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-rw-r--r--fuzzylite/fl/term/Rectangle.h74
1 files changed, 57 insertions, 17 deletions
diff --git a/fuzzylite/fl/term/Rectangle.h b/fuzzylite/fl/term/Rectangle.h
index 23b5eda..0e29cd2 100644
--- a/fuzzylite/fl/term/Rectangle.h
+++ b/fuzzylite/fl/term/Rectangle.h
@@ -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/>.
-
- fuzzyliteâ„¢ 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.
*/
#ifndef FL_RECTANGLE_H
@@ -29,8 +21,19 @@
namespace fl {
+ /**
+ The Rectangle class is a basic Term that represents the rectangle
+ membership function.
+
+ @image html rectangle.svg
+
+ @author Juan Rada-Vilela, Ph.D.
+ @see Term
+ @see Variable
+ @since 4.0
+ */
class FL_API Rectangle : public Term {
- protected:
+ private:
scalar _start, _end;
public:
@@ -42,21 +45,58 @@ namespace fl {
FL_DEFAULT_COPY_AND_MOVE(Rectangle)
virtual std::string className() const FL_IOVERRIDE;
+ /**
+ Returns the parameters of the term
+ @return `"start end [height]"`
+ */
virtual std::string parameters() const FL_IOVERRIDE;
+ /**
+ Configures the term with the parameters
+ @param parameters as `"start end [height]"`
+ */
virtual void configure(const std::string& parameters) FL_IOVERRIDE;
+ virtual Complexity complexity() const FL_IOVERRIDE;
+
+ /**
+ Computes the membership function evaluated at @f$x@f$
+ @param x
+ @return @f$\begin{cases}
+ 1h & \mbox{if $x \in [s, e]$} \cr
+ 0h & \mbox{otherwise}
+ \end{cases}@f$
+
+ where @f$h@f$ is the height of the Term,
+ @f$s@f$ is the start of the Rectangle,
+ @f$e@f$ is the end of the Rectangle.
+ */
virtual scalar membership(scalar x) const FL_IOVERRIDE;
+ /**
+ Sets the start of the rectangle
+ @param start is the start of the rectangle
+ */
virtual void setStart(scalar start);
+ /**
+ Gets the start of the rectangle
+ @return the start of the rectangle
+ */
virtual scalar getStart() const;
+ /**
+ Sets the end of the rectangle
+ @param end is the end of the rectangle
+ */
virtual void setEnd(scalar end);
+ /**
+ Gets the end of the rectangle
+ @return the end of the rectangle
+ */
virtual scalar getEnd() const;
virtual Rectangle* clone() const FL_IOVERRIDE;
static Term* constructor();
};
-
}
#endif /* FL_RECTANGLE_H */