Matrix Calculator

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This application is an engineering graphical calculator, an indispensable tool for students in high school, college and graduate school, or just for those who need a calculator with more features than usual. It is designed to replace cumbersome and expensive calculators and works on mobile based Sailfish OS.

The application has several pages that have the following capabilities:


  • Perform arithmetic operations +, -, *, /, ÷
  • Calculation of the root of any degree
  • Exponentials, logarithms (ln, log)
  • Trigonometric functions sin(π /2), cos 30 °, ...
  • Mathematical constants (e, pi ...)
  • Erection to any degree
  • Calculation of the module, factorial of a number
  • Saving / loading history


  • Input of each coefficient on a separate line
  • The possibility of solving trigonometric, exponential and power equations
  • Mapping of real and complex roots of equation
  • The ability to see the results when filling out the equation form


  • Performing transpose, addition, multiplication and subtraction of matrices
  • Calculation of rank and determinant matrix
  • Convenient coordinate input of matrix values
  • Possibility to set the size from 1х1 to 15х15
  • Convenient display of calculation results
Application versions: 
File harbour-matrix-calculator-0.2-1.armv7hl.rpm137.15 KB06/10/2017 - 21:01

Version 0.2 - Added English localization.


fruct's picture

Thank you for your appreciation! English will be added soon. Stay tuned! :)

olf's picture

+1: Looks really cool, but translated strings are needed.
@fruct, you may open a Transifex project (permanently without costs for software under Open Source licenses) to let the community translate Matrix Calculator's strings.

carmenfdezb's picture

Nice app!! Thank you!! Could you add English and other languages? I don't understand Russian language

minitreintje's picture

English would handy indeed :)