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library(doParallel) # foreach ãèªã¿ãã¾ãã cl <- makeCluster(detectCores()) registerDoParallel(cl) foreach(i = 1:3) %dopar% { rnorm(i) } stopCluster(cl) ãããããã®æ¸ãæ¹ã 㨠foreach ã®ä¸ã§ã¨ã©ã¼ãçããå ´åãstopCluster(cl) ãå®è¡ãããªãã¨ããåé¡ãçãã¾ãã ããã§ãtryCatch() ã使ã£ã¦æ¬¡ã®ããã«æ¸ããã¨ã«ãªãã¾ãã tryCatch({ cl <- makeCluster(detectCores()) registerDoParallel(cl) foreach(i = 1:3) %dopar% { rnorm(i) if(i==2) stop("Error!") } }, finally = { stopC
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