1 files changed, 0 insertions, 141 deletions
diff --git a/src/maths/format.rs b/src/maths/format.rs
deleted file mode 100644
index b6b0191..0000000
--- a/src/maths/format.rs
+++ /dev/null
@@ -1,141 +0,0 @@
-use crate::Complex;
-
-const EPSILON: f64 = 1e-10;
-const SQRT_2: f64 = std::f64::consts::SQRT_2;
-const INV_SQRT_2: f64 = 0.7071067811865475;
-const INV_SQRT_8: f64 = 0.3535533905932738;
-const INV_SQRT_32: f64 = 0.1767766952966369;
-
-fn approx_eq(a: f64, b: f64) -> bool {
-    (a - b).abs() < EPSILON
-}
-
-fn format_real_symbolic(v: f64) -> Option<String> {
-    let abs_v = v.abs();
-    let sign = if v < 0.0 { "-" } else { "" };
-
-    if approx_eq(abs_v, 0.0) {
-        return Some("0".to_string());
-    }
-    if approx_eq(abs_v, 1.0) {
-        return Some(format!("{}1", sign));
-    }
-    if approx_eq(abs_v, 0.5) {
-        return Some(format!("{}½", sign));
-    }
-    if approx_eq(abs_v, 0.25) {
-        return Some(format!("{}¼", sign));
-    }
-    if approx_eq(abs_v, 0.75) {
-        return Some(format!("{}¾", sign));
-    }
-    if approx_eq(abs_v, 0.125) {
-        return Some(format!("{}⅛", sign));
-    }
-    if approx_eq(abs_v, SQRT_2) {
-        return Some(format!("{}√2", sign));
-    }
-    if approx_eq(abs_v, INV_SQRT_2) {
-        return Some(format!("{}¹⁄√2", sign));
-    }
-    if approx_eq(abs_v, INV_SQRT_8) {
-        return Some(format!("{}¹⁄√8", sign));
-    }
-    if approx_eq(abs_v, INV_SQRT_32) {
-        return Some(format!("{}¹⁄√32", sign));
-    }
-    if approx_eq(abs_v, 2.0) {
-        return Some(format!("{}2", sign));
-    }
-    if approx_eq(abs_v, 1.0 / 3.0) {
-        return Some(format!("{}⅓", sign));
-    }
-    if approx_eq(abs_v, 2.0 / 3.0) {
-        return Some(format!("{}⅔", sign));
-    }
-
-    None
-}
-
-pub fn format_amplitude(c: &Complex<f64>) -> String {
-    let re = c.real;
-    let im = c.imaginary;
-
-    let re_zero = approx_eq(re.abs(), 0.0);
-    let im_zero = approx_eq(im.abs(), 0.0);
-
-    if re_zero && im_zero {
-        return "0".to_string();
-    }
-
-    if im_zero {
-        if let Some(s) = format_real_symbolic(re) {
-            return s;
-        }
-        return format!("{:.4}", re);
-    }
-
-    if re_zero {
-        if approx_eq(im.abs(), 1.0) {
-            return if im > 0.0 {
-                "i".to_string()
-            } else {
-                "-i".to_string()
-            };
-        }
-        if let Some(s) = format_real_symbolic(im) {
-            return format!("{}i", s);
-        }
-        return format!("{:.4}i", im);
-    }
-
-    let re_str = format_real_symbolic(re).unwrap_or_else(|| format!("{:.4}", re));
-    let im_str = if approx_eq(im.abs(), 1.0) {
-        if im > 0.0 {
-            "+i".to_string()
-        } else {
-            "-i".to_string()
-        }
-    } else {
-        let im_sym = format_real_symbolic(im.abs());
-        let sign = if im > 0.0 { "+" } else { "-" };
-        match im_sym {
-            Some(s) => format!("{}{}i", sign, s.trim_start_matches('-')),
-            None => format!("{}{:.4}i", sign, im.abs()),
-        }
-    };
-
-    format!("{}{}", re_str, im_str)
-}
-
-pub fn format_probability(p: f64) -> String {
-    if approx_eq(p, 0.0) {
-        return "0".to_string();
-    }
-    if approx_eq(p, 1.0) {
-        return "1".to_string();
-    }
-    if approx_eq(p, 0.5) {
-        return "½".to_string();
-    }
-    if approx_eq(p, 0.25) {
-        return "¼".to_string();
-    }
-    if approx_eq(p, 0.75) {
-        return "¾".to_string();
-    }
-    if approx_eq(p, 0.125) {
-        return "⅛".to_string();
-    }
-    if approx_eq(p, 0.0625) {
-        return "¹⁄₁₆".to_string();
-    }
-    if approx_eq(p, 1.0 / 3.0) {
-        return "⅓".to_string();
-    }
-    if approx_eq(p, 2.0 / 3.0) {
-        return "⅔".to_string();
-    }
-
-    format!("{:.4}", p)
-}