Archive for the 'Mathematics' Category

More Octave Example Programs

More example programs for Octave has been posted in my wiki page. Please vist

More  Octave Examples

If you don’t know about Octave, I have been maintaining a wiki page for Octave. See the link below

http://jeffrey.co.in/wiki/doku.php/experiments_using_octave_for_b-tech_course

Experiments using octave for B-Tech course

I am a B-Tech student in University of Calicut, Kerala, India.  The lab syllabus of final year electronics engineering contains “Experiments Using Matlab” which are a set of three experiments to be done using Matlab.  In our college we are using Matlab.  Since proprietary softwares like Matlab are not recommended in universities (see this Why schools should exclusively use free software),  it is goodto use free software Octave.  As I am a free software enthusiast,  I love using octave instead of Matlab.

If I ask the lab staff to use Octave in the college lab, they will ask me “Will all programs work in  Octave?”. Actually they are not happy to accept Octave because it is not mentioned in syllabus. Is it compulsory that students should learn only what is in the syllabus? The other true fact is that, at the end of semester there will be a lab exam. The teachers coming from other college won’t be familiar with Octave. So when they see Octave, they will surely ask to install Matlab.

One of the method to bring free software in B-Tech course (not only in  B-Tech, but also in other courses) is to have a syllabus review. Thereby all will start using free software. If the syllabus changes there should be reference materials for these free software tools. The first thing everyone does if he/she doesn’t know about something is that he/she will Google it. So I thought of contributing once again to free software by writing some tutorials for Octave that can be helpful for implementing free software like Octave in universities.

These all led me to write this tutorial. This tutorial is about installing Octave and also contains some examples using Octave. I have tried to write the tutorial in a simple and lucid way. Hope this tutorial can guide university to use octave in their labs instead of Matlab.

The tutorial here explains the simple example code that can be used for  teaching Octave. This tutorial is specifically designed for University of  Calicut in India. But I hope the syllabus will be almost same in other  universities also.

The tutorial is in my Wiki page. You can visit the tutorial from the link below
Experiments using Octave for B-Tech course

Octave Tutorials

Octave is a kind of FREE SOFTWARE  replacement to matlab. But still these days matlab is being used by colleges for their lab purposes.

Even my B-Tech syllabus of calicut university has matlab to be learned. So I thought of  moving towards octave. These are some cool links to start with OCTAVE. You must have installed octave in your PC for using this.

http://www.gnu.org/software/octave/docs.html

http://www.aims.ac.za/resources/tutorials/octave/

http://homepages.nyu.edu/~kpl2/dsts6/octaveTutorial.html

http://www-mdp.eng.cam.ac.uk/web/CD/engapps/octave/octavetut.pdf

These tutorials are not written by me. But I am planning to write one. It will contain some basic commands and also the experiments solved for the B-Tech Electronics and Communication Engineering.

Octave Introduction

Experiments using Octave for B-Tech course

Soon this page will be running up. Now I am going for my final year tour to Hyderabad (INDIA) .After that the tutorials will be setup…

You can just see a small experiment implemented by my friend using octave.

http://kishoreathrasseri.wordpress.com/2009/02/14/dsp-lab-week-1/

Project Euler for hackers

Want to be superb in mathemetics and programming?

See this Project Euler

Try to solve the problems over here

http://projecteuler.net/index.php?section=problems

I think in this way hacking skill can be increased….