May 1991
Volume 9 Number 5
NUMERICAL APPLICATIONS
Digital Signal Processing
By Louis Baker
Use these techniques and code to
replace analog filters.
Comparing Signals In The Time Domain
By Michael E. Brandt
Educate your intuition with this
signal analysis test program.
More Accurate Linear Interpolation
By John Forkosh
Improve table lookup accuracy by
tweaking your tables.
Orbit Propagation
By Rodney Long
Here's a quick view of how to
compute orbits, with C code to match.
OTHER FEATURES
Introduction To X Window Programming, Part 2
By Kevin Reichard and Eric Johnson
This sample program shows you how
to write a simple X program.
Allocating Multiple char Arrays
By Art Shipman
Use this code to reduce the
overhead associated with dynamically allocated strings.
Image Output: Displaying Images And Printing Numbers
By Dwayne Phillips.
The C Image Processing System ties
together a growing assortment of goodies.
Inexact Alphanumeric Comparisons
By Hans Zwakenburg
Levenstein's algorithm provides a
quick way to test whether two strings are "close
enough."
COLUMNS
Standard C
P. J. Plauger
Doctor C's Pointers
Rex Jaeschke
Questions & Answers
Ken Pugh
Implementer's Notebook (Article unavailable in electronic form)
Don Libes
Stepping Up To C++
Dan Saks