CTAN update: siunitx

CTAN Announcements ctan-ann at ctan.org
Tue Apr 26 20:05:45 CEST 2022

Joseph Wright submitted an update to the



Version:  3.1.0 2022-04-25
License:  lppl1.3c

Summary description:  A comprehensive (SI) units package

Announcement text:

 ### Added
 - Support for complex numbers in polar form both as input and output
 - Support for multiple uncertainty values in both short and long form
   in input, and supporting options `uncertainty-descriptors`,
   `uncertainty-descriptor-mode` and `uncertainty-descriptor-separator`
 - Options `text-subscript-command` and `text-superscript-command` to allow
   customisation of script printing in text mode (see issue
 - Options `complex-angle-unit`, `complex-mode`, `complex-symbol-angle`,
   and `complex-symbol-degree` to support complex numbers in polar form
 - Options `digit-group-size`, `digit-group-first-size` and
   `digit-group-other-size` to control digit grouping
 - Options `display-per-mode` and `inline-per-mode` to offer additional
   flexiblity in `per-mode` control
 - Option `per-symbol-script-correction`
 - Option `power-half-as-sqrt`
 - Option `retain-negative-zero`
 - Option `round-zero-positive` to control the outcome of rounding
   negative values to zero
 - Options `zero-decimal-as-symbol` and `zero-symbol` to support conversion of
   a zero decimal part to a dash or other symbol
 - Option setting `per-mode = single-symbol` to allow exactly one symbol to be
 - Unit abbreviations `\C`, `\nC`, `\uC`, `\mC` (see issue
 - Unit abbreviations `\fH` and `\pH` (see issue
 - Unit abbreviation `\nW` (see issue
 - Brazilian and Portuguese translations for lists and ranges (see issue

 ### Changed
 - Issue an error if the `units` package is loaded

 ### Deprecated
 - Option setting `per-mode = symbol-or-fraction`


The package’s Catalogue entry can be viewed at

The package’s files themselves can be inspected at


   Thanks for the upload.

     For the CTAN Team
    Petra Rübe-Pugliese


CTAN is run entirely by volunteers and supported by TeX user groups.
Please join a user group or donate to one, see https://ctan.org/lugs

More information about the Ctan-ann mailing list