Function diffsol_ode_set_param_rtol 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn diffsol_ode_set_param_rtol(
    ode: *mut OdeWrapper,
    value_is_some: i32,
    value: f64,
) -> i32

Set the optional adjoint parameter relative tolerance.

Safety

ode must be a valid mutable pointer created by this library.