On 01/12/2007, Oscar Blanco <[EMAIL PROTECTED]> wrote: > Have a look on this website > http://www.scilab.org/ > > This is scilab, designed in France. It is a numerical tool (and seldom > symbolic), so it means that was done for high computing capabilities. > > After installing, you will have a command line as in any console; > there you can type the corresponding instruction (like MatLab, don't > know if you have seen it). > > > e.g. > 2+3 > 5 > > sin(%pi/2) > 1 > > In scilab, almost all is a matrix, or vector, so if you type > > t=[3;2;1] > it mean that t is a 3 rows, 1 column vector, but if you type > > t=[3,2,1] > with commas means t is a 1 row, 3 columns vector. > You can apply math equations to matrices. So > F=sin(t) > returns a vector F with values corresponding to sin for each element. > > If you need to plot one against each other, just do > >plot2d(t,F) > if you have 3 vectors (all same length), just do > >plot3d(t,F,G) > > Scilab is plenty of options, let us know if you need more help. > > Kind regards, > > Oscar Blanco >
Thanks, Oscar, I have been looking at Scilab. I've got quite a bit of university work to catch up before I reembark on my graph-making mission, but this thread has provided me with valuable information. If I need a hand with Scilab, I'll get back to you. I very much appreciate the warm offer of assistance. Dotan Cohen http://what-is-what.com http://gibberish.co.il א-ב-ג-ד-ה-ו-ז-ח-ט-י-ך-כ-ל-ם-מ-ן-נ-ס-ע-ף-פ-ץ-צ-ק-ר-ש-ת A: Because it messes up the order in which people normally read text. Q: Why is top-posting such a bad thing?

