instal the new for android Qalculate! 4.7

'0dB') and duodecimal 0d… syntax (now requires at least two digits) (libqalculate) Fix conflict between decibel units (e.g.Fix display of matrices and vectors with complex number form other than rectangular (libqalculate).Fix besselj() and bessely() (libqalculate).Use keypad tool button menu as context menu and show keypad type in title bar of keypad.

Open functions, units, and variables tool button menus using long-press or right-click (in addition to arrow button), and add keyboard shortcuts.Add option, in context menu, to display text for tool buttons.Add option to bypass dialog for functions in menu.Add recently used objects to functions, units, and variables menus.Add option to show all functions, units, and variables in tool button menus.Add additional buttons and button menus to general keypad.

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 the new for android Qalculate! 4.7