diff --git a/src/learner.rs b/src/learner.rs
deleted file mode 100644
index fb14647..0000000
--- a/src/learner.rs
+++ /dev/null
@@ -1,78 +0,0 @@
-use crate::formula::Formula;
-
-pub struct Learner {
-    best_algorithm: Formula,
-    inputs: Vec<f64>,
-    expected_outputs: Vec<f64>,
-    formulas_per_iteration: usize,
-    iterations: usize,
-}
-
-impl Learner {
-    pub fn new(
-        inputs: Vec<f64>,
-        expected_outputs: Vec<f64>,
-        formulas_per_iteration: Option<usize>,
-        iterations: Option<usize>,
-    ) -> Self {
-        Self {
-            best_algorithm: Formula::new(),
-            inputs,
-            expected_outputs,
-            formulas_per_iteration: formulas_per_iteration.unwrap_or(200),
-            iterations: iterations.unwrap_or(200),
-        }
-    }
-    pub fn iterate(&self) -> Formula {
-        let mut formulas: Vec<(Formula, f64)> = vec![];
-        for _ in 0..self.formulas_per_iteration {
-            let mut formula = self.best_algorithm.clone();
-            Learner::mutate_formula_randomly(&mut formula);
-            let outputs = formula.run(self.inputs.clone());
-            formulas.push((
-                formula,
-                Learner::get_similarity(&self.expected_outputs, &outputs).unwrap(),
-            ));
-        }
-        formulas
-            .iter()
-            .max_by(|x, y| {
-                if x.1 > y.1 {
-                    std::cmp::Ordering::Greater
-                } else if x.1 < y.1 {
-                    std::cmp::Ordering::Less
-                } else {
-                    std::cmp::Ordering::Equal
-                }
-            })
-            .unwrap()
-            .0
-            .clone()
-    }
-    fn mutate_formula_randomly(formula: &mut Formula) {}
-    fn get_similarity(expected_output: &Vec<f64>, real_output: &Vec<f64>) -> Result<f64, ()> {
-        if expected_output.len() != real_output.len() {
-            return Err(());
-        }
-
-        let mut scalar = 0f64;
-        let mut expected_len = 0f64;
-        let mut real_len = 0f64;
-
-        for i in 0..expected_output.len() {
-            expected_len += expected_output[i] * expected_output[i];
-            real_len += real_output[i] * real_output[i];
-            scalar += expected_output[i] * real_output[i];
-        }
-
-        expected_len = expected_len.sqrt();
-        real_len = real_len.sqrt();
-
-        let cos: f64 = scalar / (expected_len * real_len);
-        let len_proportion: f64 = real_len / expected_len;
-        let similarity: f64 =
-            cos * (1f64 - ((len_proportion - 1f64).abs() / (len_proportion + 1f64)));
-
-        Ok(similarity)
-    }
-}
diff --git a/src/lib.rs b/src/lib.rs
index 76516c8..97ffda3 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,5 +1,4 @@
 pub mod formula;
-pub mod learner;
 pub mod node;
 
 #[cfg(test)]