Changelog for qalculate-gtk-2.8.1-lp150.1.1.x86_64.rpm :

* Wed Nov 21 2018 thomasglattAATTgmx.de- new version 2.8.1 Interpret a character preceded by \'\\\' as an unknown variable (same as in quotation marks). Do not show fractions with very large numerators or denominators, by default. Hectare and decare unit names (in addition to ha/da and hectoare/decaare). Always enable units for expressions that ends with \"to [unit expression]\", \"to optimal\", or similar. Fix (1x+ay)^b (was not expanded). Fix roman() when used for reversed conversion. Fix compilation without readline. Improve appearance of \"x m/s\" and similar. Proper line breaks and line count fixes (CLI). Shortcuts for set command options and descriptions for options in help (CLI). Replace text in quotation marks with italic text (CLI). Always interpret expression that begins with \'/\' as a command (CLI). Modified keypad layout (GUI). RPN stack buttons with icons (GUI). Use \'linked\' widget style where appropriate (GUI).- new version 2.8.0 This version primarily includes a large number of stability and reliability improvements, thanks to automatic testing of hundreds of thousands of randomly generated mathematical expressions. List of changes: Equation solving and improved simplification for expressions with trigonometric functions. General improvements to simplification and equation solving. Improved factorization. New magnitude(), entrywise() and hadamard() functions, and new n variable (unknown integer). Parse |x| and ||x|| as abs(x) and magnitude(x). Use kilo as prefix for gram if automatic prefix is off. Many bug fixes and minor feature improvements.
* Tue Apr 03 2018 thomasglattAATTgmx.de- new version 2.3.0 (add support for integration and fix plotting tool)