Function format_double

std/src/strings.rs:51–53

Formats a double `d` for display.

(d: f64)

/// Formats a double `d` for display.
pub fn format_double(d: f64) -> String {
    if !d.is_nan() && d.is_sign_negative() { d.to_string() } else { format!(" {}", d) }
}

/// Parses a string `s` as a double.
pub fn parse_double(s: &str) -> Result<f64, String> {