Fillv | R Documentation |
This function creates interior points in a mixture design by averaging all possible pairs of design points. It duplicates SAS macro adxfill.
Fillv(nfac,des)
nfac |
an integer representing the number of mixture variables in the design |
des |
a data frame containing a mixture design created by one of the functions SLD, SCD or Xvert |
John S. Lawson lawson@byu.edu
# Example 1 fills interior of Simplex Lattice Design des<-SLD(3,3) DesignPoints(des) des2<-Fillv(3,des) DesignPoints(des2) # Example 2 fills interior of Simplex Centroid Design des<-SCD(4) Fillv(4,des) # Example 3 fills interior of Extreme vertices design ev<-Xvert(3,uc=c(.1,.1,1.0),lc=c(0,0,0),ndm=1) ev2<-Fillv(3,ev)
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