Concatenate lowercase and uppercase letters
used in the package functClust.
Usage
fletters()
Arguments
Value
Return the vector of letters
used in the package functClust.
Details
The vector of letters is c(letters, LETTERS),
which corresponds to lowercase letters, followed by uppercase letters.
See Also
fepsilon returns a value for epsilon.
fletters returns a vector of lowercase
then uppercase letters.
fcolours returns a vector of colours.
fsymbols returns a vector of fsymbols.