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Thank you all guys for your help...

I got it work.... finally, it turned out to be just a stupid memory problem...
I tworks fine now!

vk :)

What I want here is to read a 3 column input data file, as the folloing:



2.5000000000E+1 1.6285272837E+0 1.2494180202E+0
2.5018749237E+1 1.3162814379E+0 1.9428113699E+0...

Thank you for your sugestion Dave,


At this time, I have the following:


#include <malloc.h>

#define CALLOC(num, type) ((double*)calloc (num, sizeof(double)))
#define FREE(addr)...

Thanks, Hammer!

I corrected the misspelling, but, still, after I include "ptrintf" function (for x, for example), to check what the programs reads, the result is

0.000000e+000

so, I still...

I need to read a 3 column input data file and to select (for further calculations) just the first 2 columns...

The problem I have is that when I try to "printf" these data, the program crushes, so...