Construction of uniforms designs

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Description

Build the uniform design using a RBIBD

Usage

1
Uniform(mat)

Arguments

mat

The matrix of the RBIBD

Value

A LIST :

n

Number of experiments.

F

The dimension of the design.

UD

The configuration of the uniform design.

Author(s)

Mohamed LAIB, Abla BOUDRAA and Zoubida Gheribi-Aoulmi

References

FANG.K.T, LU.X, TANG.Y and YIN.J. Constructions of uniform designs by using resolvable packings and coverings. Discrete Math. (19), 2003, 692-711.

FANG.K.T, GE. G.N, LIU.M.Q and QIN.H. Construction of uniform designs via super-simple resolvable t-designs. Util. Math. (66).2004, 15-32.

Examples

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##*****************************************
##BIB from PG(4,2)
##*****************************************
m<-4
X<-BIB(m)

##*****************************************
##Extract the RBIB
##*****************************************
n<-1
mat<-X$BIB
Y<-Resolvable(n,mat)

##*****************************************
##Uniform design
##*****************************************
ud<-Uniform(Y$RBIB)