CGAL users discussion list

[Eric Berberich <>]

Hey Tom,

as far as I know (anyone around here with detailed knowledge?) some of 
the classes are not (yet) threadsafe, in particular, the Polynomial and 
the Algebraic_real_d_1 class.

eriC

Tom Dreyfus wrote:
> Hello,
>
> I use the Algebraic_kernel_d_1 of CGAL for solving degree 4 equations.
>
> When I use the solver in a *#pragma omp parallel for* directive,  I have 
> a segmentation fault.
> However, I have no issue when there is only one thread.
>
> I attached an example.
>
> Thank you.
>
> Tom.