Re: [R] make a triple summation more efficient

On Sat, 15 Nov 2008, kathie wrote: Dear R users... I made the R-code for this triple summation computation http://www.nabble.com/file/p20517134/a.jpg - Here is my code.. x=seq(.1,1,.1); l=10 y=seq(1,10); m=10 z=seq(.1,1,.1); n=10 sum(sapply

[R] make a triple summation more efficient

Dear R users... I made the R-code for this triple summation computation http://www.nabble.com/file/p20517134/a.jpg - Here is my code.. x=seq(.1,1,.1); l=10 y=seq(1,10); m=10 z=seq(.1,1,.1); n=10 sum(sapply(1:l, function(i) {sum(sapply(1:m,