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meus_testes_iniciais
2006 Nov 24
1
Error in Calling C++ function from R!!!
...ollowing code in C++:
void prodgdot(double *x, double *y, int *n, double *output)
{
int i;
*output=0;
for (i=0;i<*n;i++)
{
*output+=x[i]*y[i];
}
}
I compiled it using from my working directory in linux terminal and I think
it's ok:
giba at giba-desktop:~/mysrc/meus_testes_iniciais$ R CMD SHLIB codigoprova.cc
# The output
g++ -I/usr/share/R/include -I/usr/share/R/include -fpic -g -O2 -c
codigoprova.cc -o codigoprova.o
g++ -shared -o codigoprova.so codigoprova.o -L/usr/lib/R/lib -lR
After, I tried to call R from my working directory an Error occurs:
> x<...