Discrete and Computational Geometry

by Satyan Devadoss and Joseph O'Rourke

Errata (2nd Edition)

Last Update:

Substantive Errors

Chap
Page
Location
Old
New
Explanation
Corrector
Date
     

Minor Errors: Typos, etc.

Chap
Page
Location
Old
New
Explanation
Corrector
Date
3
85
Exercise 3.48
 area 3 unit edge length Should be a ☆ hard exercise.
SLD & JOR
22May2025 
3
94
Exercise 3.59
 , no four cocircular, [delete phrase] The intended solution uses cocircular points. Lori Ziegelmeier
24Oct2025 
5
165
Exercise 5.40
 contains edges pq and qr contains edges pr and qr Typo.
SLD & JOR
2Jun2026 
7 
236
Exercise 7.56
 when the source x is a vertex when the source x is the center of a face   There is more symmetry from a face center, so a bit easier.
SLD & JOR
2Jun2026 
7 
241
Exercise 7.63
   from a convenient source x.   Should be a ☆ hard exercise.
SLD & JOR
22May2025