Import fuzzylite_5.1+dfsg.orig.tar.xz

[dgit import orig fuzzylite_5.1+dfsg.orig.tar.xz]

1 files changed, 50 insertions, 0 deletions

diff --git a/fuzzylite/src/hedge/Seldom.cpp b/fuzzylite/src/hedge/Seldom.cpp
new file mode 100644
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+++ b/fuzzylite/src/hedge/Seldom.cpp
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+/*
+ Author: Juan Rada-Vilela, Ph.D.
+ Copyright (C) 2010-2014 FuzzyLite Limited
+ All rights reserved
+
+ 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.
+
+ 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.
+
+ */
+
+#include "fl/hedge/Seldom.h"
+
+#include "fl/Operation.h"
+
+namespace fl {
+
+    std::string Seldom::name() const {
+        return "seldom";
+    }
+
+    scalar Seldom::hedge(scalar x) const {
+        return Op::isLE(x, 0.5)
+                ? std::sqrt(x / 2.0)
+                : 1.0 - std::sqrt((1.0 - x) / 2.0);
+    }
+
+    Seldom* Seldom::clone() const {
+        return new Seldom(*this);
+    }
+
+    Hedge* Seldom::constructor() {
+        return new Seldom;
+    }
+
+
+}