On Wed, Aug 27, 2014 at 4:58 AM, eguichard <elie.guich...@inserm.fr> wrote:
> Hi everybody,
> I am including some C code in R program using the .C interface.
> I would like use a C subfunction calling by C void function.
>
> /double essai (double Px[], int tailleP)
> {
> Rprintf ("I print Px %d\t", Px[1]);
> return 57;
> }
>
> void test_essai (double *Px, int *tailleP, double *res)
> {
> *res = essai(*Px, *tailleP);
This line is wrong. Try:
*res = essi(Px, *tailleP);
Note that double *Px and double Px[] are basically different ways to
say pretty much the same thing. At least in C. Not in C++ or many
other languages. But further discussion would be even more off topic.
> }/
>
> This program doesn’t work. When I compile it, I have the following error :
> “In function ‘test_essai :
> - Error: incompatible type for argument 1 of ‘essai’
> - Note : expected ‘double*’ but argument is of type ‘double’ ”
>
> Does anyone have solution ?
> Thank all, Elie
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Maranatha! <><
John McKown
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