Jonathan duSaint

ID:33
First Name:Jonathan
Last Name:duSaint
Last Change:2006-05-14
Number of Files:8 (204th most prolific)
Number of Downloads:46,832 (239th most downloaded)

COLBASIS   (details) 48 ENG   1 KB / 1 KB
This program finds the column basis of a matrix, which is defined to be the set of all matrices which span the columns of the original matrix.
By Jonathan duSaint. 1997-09-27

HW   (details) 48 ENG   4 KB / 2 KB
This program uses a browser format to help keep track of homework on a daily basis.
By Jonathan duSaint. 1997-09-04

Insertion Sort   (details) 48 ENG   3 KB / 1 KB
Another quick sort routine, working best for arrays of 100 or fewer elements.
By Jonathan duSaint. 1998-07-21

Matrix Functions 3.0   (details) 48 ENG   24 KB / 9 KB
MATFUN is a collection of useful matrix functions for the HP 48, designed to simplify working with matrices. It was conceived as a way of bringing the matrix manipulating power of Matlab to the HP 48. Along the way, several additional convenience functions were added that had little to do with the original goal, but were useful nonetheless.
By Jonathan duSaint. 2006-05-14

MV   (details) 48 ENG   2 KB / 1 KB
Simple memory viewer.
By Jonathan duSaint. 1998-02-16

Newton's Method   (details) 48 ENG   2 KB / 1 KB
This program is a simple application of Newton's method.
By Jonathan duSaint. 1997-09-27

Null Basis   (details) 48 ENG   1 KB / 1 KB
This program finds the nullbasis of a matrix, which is defined to be the set of all matrices x such that A x = 0.
By Jonathan duSaint. 1999-03-01

STRPOS   (details) 48 ENG   1 KB / 1 KB
Given two strings, this program returns as a list all of the positions of the level one string in the level two string.
By Jonathan duSaint. 1997-09-21

Part of the HP Calculator Archive,
Copyright 1997-2025 Eric Rechlin.