Accessing public class memory from C++ using C

Question

Greetings Everyone.

I\'m currently writing a multi-language programe in C, C++ and fortran on UNIX, unfortunatly I run into \"Segmentation Error\" when I try and execute

Answer 1

What's the content of CFE() ?

Why not define CFE() as; void CFE(float *density, float *energy, int NumElem);

So you don't have to fool around with casts and just do; density[i] = ... inside your loops?