"Computer-based diagnosis of hearth diseases using x-ray imaging techniques and neural networks" sounds cool for me

This is the last corrected version, tested the results with Mathematica from Wolfram Research. The first version is like unkempt - very ugly.

First, if you have to deal with an algorithm, build...

This is the last corrected version, tested the results with Mathematica from Wolfram Research.

Pseudo language reminds me to learn another language :) The code have some errors, like the absence of the square root and another condition to put: (sqr(b) - (4ac)) have negative value (nan if I do...

This is a source code example to calculate that expression with any value, you can test it at http://agec.ath.cx/eq, two functions to calculate each ± result, and one condition to put the two values...