Search Results

Showing results 1 to 3 of 3
Search took 0.00 seconds. Search: Posts Made By: wyldckat

Forum: OpenFOAM Running, Solving & CFD

March 29, 2013, 18:58

Replies: 14

is double precision default of OF?

Views: 5,261

Posted By wyldckat

:confused: First I've got to ask the following...

:confused: First I've got to ask the following questions, because I'm curious:

Is your internet access restricted in any way, in the sense that it does not allow you to access Wikipedia?...

Forum: OpenFOAM Running, Solving & CFD

March 24, 2013, 12:22

Replies: 14

is double precision default of OF?

Views: 5,261

Posted By wyldckat

Quick answers: Ah, that's probably due to...

Quick answers:

Ah, that's probably due to EPS - http://en.wikipedia.org/wiki/Machine_epsilon - on the first table, you'll find this line:
1.11e-16 is the eps for double precision.

:confused:...

Forum: OpenFOAM Running, Solving & CFD

March 18, 2013, 17:56

Replies: 14

is double precision default of OF?

Views: 5,261

Posted By wyldckat

Greetings to all! It depends. Some...

Greetings to all!

It depends. Some extensive description is given here: http://en.wikipedia.org/wiki/Floating_point#Accuracy_problems

In essence:

If you add 1.0 with 1e-20, you still...

Showing results 1 to 3 of 3

Forum Jump

All times are GMT -4. The time now is 20:10.