R/leapYear.R
leapYear.Rd
TRUE if x is a leap year, FALSE otherwise.
TRUE
x
FALSE
leapYear(x)
integer year
Alan Jassby, James Cloern
leapYear(seq(1500, 2000, 100)) #> [1] FALSE TRUE FALSE FALSE FALSE TRUE leapYear(c(1996.9, 1997)) #> [1] TRUE FALSE