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"The basic idea behind open source is very simple. When programmers on the Internet can read, redistribute, and modify the source for a piece of software, it evolves. People improve it, people adapt it, people fix bugs. And this can happen at a speed that, if one is used to the slow pace of conventional software development, seems astonishing...
...The Open Source pages exist to make this case to the commercial world."    - Introduction to Open Source -

* (Simple) Matrix Calculator

market download A simple, easy-to-use matrix calculator for square 2x2, 3x3, and 4x4 dimension matrices. Great for Linear Algebra/Differential Equations classes!

Currently supports addition, subtraction, multiplication, determinant calculation, and inverse calculation.

Note: Calculations except for determinants are rounded to three decimal places. Use Fraction Mode if extreme precision is needed.

Features to be added in the near future:
- More detailed output screen

This app is confirmed to work with:
- Samsung Galaxy S III
- Samsung Galaxy Note II
- Samsung Galaxy S IV

Recent changes:
Version 1.5
- Fixed settings not appearing on some devices

Version 1.4
- Font size change in the result screen
- Quick bug fixes

Version 1.3
- 2x2 and 4x4 matrix support!
- Name change
- Slight UI changes

Content rating: Everyone

Author: Alex Kang
Version: 1.5
Market link: com.alexkang.x3matrixcalculator
Web site:

Source code:
Code license:
Market downloads: 100-500
Market rating: 3.8 / 5.0
Category: Top:/Applications/Tools

Added: 2014-12-08
Updated: 0000-00-00
Hits: 1194

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