Re: [R] problem when I Call C subfunction in void function

Thank you. I can improve my program with your response but I have an other problem. /double essai (double *Px, int *tailleP) { int i; for (i = 0; i < *tailleP; i++) { Px[i]=Px[i]*2; Rprintf ("I print Px %f\t", Px[i]); } Rpri

[R] problem when I Call C subfunction in void function

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