Chapter 18 Logical Values

An example

x=1 ; y=3 ; z= x > y
print(z)

class(z)

## [1] "logical"

Standard Logical operations

u=TRUE; v=FALSE
u & v     # u and v

## [1] FALSE

u | v     # u or v

## [1] TRUE

!u      # negation

## [1] FALSE