Method format_complex_re_im

crates/common/src/format.rs:873–899

(&self, num: &Complex64)

    }

    fn format_complex_re_im(&self, num: &Complex64) -> Result<(String, String), FormatSpecError> {
        // Format real part
        let mut formatted_re = String::new();
        if num.re != 0.0 || num.re.is_negative_zero() || self.format_type.is_some() {
            let sign_re = if num.re.is_sign_negative() && !num.is_nan() {
                "-"
            } else {
                match self.sign.unwrap_or(FormatSign::Minus) {
                    FormatSign::Plus => "+",
                    FormatSign::Minus => "",
                    FormatSign::MinusOrSpace => " ",
                }
            };
            let re = self.format_complex_float(num.re)?;
            formatted_re = format!("{sign_re}{re}");
        }
        // Format imaginary part
        let sign_im = if num.im.is_sign_negative() && !num.im.is_nan() {
            "-"
        } else if formatted_re.is_empty() {
            ""
        } else {
            "+"
        };
        let im = self.format_complex_float(num.im)?;
        Ok((formatted_re, format!("{sign_im}{im}j")))
    }

    fn format_complex_float(&self, num: f64) -> Result<String, FormatSpecError> {
        self.validate_format(FormatType::FixedPoint(Case::Lower))?;