg
Vdgraph                 this function makes a Variance Dispersion Graph
                        of a response surface design
Vdgraph-package         This package creates variance dispersion graphs
                        and fraction of design space plots for response
                        surface designs
f                       Calculate column means of design
mx                      Calculate column maximums of design
