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fedback from foreach

2 messages · Bond, Stephen, Ismail SEZEN

#
Hi useRs,

I am running a foreach loop and hoped to get a small message when it hits a multiple of 1000, but it does not work.

        p <- foreach(i=1:10000, .combine='c') %dopar% {
            if(i%%1000==0) print(i)
            sqrt(i)
        }

What is the proper way to do it.
Thanks everybody.

Stephen B
#
https://stackoverflow.com/questions/10903787/how-can-i-print-when-using-dopar <https://stackoverflow.com/questions/10903787/how-can-i-print-when-using-dopar>

https://www.r-bloggers.com/monitoring-progress-inside-a-foreach-loop/ <https://www.r-bloggers.com/monitoring-progress-inside-a-foreach-loop/>

https://github.com/berkeley-scf/tutorial-parallel-basics/issues/2 <https://github.com/berkeley-scf/tutorial-parallel-basics/issues/2>

https://sumidiot.wordpress.com/2011/11/05/printing-in-foreachs-dopar/ <https://sumidiot.wordpress.com/2011/11/05/printing-in-foreachs-dopar/>