diff options
Diffstat (limited to 'fuzzylite/fl/norm/s/DrasticSum.h')
-rw-r--r-- | fuzzylite/fl/norm/s/DrasticSum.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/fuzzylite/fl/norm/s/DrasticSum.h b/fuzzylite/fl/norm/s/DrasticSum.h new file mode 100644 index 0000000..a1e33fe --- /dev/null +++ b/fuzzylite/fl/norm/s/DrasticSum.h @@ -0,0 +1,55 @@ +/* + 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. + */ + +#ifndef FL_DRASTICSUM_H +#define FL_DRASTICSUM_H + +#include "fl/norm/SNorm.h" + +namespace fl { + + /** + The DrasticSum class is an SNorm that computes the drastic sum of any two + values. + + @author Juan Rada-Vilela, Ph.D. + @see DrasticProduct + @see SNorm + @see SNormFactory + @see Norm + @since 4.0 + */ + class FL_API DrasticSum FL_IFINAL : public SNorm { + public: + std::string className() const FL_IOVERRIDE; + + Complexity complexity() const FL_IOVERRIDE; + /** + Computes the drastic sum of two membership function values + @param a is a membership function value + @param b is a membership function value + @return @f$\begin{cases} + \max(a,b) & \mbox{if $\min(a,b)=0$} \cr + 1 & \mbox{otherwise} + \end{cases}@f$ + */ + scalar compute(scalar a, scalar b) const FL_IOVERRIDE; + DrasticSum* clone() const FL_IOVERRIDE; + + static SNorm* constructor(); + }; +} +#endif /* FL_DRASTICSUM_H */ |