Function format_fixed

crates/literal/src/float.rs:57–68

(precision: usize, magnitude: f64, case: Case, alternate_form: bool)

}

pub fn format_fixed(precision: usize, magnitude: f64, case: Case, alternate_form: bool) -> String {
    match magnitude {
        magnitude if magnitude.is_finite() => {
            let point = decimal_point_or_empty(precision, alternate_form);
            let precision = core::cmp::min(precision, u16::MAX as usize);
            format!("{magnitude:.precision$}{point}")
        }
        magnitude if magnitude.is_nan() => format_nan(case),
        magnitude if magnitude.is_infinite() => format_inf(case),
        _ => "".to_string(),
    }
}

// Formats floats into Python style exponent notation, by first formatting in Rust style
// exponent notation (`1.0000e0`), then convert to Python style (`1.0000e+00`).