1 files changed, 17 insertions, 27 deletions
diff --git a/fuzzylite/src/variable/InputVariable.cpp b/fuzzylite/src/variable/InputVariable.cpp
index 9fa2932..1364d8f 100644
--- a/fuzzylite/src/variable/InputVariable.cpp
+++ b/fuzzylite/src/variable/InputVariable.cpp
@@ -1,25 +1,17 @@
 /*
- Author: Juan Rada-Vilela, Ph.D.
- Copyright (C) 2010-2014 FuzzyLite Limited
- All rights reserved
+ fuzzylite (R), a fuzzy logic control library in C++.
+ Copyright (C) 2010-2017 FuzzyLite Limited. All rights reserved.
+ Author: Juan Rada-Vilela, Ph.D. <jcrada@fuzzylite.com>
 
  This file is part of fuzzylite.
 
  fuzzylite is free software: you can redistribute it and/or modify it under
- the terms of the GNU Lesser General Public License as published by the Free
- Software Foundation, either version 3 of the License, or (at your option)
- any later version.
+ the terms of the FuzzyLite License included with the software.
 
- fuzzylite is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
- for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with fuzzylite.  If not, see <http://www.gnu.org/licenses/>.
-
- fuzzylite™ is a trademark of FuzzyLite Limited.
+ You should have received a copy of the FuzzyLite License along with
+ fuzzylite. If not, see <http://www.fuzzylite.com/license/>.
 
+ fuzzylite is a registered trademark of FuzzyLite Limited.
  */
 
 #include "fl/variable/InputVariable.h"
@@ -29,26 +21,24 @@
 namespace fl {
 
     InputVariable::InputVariable(const std::string& name, scalar minimum, scalar maximum)
-    : Variable(name, minimum, maximum), _inputValue(fl::nan) {
-    }
-
-    InputVariable::~InputVariable() {
-    }
+    : Variable(name, minimum, maximum) { }
 
-    void InputVariable::setInputValue(scalar inputValue) {
-        this->_inputValue = inputValue;
-    }
+    InputVariable::~InputVariable() { }
 
-    scalar InputVariable::getInputValue() const {
-        return this->_inputValue;
+    std::string InputVariable::fuzzyInputValue() const {
+        return fuzzify(getValue());
     }
 
-    std::string InputVariable::fuzzyInputValue() const {
-        return fuzzify(_inputValue);
+    Variable::Type InputVariable::type() const {
+        return Variable::Input;
     }
 
     std::string InputVariable::toString() const {
         return FllExporter().toString(this);
     }
 
+    InputVariable* InputVariable::clone() const {
+        return new InputVariable(*this);
+    }
+
 }