fn trace_progress()

in src/lib.rs [425:432]

• 8 lines of code
• 2 McCabe index (conditional complexity)

    fn trace_progress(&mut self) {
        if tracing::enabled!(tracing::Level::TRACE) {
            trace!(
                "Progress on checkpoint: {:.2}%",
                self.completed_iter as f64 / self.expected_iter as f64 * 100.0
            );
        }
    }