diff --git a/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/utils.js b/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/utils.js
index ed3a8f5..da52902 100644
--- a/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/utils.js
+++ b/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/utils.js
@@ -128,14 +128,14 @@ function textsub(text) {
 function simplifyExpression(str) {
     var replacements = [
         // Operations not done by parser.
-        [// Decomposition way 2
-            /(^|[+-] |\()([-.\d\w]+) ([*/]) \((([-.\d\w] [*/] )?[-\d\w.]+) ([+\-]) (([-.\d\w] [*/] )?[\d\w.+]+)\)($| [+-]|\))/g,
-            "$1$2 $3 $4 $6 $2 $3 $7$9"
-        ],
-        [ // Decomposition way 2
-            /(^|[+-] |\()\((([-.\d\w] [*/] )?[-\d\w.]+) ([+\-]) (([-.\d\w] [*/] )?[\d\w.+]+)\) ([*/]) ([-.\d\w]+)($| [+-]|\))/g,
-            "$1$2 $7 $8 $4 $5 $7 $8$9"
-        ],
+        // [// Decomposition way 2
+        //     /(^|[+-] |\()([-.\d\w]+) ([*/]) \((([-.\d\w] [*/] )?[-\d\w.]+) ([+\-]) (([-.\d\w] [*/] )?[\d\w.+]+)\)($| [+-]|\))/g,
+        //     "$1$2 $3 $4 $6 $2 $3 $7$9"
+        // ],
+        // [ // Decomposition way 2
+        //     /(^|[+-] |\()\((([-.\d\w] [*/] )?[-\d\w.]+) ([+\-]) (([-.\d\w] [*/] )?[\d\w.+]+)\) ([*/]) ([-.\d\w]+)($| [+-]|\))/g,
+        //     "$1$2 $7 $8 $4 $5 $7 $8$9"
+        // ],
         [ // Factorisation of π elements.
             /(([-\d\w.]+ [*/] )*)(pi|π)(( [/*] [-\d\w.]+)*) ([+-]) (([-\d\w.]+ [*/] )*)(pi|π)(( [/*] [-\d\w.]+)*)?/g,
             function(match, m1, n1, pi1, m2, ope2, n2, opeM, m3, n3, pi2, m4, ope4, n4) {