Hello, I have installed the GSL libs via setup and am trying to get the following example program to work:
#include <stdio.h> #include <gsl/gsl_sf_bessel.h> int main (void) { double x = 5.0; double y = gsl_sf_bessel_J0 (x); printf ("J0(%g) = %.18e\n", x, y); return 0; } The compiler/linker is able to locate the header ok, but the error message I get on the line that calls the function is: undefined reference to `_gsl_sf_bessel_J0' Somehow the function name got mangled with an added underscore, and of course, it doesn't exist. Any help would be appreciated. Thanks, Lee. -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/