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2. dc (computer program) - Wikipedia

   en.wikipedia.org/wiki/Dc_(computer_program)

   dc (desk calculator) is a cross-platform reverse-Polish calculator which supports arbitrary-precision arithmetic. [1] It was written by Lorinda Cherry and Robert Morris at Bell Labs. [2] It is one of the oldest Unix utilities, preceding even the invention of the C programming language. Like other utilities of that vintage, it has a powerful set ...

3. sc (spreadsheet calculator) - Wikipedia

   en.wikipedia.org/wiki/Sc_(spreadsheet_calculator)

   sc is a cross-platform, free, TUI, spreadsheet and calculator application that runs on Unix and Unix-like operating systems. It has also been ported to Windows. It can be accessed through a terminal emulator, and has a simple interface and keyboard shortcuts resembling the key bindings of the Vim text editor. It can be used in a similar manner ...

4. bc (programming language) - Wikipedia

   en.wikipedia.org/wiki/Bc_(programming_language)

   bc first appeared in Version 6 Unix in 1975. It was written by Lorinda Cherry of Bell Labs as a front end to dc, an arbitrary-precision calculator written by Robert Morris and Cherry. dc performed arbitrary-precision computations specified in reverse Polish notation. bc provided a conventional programming-language interface to the same capability via a simple compiler (a single yacc source ...

5. Calculate Linux - Wikipedia

   en.wikipedia.org/wiki/Calculate_Linux

   Calculate Linux is a Linux distribution optimized for fast deployment in an organization environment. It is based on the Gentoo Linux project and includes many preconfigured functions. Calculate Linux is distributed in five flavours: Calculate Linux Desktop (CLD), Calculate Directory Server (CDS), Calculate Linux Scratch (CLS), Calculate ...

6. Qalculate! - Wikipedia

   en.wikipedia.org/wiki/Qalculate!

   Qalculate! supports common mathematical functions and operations, multiple bases, autocompletion, complex numbers, infinite numbers, arrays and matrices, variables, mathematical and physical constants, user-defined functions, symbolic derivation and integration, solving of equations involving unknowns, uncertainty propagation using interval arithmetic, plotting using Gnuplot, unit and currency ...

7. Genius (mathematics software) - Wikipedia

   en.wikipedia.org/wiki/Genius_(mathematics_software)

   Genius is aimed at mathematical experimentation rather than computationally intensive tasks. It is also very useful as just a calculator. The programming language is called GEL and aims to have a mathematically friendly syntax. The software comes with a command-line interface and a GUI, which uses the GTK+ libraries. The graphical version ...

8. Calculator input methods - Wikipedia

   en.wikipedia.org/wiki/Calculator_input_methods

   Screenshot of an RPN Calculator program on Linux The Hewlett-Packard Voyager series of calculators all use RPN input. The "Enter" key is used here to push the value on the display onto the stack. The "Enter" key is used here to push the value on the display onto the stack.

9. Xcas - Wikipedia

   en.wikipedia.org/wiki/Xcas

   calculate differential (or derivative) of functions (Figure 2); calculate antiderivative of functions (Figure 2); calculate area and integral calculus; linear algebra [16] Example Xcas commands: produce mixed fractions: propfrac(42/15) gives 2 + ⁠ 4 / 5 ⁠ calculate square root: sqrt(4) = 2