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conditional
2012 Feb 13
3
If (x > 0)
...run. Take one number from the command line. If the number < 0 return -1. If number > 0 return 1 and if the number == 0 return 0. The code is in a file called test1.R
The code:
#useage: R --no-save --args 5 < test1.R
args = (commandArgs(TRUE))
x = as.numeric(args[1])
print(x)
res <- conditional1(x)
cat("result= ",res,"\n")
conditional1 <- function(x){
result <- 0
if (x > 0) {
result <- 1
} else if (x < 0) {
result <- -1
}
return(result)
}
The output:
>R --no-save --slave --ar...