1 files changed, 110 insertions, 0 deletions
diff --git a/fuzzylite/src/term/Activated.cpp b/fuzzylite/src/term/Activated.cpp
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+++ b/fuzzylite/src/term/Activated.cpp
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+/*
+ 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 FuzzyLite License included with the software.
+
+ 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/term/Activated.h"
+
+#include "fl/imex/FllExporter.h"
+
+namespace fl {
+
+    Activated::Activated(const Term* term, scalar degree, const TNorm* implication)
+    : Term(""), _term(term), _degree(degree), _implication(implication) {
+        if (term) setName(term->getName());
+    }
+
+    Activated::~Activated() { }
+
+    std::string Activated::className() const {
+        return "Activated";
+    }
+
+    Complexity Activated::complexity() const {
+        Complexity result;
+        result.comparison(3);
+        if (_implication) {
+            result += _implication->complexity();
+        }
+        if (_term) {
+            result += _term->complexity();
+        }
+        return result;
+    }
+
+    scalar Activated::membership(scalar x) const {
+        if (Op::isNaN(x)) return fl::nan;
+        if (not _term)
+            throw Exception("[activation error] no term available to activate", FL_AT);
+        if (not _implication)
+            throw Exception("[implication error] implication operator needed "
+                "to activate " + getTerm()->toString(), FL_AT);
+        return _implication->compute(_term->membership(x), _degree);
+    }
+
+    std::string Activated::parameters() const {
+        FllExporter exporter;
+        std::ostringstream ss;
+        ss << Op::str(getDegree()) << " " << exporter.toString(getImplication()) << " "
+                << exporter.toString(getTerm());
+        return ss.str();
+    }
+
+    void Activated::configure(const std::string& parameters) {
+        FL_IUNUSED(parameters);
+    }
+
+    std::string Activated::toString() const {
+        FllExporter exporter;
+        std::ostringstream ss;
+        if (getImplication()) {
+            ss << exporter.toString(getImplication()) << "("
+                    << Op::str(getDegree()) << ","
+                    << getTerm()->getName() << ")";
+        } else {
+            ss << "(" << Op::str(getDegree()) << "*" //"\u2297: (*)"
+                    << getTerm()->getName() << ")";
+        }
+        return ss.str();
+    }
+
+    void Activated::setTerm(const Term* term) {
+        this->_term = term;
+    }
+
+    const Term* Activated::getTerm() const {
+        return this->_term;
+    }
+
+    void Activated::setDegree(scalar degree) {
+        this->_degree = degree;
+    }
+
+    scalar Activated::getDegree() const {
+        return this->_degree;
+    }
+
+    void Activated::setImplication(const TNorm* implication) {
+        this->_implication = implication;
+    }
+
+    const TNorm* Activated::getImplication() const {
+        return this->_implication;
+    }
+
+    Activated* Activated::clone() const {
+        return new Activated(*this);
+    }
+
+}