Proper divisors: Difference between revisions
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ReeceGoding (talk | contribs) |
ReeceGoding (talk | contribs) m (→Filter solution: Missed treatment of 1 as a special case.) |
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divisors<-function(n) |
divisors<-function(n) |
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{ |
{ |
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if(n==1)(return(NULL))#This seems like bad code, but task 2 demands some output for n=1. |
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else(Filter(function(x) n %% x == 0, 1:(n%/%2))) |
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} |
} |
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> Vectorize(divisors)(1:10) |
> Vectorize(divisors)(1:10) |
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[[1]] |
[[1]] |
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NULL |
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[1] 1 |
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[[2]] |
[[2]] |
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