DISCRETE MATHEMATICS

LAB 1: LOGICAL OPERATORS

using R Software.

statemento else statement8 3.5 FUNCTION The R language allows the user to create objects of mode function. These are true R functions that are stored in a special internal form and may be used in further expressions and so on. In the process, the language gains enormously in power, convenience and elegance, and learn- ing to write useful functions is one of the main ways to make your use of R comfortable and productive. It should be emphasized that most of the functions supplied as part of the R system, such as mean(). var(), postscript() and so on, are themselves written in R and thus do not differ materially from user written functions. A function is defined by an assignment of the form > name