Function max_display

src/eval.rs:105–149

(max: f64, other_scaling: bool)

}

pub fn max_display(max: f64, other_scaling: bool) -> f64 {
    if max == 0. {
        return 1.;
    }
    if max >= 2. { 
        
        /*let tens = count_tens(max) / 10;
        if tens == 0 {
            return max;
        }
        if tens == 1 {
            return (max / 10.).round() * 10.;
        }

        ((max / tens as f64 / 2.).round() * tens as f64) * 2.*/
            
        if other_scaling {
            let tens = count_tens(max) / 10;
            if tens == 0 {
                return max;
            }
            if tens == 1 {
                return (max / 10.).round() * 10.;
            }
            ((max / tens as f64 / 2.).round() * tens as f64) * 2.
        } else {
            let tens = count_tens(max);
            ((max / tens as f64 / 2.).round() * tens as f64) * 2.
        }
        
        

        /*
        let new_max = (max / 10f64).round() * 10.;
        if new_max == 0. {
            return max;
        }
        new_max
        */
        
    } else {
        let tens = count_inv_tens(max);
        ((max * tens as f64 / 2.).round() / tens as f64) * 2.
    }
}

#[test]
fn test_max() {