I need create an empty loop that runs for a given time, for example 2 hours. The loop just runs for nothing, no matter what it does, it is important that it loads R executions for exactly 2 hours.
for example, let's have some kind of script
model=lm(Sepal.Length~Sepal.Width,data=iris)
after this row there is an empty loop that does something for exactly 2 hours
for i....
after the empty loop has completed via 2 hours, continue to execute subsequent rows
summary(model)
predict(model,iris)
(no matter what row, it is important that in a certain place of code the loop wasted for 2 hours)
How it can be done? Thanks for your help.