Function gsl_sys::gsl_eigen_gensymmv

pub unsafe extern "C" fn gsl_eigen_gensymmv(
    A: *mut gsl_matrix, 
    B: *mut gsl_matrix, 
    eval: *mut gsl_vector, 
    evec: *mut gsl_matrix, 
    w: *mut gsl_eigen_gensymmv_workspace
) -> c_int