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Diffstat (limited to 'fuzzylite/fl/norm/t/EinsteinProduct.h')
-rw-r--r-- | fuzzylite/fl/norm/t/EinsteinProduct.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/fuzzylite/fl/norm/t/EinsteinProduct.h b/fuzzylite/fl/norm/t/EinsteinProduct.h new file mode 100644 index 0000000..9d3a71b --- /dev/null +++ b/fuzzylite/fl/norm/t/EinsteinProduct.h @@ -0,0 +1,52 @@ +/* + 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_EINSTEINPRODUCT_H +#define FL_EINSTEINPRODUCT_H + +#include "fl/norm/TNorm.h" + +namespace fl { + + /** + The EinsteinProduct class is a TNorm that computes the Einstein product + of any two values. + + @author Juan Rada-Vilela, Ph.D. + @see EinsteinSum + @see TNorm + @see TNormFactory + @see Norm + @since 4.0 + */ + class FL_API EinsteinProduct FL_IFINAL : public TNorm { + public: + std::string className() const FL_IOVERRIDE; + + Complexity complexity() const FL_IOVERRIDE; + /** + Computes the Einstein product of two membership function values + @param a is a membership function value + @param b is a membership function value + @return @f$(a\times b)/(2-(a+b-a\times b))@f$ + */ + scalar compute(scalar a, scalar b) const FL_IOVERRIDE; + EinsteinProduct* clone() const FL_IOVERRIDE; + + static TNorm* constructor(); + }; +} +#endif /* FL_EINSTEINPRODUCT_H */ |