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numberize is an R package to convert numbers written as
English, French or Spanish words from "zero" to
"nine hundred and ninety nine trillion, nine hundred and ninety nine billion, nine hundred and ninety nine million, nine hundred and ninety nine thousand, nine hundred and ninety nine"
to positive integer values.
numberize is developed at the Centre for the Mathematical Modelling of Infectious Diseases at the London School of Hygiene and Tropical Medicine as part of the Epiverse-TRACE program.
The package can be installed from CRAN using
install.packages("numberize")You can install the development version of numberize from GitHub with:
pak::pak("epiverse-trace/numberize")These examples illustrate the current functionality.
library("numberize")
# numberize a French string
numberize("zéro", lang = "fr")
#> [1] 0
# numberize a Spanish string
numberize("Siete mil quinientos cuarenta y cinco", lang = "es")
#> [1] 7545
# numberize the English string "nine hundred and ninety-nine trillion, nine hundred and ninety-nine billion, nine hundred and ninety-nine million, nine hundred and ninety-nine thousand, nine hundred and ninety-nine" # nolint: line_length_linter.
formatC(numberize("nine hundred and ninety-nine trillion, nine hundred and ninety-nine billion, nine hundred and ninety-nine million, nine hundred and ninety-nine thousand, nine hundred and ninety-nine"), big.mark = ",", format = "fg") # nolint: line_length_linter.
#> [1] "999,999,999,999,999"
# some edge cases
numberize("veintiún", lang = "es")
#> [1] 21
numberize("veintiuno", lang = "es")
#> [1] 21
# convert a vector of written values
numberize(
text = c(17, "dix", "soixante-cinq", "deux mille vingt-quatre", NA),
lang = "fr"
)
#> [1] 17 10 65 2024 NA{numberwang}
converts numbers to words and vice versa. Limitation: English only, not
on CRAN.{nombre}
converts numerics into words. Limitation: English only, no word to
number conversion.{english}
converts numerics into words. Limitation: English only, no word to
number conversion.{spanish}
converts numbers to words and vice versa. Limitation: Spanish only.numberize is released as a standalone package in the hope that it will be useful to the R community at large. numberize was created in response to data cleaning requirements in {cleanepi}.
This package is currently stable, as defined by the RECON software lifecycle.
Contributions are welcome via pull requests.
Please note that the numberize project is released with a Contributor Code of Conduct. By contributing to this project, you agree to abide by its terms.
These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.