[Pw_forum] Floating point exception

Lorenzo Paulatto lorenzo.paulatto at impmc.upmc.fr
Tue Jun 25 09:07:45 CEST 2013


On 06/25/2013 08:03 AM, Mansoureh Pashangpour wrote:
> Dear all,
> During  band structure calculation of graphene layer with a non-zero
> E-field, I recieved 'Floating point exception' message when I apply
> E-field option. What does it mean and how can I solve it? (I have
> espresso-4.0.4 on my computer)
>

Dear Mansoureh,
Floating Point Exception is a very generic error, check it on wikipedia 
(if it accessible from Teheran). We cannot say what causes it from the 
little information you provided : it could be a bug, a compilation 
problem or even an mistake in your input.

Why don't you try the latest version 5.0.3 of the code?

best regards

-- 
Dr. Lorenzo Paulatto
IdR @ IMPMC -- CNRS & Université Paris 6
phone:+33 (0)1 44275 084 / skype: paulatz
www:  http://www-int.impmc.upmc.fr/~paulatto/
mail: 23-24/4é16 Boîte courrier 115, 4 place Jussieu 75252 Paris Cédex 5




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