diff options
Diffstat (limited to 'fuzzylite/src/norm/s/SNormFunction.cpp')
-rw-r--r-- | fuzzylite/src/norm/s/SNormFunction.cpp | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/fuzzylite/src/norm/s/SNormFunction.cpp b/fuzzylite/src/norm/s/SNormFunction.cpp new file mode 100644 index 0000000..f8d9e42 --- /dev/null +++ b/fuzzylite/src/norm/s/SNormFunction.cpp @@ -0,0 +1,65 @@ +/* + 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/norm/s/SNormFunction.h" + +namespace fl { + + SNormFunction::SNormFunction(const std::string& formula) : SNorm() { + _function.variables["a"] = fl::nan; + _function.variables["b"] = fl::nan; + if (not formula.empty()) { + _function.load(formula); + } + } + + std::string SNormFunction::className() const { + return "SNormFunction"; + } + + Complexity SNormFunction::complexity() const { + if (_function.root()) + return _function.complexity().function(2 * std::log(scalar(_function.variables.size()))); + return _function.complexity(); + } + + scalar SNormFunction::compute(scalar a, scalar b) const { + _function.variables["a"] = a; + _function.variables["b"] = b; + return _function.evaluate(); + } + + Function& SNormFunction::function() { + return this->_function; + } + + void SNormFunction::setFormula(const std::string& formula) { + this->_function.load(formula); + } + + std::string SNormFunction::getFormula() const { + return _function.getFormula(); + } + + SNormFunction* SNormFunction::clone() const { + return new SNormFunction(*this); + } + + SNorm* SNormFunction::constructor() { + return new SNormFunction; + } + +} |