LSPCF: Least Squares Polynomial Curve Fitting Program
8-797
Author: J. deBoer and Douglas L. Martin
National Research Council of Canada, Ottawa, Canada
Operating System: Paper Tape
Source Language: PAL-III
Memory Required: 4K
Other Software Required: DECUS No. 8-796

Abstract: The program uses Bjorck's Modified Gram-Schmidt orthon-
ormalising process. It will least squares fit a power series of up to 17 terms
(ranging from power -4 to power 21) to a number of data point pairs
exceeding the number of terms in the series but otherwise unrestricted.
This is done using a basic 4K-core PDP-8 with no peripherals apart from
the ASR33 Teletype but a special 5-word floating point package must be
used. The first pass of the data tape produces the power series coefficients.
An optional second pass produces the deviations of individual points
from the fitted series and the error limits of the coefficients.

Media Price Code: A2, B3, F5, G24
Catalog: August 1978