- if (any(cases == 0)) {
- times <- which(cases > 0)
- if (length(times) < 2) {
- stop("Case counts must contain at least two positive integers.",
- call. = FALSE
- )
- }
- cases <- cases[times]
- } else {
- times <- seq_along(cases)
+ times <- which(cases > 0)
+ if (length(times) < 2) {
+ stop("Case counts must contain at least two positive integers.",
+ call. = FALSE
+ )