diff options
Diffstat (limited to 'fuzzylite/src/term/Spike.cpp')
| -rw-r--r-- | fuzzylite/src/term/Spike.cpp | 42 |
1 files changed, 18 insertions, 24 deletions
diff --git a/fuzzylite/src/term/Spike.cpp b/fuzzylite/src/term/Spike.cpp index f4b73bf..a19810d 100644 --- a/fuzzylite/src/term/Spike.cpp +++ b/fuzzylite/src/term/Spike.cpp @@ -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/>. - - fuzzylite™ 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. */ #include "fl/term/Spike.h" @@ -27,25 +19,26 @@ namespace fl { Spike::Spike(const std::string& name, scalar center, scalar width, scalar height) - : Term(name, height), _center(center), _width(width) { - } - - Spike::~Spike() { + : Term(name, height), _center(center), _width(width) { } - } + Spike::~Spike() { } std::string Spike::className() const { return "Spike"; } + Complexity Spike::complexity() const { + return Complexity().comparison(1).arithmetic(1 + 3).function(2); + } + scalar Spike::membership(scalar x) const { - if (fl::Op::isNaN(x)) return fl::nan; - return _height * std::exp(-std::fabs(10.0 / _width * (x - _center))); + if (Op::isNaN(x)) return fl::nan; + return Term::_height * std::exp(-std::abs(10.0 / _width * (x - _center))); } std::string Spike::parameters() const { return Op::join(2, " ", _center, _width) + - (not Op::isEq(_height, 1.0) ? " " + Op::str(_height) : ""); + (not Op::isEq(getHeight(), 1.0) ? " " + Op::str(getHeight()) : ""); } void Spike::configure(const std::string& parameters) { @@ -56,7 +49,7 @@ namespace fl { std::ostringstream ex; ex << "[configuration error] term <" << className() << ">" << " requires <" << required << "> parameters"; - throw fl::Exception(ex.str(), FL_AT); + throw Exception(ex.str(), FL_AT); } setCenter(Op::toScalar(values.at(0))); setWidth(Op::toScalar(values.at(1))); @@ -87,4 +80,5 @@ namespace fl { Term* Spike::constructor() { return new Spike; } + } |