On 2015-10-09 20:15:16, liqunhan--- via R-help wrote: > for (k in 1 : 50000) { > xlist <- list(x5 = dailyrecord$a[k], x6 = dailyrecord$e[k], x7 = > dailyrecord$f[k]) > result_forloop[k] <- fun3(list1, list2, xlist) > }
result_forloop <- lapply( 1 : 50000, function( k) { tmpRow <- dailyrecord[ k, ] xlist <- with( df, list( x5= a, x6= e, x7= f)) fun3(list1, list2, xlist) }) ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.