Slowly Calculate Sum of Elements

slow_sum(
  x,
  delay = getOption("progressr.demo.delay", 1),
  stdout = FALSE,
  message = TRUE
)

Arguments

x

Numeric vector to sum

delay

Delay in seconds after each addition.

stdout

If TRUE, then a text is outputted to the standard output per element.

message

If TRUE, then a message is outputted per element.

Value

The sum of all elements in x.

Progress updates

This function signals progression conditions as it progresses.