1990 16.04 1992

Vol.16 n°4 (#175) april 1991

(ddj_1991_04.jpg)

p.6 EDITORIAL

[author : Jonathan Erickson] #Edito

TABLE OF CONTENTS

FEATURES

p.16 NEURAL NETS TELL WHY

[author : Casimir C. "Casey" Klimasauskas]

Sensitivity analysis helps explain a neural network's "thinking" process.

p.26 GENETIC ALGORITHMS

[author : Mike Morrow]

To solve problems, genetic algorithms analyze feedback from repeated attempts at a solution.

p.34 PORTING UNIX TO THE 386: LANGUAGE TOOLS CROSS SUPPORT

[author : William Frederick Jolitz and Lynne Greer Jolitz]

Bill and Lynne describe "cross" mode operations as they work towards bootstrapping 386BSD.

p.46 WHAT IS BIOCOMPUTING?

[author : Ray Valdes]

BioComputing may be one way to push the envelope of program complexity.

EMBEDDED SYSTEMS

p.48 UNDERSTANDING THE GPIB

[author : Don Morgan]

The IEEE 488 bus is ideal for embedded and engineering/scientific applications.

p.54 COOPERATIVE MULTITASKING AND C++

[author : Marc Tarpenning]

Get the benefits of multitasking operating systems without the complexities.

EXAMINING ROOM

p.60 EXAMINING THE MICROSOFT MAIL SDK

[author : Bruce D. Schatzman]

The APIs in Microsoft Mail for the Macintosh let you implement network applications without hassling with low-level communications programming.

PROGRAMMER'S WORKBENCH

p.68 FRACTALS IN THE REAL WORLD

[author : Dick Oliver]

Generate fractal images using this "fractal template" drawing tool.

COLUMNS

p.111 PROGRAMMING PARADIGMS

[author : Michael Swaine]

Michael interviews computer visionary Ted Nelson

p.117 C PROGRAMMING

[author : Al Stevens]

Last month's screen grabber becomes this month's TSR.

p.125 STRUCTURED PROGRAMMING

[author : Jeff Duntemann]

Jeff presents his prescription for portable design.

p.133 GRAPHICS PROGRAMMING

[author : Michael Abrash]

Will Edsun's CEG/DAC be as important to PC graphics as Super VGA?

p.147 PROGRAMMER'S BOOKSHELF

[author : Ray Duncan]

Good design principles are needed for everything from software to soapboxes.

DEPARTMENTS

p.8 LETTERS

[author : you]

p.160 SWAINE'S FLAMES

[author : Michael Swaine]

PROGRAMMER'S SERVICES

p.152 OF INTEREST

[author : Jana Custer]