diff --git a/src/common/detector/MathUtils.rs b/src/common/detector/MathUtils.rs
deleted file mode 100644
index 621c929..0000000
--- a/src/common/detector/MathUtils.rs
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Copyright 2012 ZXing authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-use std::ops::Add;
-
-/**
- * General math-related and numeric utility functions.
- */
-
-// /**
-//  * @param aX point A x coordinate
-//  * @param aY point A y coordinate
-//  * @param bX point B x coordinate
-//  * @param bY point B y coordinate
-//  * @return Euclidean distance between points A and B
-//  */
-// #[inline(always)]
-// pub fn distance_float(aX: f32, aY: f32, bX: f32, bY: f32) -> f32 {
-//     let xDiff: f64 = (aX - bX).into();
-//     let yDiff: f64 = (aY - bY).into();
-//     (xDiff * xDiff + yDiff * yDiff).sqrt() as f32
-// }
-
-// /**
-//  * @param aX point A x coordinate
-//  * @param aY point A y coordinate
-//  * @param bX point B x coordinate
-//  * @param bY point B y coordinate
-//  * @return Euclidean distance between points A and B
-//  */
-// #[inline(always)]
-// pub fn distance_int(aX: i32, aY: i32, bX: i32, bY: i32) -> f32 {
-//     let xDiff: f64 = (aX - bX).into();
-//     let yDiff: f64 = (aY - bY).into();
-//     (xDiff * xDiff + yDiff * yDiff).sqrt() as f32
-// }
-
-/**
- * @param array values to sum
- * @return sum of values in array
- */
-#[inline(always)]
-pub fn sum<'a, T>(array: &'a [T]) -> T
-where
-    T: Add + std::iter::Sum<&'a T>,
-{
-    array.iter().sum()
-}
-
-#[cfg(test)]
-mod tests {
-    // static EPSILON: f32 = 1.0E-8f32;
-
-    #[test]
-    fn testRound() {
-        assert_eq!(-1, (-1.0f32).round() as i32);
-        assert_eq!(0, (0.0f32).round() as i32);
-        assert_eq!(1, (1.0f32).round() as i32);
-
-        assert_eq!(2, (1.9f32).round() as i32);
-        assert_eq!(2, (2.1f32).round() as i32);
-
-        assert_eq!(3, (2.5f32).round() as i32);
-
-        assert_eq!(-2, (-1.9f32).round() as i32);
-        assert_eq!(-2, (-2.1f32).round() as i32);
-
-        assert_eq!(-3, (-2.5f32).round() as i32); // This differs from Math.round()
-
-        assert_eq!(i32::MAX, (i32::MAX as f32).round() as i32);
-        assert_eq!(i32::MIN, (i32::MIN as f32).round() as i32);
-
-        assert_eq!(i32::MAX, (f32::MAX).round() as i32);
-        assert_eq!(i32::MIN, (f32::NEG_INFINITY).round() as i32);
-
-        assert_eq!(0, (f32::NAN).round() as i32);
-    }
-
-    // #[test]
-    // fn testSum() {
-    //     assert_eq!(0, MathUtils::sum(&[]));
-    //     assert_eq!(1, MathUtils::sum(&[1]));
-    //     assert_eq!(4, MathUtils::sum(&[1, 3]));
-    //     assert_eq!(0, MathUtils::sum(&[-1, 1]));
-    //     assert_eq!(0.0, MathUtils::sum(&[-1.0, 1.0]));
-    //     assert_eq!(4.0, MathUtils::sum(&[1.0, 3.0]));
-    // }
-}
diff --git a/src/common/detector/mod.rs b/src/common/detector/mod.rs
index fcd6de6..e403a70 100644
--- a/src/common/detector/mod.rs
+++ b/src/common/detector/mod.rs
@@ -1,5 +1,3 @@
-pub mod MathUtils;
-
 mod monochrome_rectangle_detector;
 pub use monochrome_rectangle_detector::*;