symbolic: init

src/misc.rs

@@ -150,20 +150,6 @@ pub fn step_helper(max_i: usize, min_x: f64, step: f64) -> Vec<f64> {
         .collect()
 }
 
-// TODO: use in hovering over points
-/// Attempts to see what variable `x` is almost
-#[allow(dead_code)]
-pub fn almost_variable(x: f64) -> Option<char> {
-    const EPSILON: f32 = f32::EPSILON * 2.0;
-    if emath::almost_equal(x as f32, std::f32::consts::E, EPSILON) {
-        Some('e')
-    } else if emath::almost_equal(x as f32, std::f32::consts::PI, EPSILON) {
-        Some('π')
-    } else {
-        None
-    }
-}
-
 pub const HASH_LENGTH: usize = 8;
 
 /// Represents bytes used to represent hash info