Remove unused Utils.gaussianNoise()

alemart · Jun 12, 2024 · 0ede104 · 0ede104
1 parent e27ea3c
commit 0ede104
Showing 1 changed file with 0 additions and 19 deletions.
diff --git a/src/utils/utils.js b/src/utils/utils.js
@@ -121,25 +121,6 @@ export class Utils
         return canvas;
     }
 
-    /**
-     * Generates a random number with
-     * Gaussian distribution (mu, sigma)
-     * @param {number} mu mean
-     * @param {number} sigma standard deviation
-     * @returns {number} random number
-     */
-    static gaussianNoise(mu = 0, sigma = 1)
-    {
-        // Box-Muller transformation
-        const TWO_PI = 2.0 * Math.PI;
-
-        let a, b = Math.random();
-        do { a = Math.random(); } while(a <= Number.EPSILON);
-        let z = Math.sqrt(-2 * Math.log(a)) * Math.sin(TWO_PI * b);
-
-        return z * sigma + mu;
-    }
-
     /**
      * Generate a 1D gaussian kernel with custom sigma
      * Tip: use kernelSize >= (5 * sigma), kernelSize odd