Function gsl_sys::gsl_multifit_gradient 
source · [−]pub unsafe extern "C" fn gsl_multifit_gradient(
    J: *const gsl_matrix, 
    f: *const gsl_vector, 
    g: *mut gsl_vector
) -> c_intpub unsafe extern "C" fn gsl_multifit_gradient(
    J: *const gsl_matrix, 
    f: *const gsl_vector, 
    g: *mut gsl_vector
) -> c_int