Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
jacobparker
on Nov 21, 2012
|
parent
|
context
|
favorite
| on:
What Every Computer Scientist Should Know About Fl...
Floating point addition and multiplication are commutative, but are not necessarily associative.
taylodl
on Nov 21, 2012
[–]
You are correct. I should have been more clear. Our expectation for addition to be associative is deeply ingrained and it's shocking to discover that's not the case when performing floating point computations.
Consider applying for YC's Spring batch! Applications are open till Feb 11.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: