Ken Lewis

Articles (9)

TitleAuthor(s)PublicationDate
Applied Sinclair: Subroutines for the Mathematically-Minded
This publication is, in a word, “impressive”. To complement his powerful cadre of subroutines, which are capable of handling some...
T-S HorizonsJuly-August 1986
Least Squares Method of Curve-Fitting Point Data
Program implements an approach to fitting a set of data points to a line.
T-S HorizonsApril/May 1984
Matrix Inversion Using Gauss-Jordan Elimination
Tutorial on using Gauss-Jordan elimination method to pivot a matrix.
T-S HorizonsDecember 1983
Numerical Analysis
Ken Lewis has written a book for people in the engineering and science fields. Ken has sent us two articles...
Ken LewisTriangle Sinclair Users GroupNov/Dec 1984
Program BVP
Solution of the Linear Boundary Value Problem.
T-S HorizonsJune 1984
Runge-Kutta Method for Solving First Order Ordinary Differential Equations
Type-in program to solve these equations.
T-S HorizonsJanuary/February 1984
Simpson’s Rule
Program that implements a method to determine the integral of a continuous function over an interval.
T-S HorizonsMarch 1984
Solution of Quadratic Equations
From the book “Small User’s Math”.
T-S HorizonsMay/June 1986
Solutions of N x N Simultaneous Linear-Equations By Gauss Elimination
Gauss Elimination is one of the oldest, most commonly employed, efficient, and straight forward methods of obtaining the solution of...
T-S HorizonsNovember 1983

Companies (1)

Books (1)

TitleAuthor(s)Date
Small Users Mathematics
A compendium of BASIC numerical programs for the small systems user.
Ken Lewis1984
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