subject:"\[R\] Error in Calling C\+\+ function from R\!\!\!"

[R] Error in Calling C++ function from R!!!

2006-11-24 Thread gsmatos1

Hello, I tried to call an external function of R from the following 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]; } }

Re: [R] Error in Calling C++ function from R!!!

2006-11-24 Thread Barry Rowlingson

product-.C(prodgdot,myx=x,muy=y,myn=NROW(x),myoutput=as.double(0)) Error in .C(prodgdot, myx = x, muy = y, myn = NROW(x), myoutput = as.double(0)) : C symbol name prodgdot not in load table Does anyone know what is the problem? C++ name mangling?