README (original) (raw)

grattanInflators

Utility package for CPI and other inflators.

Benchmarks

x <- rep_len(fy::yr2fy(1999:2020), 1e7)

system_time(grattan::cpi_inflator(, x, "2019-20"))

## process    real 
##   531ms   482ms

system_time(cpi_inflator(x, "2019-20"))

## process    real 
##   438ms   439ms

system_time(cpi_inflator(x, "2019-20", nThread = 4L))

## process    real 
##   391ms   114ms

y <- dqrng::dqsample(x)
system_time(grattan::cpi_inflator(, x, y))

## process    real 
##   24.3s   21.1s

system_time(cpi_inflator(x, y, nThread = 4L))

## process    real 
##   984ms   241ms

x <- rep_len(x, 1e8)
system_time(cpi_inflator(x, "2019-20", nThread = 4L))

## process    real 
##   4.61s   1.25s

x <- seq(as.Date("1999-01-01"), as.Date("2020-01-01"), by = "1 day")
x <- rep_len(x, 1e7)
system_time(cpi_inflator(x, "2019-01-01"))

## process    real 
##   297ms   311ms

x <- rep_len(x, 1e8)
system_time(cpi_inflator(x, "2019-01-01", nThread = 4L))

## process    real 
##   3.67s   1.29s

x <- as.IDate(x)
system_time(cpi_inflator(x, as.IDate("2019-01-01"), nThread = 4L))

##  process     real 
##    2.66s 905.37ms