FreshPorts - math/libqalculate: Multi-purpose desktop calculator (backend library)Īs an Amazon Associate I earn from qualifying purchases. The new Qt GUI requires Windows 10 or later.Ħ4-bit (x86) self-contained binaries (extract and run from anywhere on most GNU/Linux distributions no translations included)įor more information visit the website at. The 64-bit binaries can now also be installed using the Windows Package Manager (winget). Minor bug fixes and feature enhancementsĭownload the source code of libqalculate here:ģ2-bit installer (use compatibility mode to avoid keyboard input issues)Ħ4-bit zip (unpack and run without further installation no application data are read or written outside of the unpacked directory).Fixes and improvements for newtonsolve() and secantsolve() (libqalculate).Fix 0/0=0 equality (do not return true) and output of 2/0 (and similar) (libqalculate).Fix incomplete calculation in tan() with try exact approximation (libqalculate).Support replacement of unknown variables within variable values (libqalculate).Add radius to planets dataset and update other properties (libqalculate).

Add function, kron(), for Kronecker product, and constants for Pauli matrices (libqalculate).Change order of operations to place entrywise and ordinary operators on the same precedence level (libqalculate).

^ as entrywise operators if user intention is unclear (libqalculate) More consistent addition and removal of angle unit from function arguments (libqalculate).Append default angle unit (instead of always radians) when converting value without unit to angle unit (libqalculate).

Fix copy unformatted ASCII when local digit group separator is same as selected decimal separator.

Support for custom default angle unit, e.g.

Add optional value to copy result action, allowing expression copy and formatting selection.

Add option to exclude units for unformatted ASCII copy.

Add toggle precision, and min, max, or min and max decimals to available shortcut and button actions.

Allow multiple actions for keyboard shortcuts.

Features include a large library of customizable functions, unit calculations and conversion, symbolic calculations (including integrals and equations), arbitrary precision, uncertainty propagation, interval arithmetic, plotting, and a user-friendly interface (GTK, Qt, and CLI). 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). Qalculate! is a multi-purpose cross-platform desktop calculator.

Instal Qalculate! 4.7 free