date.mdy {date} | R Documentation |
date.mdy(sdate, weekday = FALSE)
sdate |
a Julian date value, as returned by mdy.date() ,
number of days since 1/1/1960. |
weekday |
if TRUE , then the returned list also will
contain the day of the week (Sunday=1, Saturday=7). |
a list with components month
, day
, and year
.
Press, et. al., ``Numerical Recipies''.
day <- 7 temp <- date.mdy(mdy.date(month = 7, day = day, year = 1960)) ## Check for illegal dates, such as 29 Feb in a non leap year if (temp$day != day) { cat("Some illegal dates\n") } else { cat("All days are legal\n") }