Matrx - Matrix Calculations
Matrix Calculations (Matrx) is a plugin-module for the admaDIC Calculator. It offers simple calculations for matrices with an easy to use interface.
The data can be transferred by Copy&Paste to and from spreadsheet
  software and all data is preserved for the next start of the module.
Since
  MaSCa is a module for the admaDIC Calculator it is also platform
  independent.
Features:
- Basic matrix calculations:
 - Convert to upper triangular matrix
 - Determinant
 - Addition
 - Multiplication
 - Solve Linear Equation Systems
 - and more...
- Copy&Paste from and to spreadsheet software
- Define number precision
GitHub Repository Download calc-app-1.2.1.jar
The admaDIC Calculator is required to run
  this software.
Java 5 is required to run this software. The latest version
  is available at http://www.java.com/.
 
   