Created
July 6, 2018 23:24
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hdfio example
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| library(memuse) | |
| library(hdfio) | |
| f = nycflights13::flights | |
| for (compression in c(0, 4, 9)){ | |
| suppressWarnings(file.remove("flights.h5")) | |
| write_h5df(f, "flights.h5", compression=compression) | |
| print(Sys.filesize("flights.h5")) | |
| } | |
| ## 33.072 MiB | |
| ## 7.462 MiB | |
| ## 7.097 MiB | |
| f = as.data.frame(f) | |
| g = read_h5df("flights.h5") | |
| all.equal(f, g) | |
| ## [1] TRUE |
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