Welcome to Matrices homepage

MATRICES is just a simple Matlab-like program, so do not expect too much from it (yet) ;)

This program is not meant to compete neither with Matlab nor Octave (nor any other). It is written only for fun and practice.

Please send your feedback to samir.jorina [_at_] gmail.com or leave comments here:

Samir KWach Jorina

Licence

1. This program is provided with no warranty of any kind - use at your own risk.
2. You may redistribute this program, but no fee can be charged.
3. You may not disassemble or interfere into the program in any other way.

To-Do List

• add brackets ( and ) to control operation order;
• add control statements (if-else) and loops;
• add possibility of writing own functions;
• printing text strings using disp;
• add built-in help/documentation;
• ...

Documentation

A reference manual in a PDF format contains most important information.

Releases

Version 0.2, 2010-02-19

• function size now returns a value;
• fixed some memory issues (for functions with erroneous arguments);
• added function list, which lists all available functions;
• matrix-wise multiplication added;
• sqrt calculated only first element in a matrix - fixed;
• functions transpose added;
• function sub added for getting a sub-matrix;
• function det for calculating the determinant of a square matrix is added;
• reference manual prepared;
• minor fix for commands history;

Version 0.1, 2010-02-07

• creating and manipulating variables (both numbers and matrices);
• calculations in arithmetic order;
• basic operations (adding, multiplying, subtracting, dividing - only element wise);
• reading script files (either from command line or from running program - script must be in "scripts" directory and have ".m" extension);
• command line completion - use TAB;
• some functions were implemented (ones, zeros, sum, size, mean, etc - press TAB to list all functions/variables);
• command line editing - use left/right arrow for moving, backspace for deleting characters;
• last commands history - use up/down arrows;

Last updated: 2010-02-20

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