>>>>> "S" == Sylvain Joyeux <sylvain.joyeux / polytechnique.org> writes:

S> Does not seem so ... The code does run. The problem is a *crash* (i.e. 
S> segfault). 

 I don't know what is a crash. Can you give a *small* example to reproduce
 the problem, and your ruby version.


Guy Decoux