Displaying 1 result from an estimated 1 matches for "tp1574642p1574686".
2010 Mar 02
1
capturing errors in Sweave
Hi,
I'm writing a manual using Sweave and I want to be able to print errors from
bad code. Here's an example:
<Function-4a>>=
MySqrt <- function(x) {
if (missing(x)) {
stop("'x' is missing with no default")
}
if (!is.numeric(x)) {
stop("'x' should only be numeric")
}
if (x < 0) {
stop("'x' should be