Thanks Martin Morgan. Thats works excellent on a large data .
Tanvir Ahamed
Göteborg, Sweden | mashra...@yahoo.com
- Original Message -
From: Martin Morgan
To: Mohammad Tanvir Ahamed ; R-help Mailing List
Sent: Tuesday, 28 June 2016, 11:07
Subject: Re: [R] Get the location of a
On 06/28/2016 03:03 AM, Mohammad Tanvir Ahamed via R-help wrote:
Can any one please help me. I will apply this for a very large list, about 400k
vector in a list and vector size is unequal and large
Example :
Input:
a <- c(1,3,6,9,25,100)
b<-c(10,7,20,2,25)
c<-c(1,7,5,15,25,300,1000)
d<-list(a,
Hi
This could give you desired result, however I am not sure about performance or
elegancy.
which(sapply((lapply(d, "==", 1)), any))
Or you can transform it to a function
fff <- function(x,a) which(sapply((lapply(x, "==", a)), any))
> fff(d, 25)
[1] 1 2 3
> fff(d, 5)
[1] 3
> fff(d, 1)
[1] 1 3
Hi Tanvir,
How about this:
value<-1
(1:length(d))[unlist(lapply(lapply(d,"==",value),any))]
Jim
On Tue, Jun 28, 2016 at 5:03 PM, Mohammad Tanvir Ahamed via R-help
wrote:
> Can any one please help me. I will apply this for a very large list, about
> 400k vector in a list and vector size is une
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