diff --git a/java_console/models/src/com/fathzer/soft/javaluator/DoubleEvaluator.java b/java_console/models/src/com/fathzer/soft/javaluator/DoubleEvaluator.java
index 0240d13092..eea1391297 100644
--- a/java_console/models/src/com/fathzer/soft/javaluator/DoubleEvaluator.java
+++ b/java_console/models/src/com/fathzer/soft/javaluator/DoubleEvaluator.java
@@ -1,5 +1,7 @@
 package com.fathzer.soft.javaluator;
 
+import org.jetbrains.annotations.NotNull;
+
 import java.text.NumberFormat;
 import java.text.ParsePosition;
 import java.util.Arrays;
@@ -46,6 +48,13 @@ import java.util.Locale;
  * @see <a href="../../../license.html">License information</a>
  */
 public class DoubleEvaluator extends AbstractEvaluator<Double> {
+	@NotNull
+	public static DoubleEvaluator process(String expression) {
+        DoubleEvaluator evaluator = new DoubleEvaluator();
+        evaluator.evaluate(expression.toLowerCase());
+        return evaluator;
+    }
+
 	/** The order or operations (operator precedence) is not clearly defined, especially between the unary minus operator and exponentiation
 	 * operator (see <a href="http://en.wikipedia.org/wiki/Order_of_operations#Exceptions_to_the_standard">http://en.wikipedia.org/wiki/Order_of_operations</a>).
 	 * These constants define the operator precedence styles.
diff --git a/java_console/ui/src/com/rusefi/CompileTool.java b/java_console/ui/src/com/rusefi/CompileTool.java
index a5b4ed5043..d22f89ba23 100644
--- a/java_console/ui/src/com/rusefi/CompileTool.java
+++ b/java_console/ui/src/com/rusefi/CompileTool.java
@@ -65,12 +65,10 @@ public class CompileTool {
 
         String expression = line.substring(indexOfEquals + 1).trim();
 
-        DoubleEvaluator evaluator = new DoubleEvaluator();
-        evaluator.evaluate(expression.toLowerCase());
-
-        String rpn = evaluator.getRusEfi();
+        String rpn = DoubleEvaluator.process(expression).getRusEfi();
 
         bw.write("\n// Human-readable: " + expression + "\r\n");
         bw.write("#define " + name + " \"" + rpn + "\"\r\n");
     }
+
 }
diff --git a/java_console/ui/src/com/rusefi/ui/fsio/FlexibleControls.java b/java_console/ui/src/com/rusefi/ui/fsio/FlexibleControls.java
index 10f45739f9..6fbd67ab0e 100644
--- a/java_console/ui/src/com/rusefi/ui/fsio/FlexibleControls.java
+++ b/java_console/ui/src/com/rusefi/ui/fsio/FlexibleControls.java
@@ -1,12 +1,11 @@
 package com.rusefi.ui.fsio;
 
-import com.autsia.bracer.BracerParser;
+import com.fathzer.soft.javaluator.DoubleEvaluator;
 
 import javax.swing.*;
 import java.awt.*;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
-import java.text.ParseException;
 
 /**
  * (c) Andrey Belomutskiy
@@ -25,7 +24,7 @@ public class FlexibleControls {
         human2rpm.addActionListener(new ActionListener() {
             @Override
             public void actionPerformed(ActionEvent e) {
-                process();
+                process(FlexibleControls.this.normalForm.getText());
             }
         });
 
@@ -37,17 +36,11 @@ public class FlexibleControls {
 
         normalForm.setText("(time_since_boot < 4) | (rpm > 0)");
 
-        process();
+        process(normalForm.getText());
     }
 
-    private void process() {
-        BracerParser bp = new BracerParser();
-        try {
-            bp.parse(normalForm.getText());
-        } catch (ParseException e) {
-           throw new IllegalStateException(e);
-        }
-        rpnForm.setText(bp.getRusEfi());
+    private void process(String text) {
+        rpnForm.setText(DoubleEvaluator.process(text).getRusEfi());
     }
 
     public JPanel getPanel() {