[R] working with fractions

[Federico Calboli]

Hi All,

I am writing a fucntion where I would like to use fractions for all the 
(numerous) passages.

Is there a way of creating an environment *within a fucntion* so that all the 
numbers/calculations are fractions?

Best,

Fede


-- 
Federico C. F. Calboli
Department of Epidemiology and Public Health
Imperial College, St Mary's Campus
Norfolk Place, London W2 1PG

Tel  +44 (0)20 7594 1602     Fax (+44) 020 7594 3193

f.calboli [.a.t] imperial.ac.uk
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