The Museum of HP Calculators

HP Forum Archive 15

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4x4 matrix algebra on HP-33S-A program
Message #1 Posted by JOSÉ LAURO STRAPASSON on 27 May 2005, 11:25 p.m.

Hi There!

This is my first message here! Nice!:) Well, I do like hp-33S and I had created a very simple program to calculate determinat and the inverse of 4x4 matrices and also of course 2x2 and 3x3. Here it is: http://joselauro.tripod.com/matrix4x4.pdf

Thank you!

José Lauro Strapasson, Brazil.

P.S. Here is a pic of mine one. http://joselauro.tripod.com/hp33s.jpg


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