Created
October 14, 2015 18:09
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Quick demo of how == is faster than %in%
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| ptm <- proc.time() | |
| sum(1:10000000 == 4) | |
| proc.time() - ptm | |
| >user system elapsed | |
| > 0.143 0.037 0.179 | |
| ptm <- proc.time() | |
| sum(1:10000000 %in% 4) | |
| proc.time() - ptm | |
| >user system elapsed | |
| >0.296 0.046 0.340 |
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