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//Keyword matrix for the example Fig 2.18
// Move scilab to current file directory
[u,t,n] = file()
n = strcat(n)
file_name = basename(n)+fileext(n)
file_name = strcat(file_name)
ind=strindex(n,file_name)
path = part(n,1:ind-1)
chdir(path)
exec("Chapter_2.sci",-1)
key = "PLAYFAIREXAMPLE"
mat = playfair_matrix(key) //calling matrix population function from the dependency file
[row,col] = size(mat)
for m=1:row
for n=1:col
printf("%c ",ascii(mat(m,n)))
end
printf("\n")
end
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