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simultaneously
2010 Apr 29
1
2D look up (within interval)
...:1000,1000));
p<-c(543.1,440.05);
I know that if you do which.min you'll get the answer, which will be row #
542440, but which.min is slow and this process needs to be repeated a lot.
I tried using match and findInterval and %in% but I don't know how I can use
them to find in 2 columns simultanuously.
Please help!
Thanks!
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