Qalculate! is a multi-purpose cross-platform desktop calculator. It is simple to use but provides power and versatility normally reserved for complicated math packages, as well as useful tools for everyday needs (such as currency conversion and percent calculation). Features include a large library of customizable functions, unit calculations and conversion, symbolic calculations (including integrals and equations), arbitrary precision, interval arithmetic, plotting, and a user-friendly interface (GTK+ and CLI).
GUI improvements:
- Calendar conversion.
- Currency flags in completion suggestions list and result display.
- Extended completion suggestions, matching titles (and countries for currencies) when at least three characters are entered.
- Completion suggestions for prefixes and prefixed units.
- Completion suggestions for "to" commands.
- Add duodecimal and roman numerals to number base conversion dialog.
- Duodecimal, roman, base #, and partial fraction "to" conversion commands.
- Minor bug fixes and feature enhancements.
Changes from libqalculate:
- Calendar conversion.
- 5'8" notation for feet and inches, 5°12'30" notation for degrees, arcminutes and arcseconds.
- Interpret 5m 7cm as 5m+7cm, and 3h 52min 20s as 3h+52min+20s, and similar.
- Improved ln() simplifications.
- Lunar phase functions.
- Fix secondary exchange rates source.
- Fix crashes with compiler flag "-D_GLIBCXX_ASSERTIONS".
Download the source code here:
qalculate-gtk-2.6.0.tar.gz
Download the source code of libqalculate version 2.6 here:
libqalculate-2.6.0b.tar.gz
Download the installer for Windows here:
qalculate-2.6.0.msi
A snap package is available at https://snapcraft.io/qalculate.
For more information visit the website at http://qalculate.github.io/.