Re: problem with output of the program on different OS

Bart wrote:
> Been trying to investigate further, but's it's getting more complex
> and Pelles' IDE is a right pain to use.
>
> The figures for radar->E_scattered start to divulge at ray_count=463
> (they are the same at ray_count=462).
>
> The immediate culprit is r.pathlength, but this is traced to
> intersect_triangle(). I stored the last det value calculated in
> intersect_triangle, and the results were for ray_count=462, 463, 464:
>
> 0.550692 0.550692 0.329331 on main compilers
> 0.550692 0.329331 0.329331 on Pelles C
>
> Why is the middle one different? Might be a different pattern of
> calling intersect_triangle(), which is where it starts to get
> complicated.
>
> Perhaps you should forget Pelles C. You might do a lot of work just to
> discover some obscure bug in the compiler (on the other hand, you
> might well find some undefined behaviour in your program and maybe all
> the results were wrong).

I really don't know and now its not even the question of incorrect
output on different operating systems. Now, when I run the code on
linux, I get the same output everytime for the same set of input(this
was a problem previously).