diff options
author | Johannes 'josch' Schauer <josch@debian.org> | 2019-01-27 13:56:24 +0100 |
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committer | Johannes 'josch' Schauer <josch@debian.org> | 2019-01-27 13:56:33 +0100 |
commit | 6ce553563bc795f389f639a3a8cdfe356de71441 (patch) | |
tree | da4c9ede3087ca534d93bc1ac5a14f044f036600 /fuzzylite/src/defuzzifier/LargestOfMaximum.cpp | |
parent | bbefa170378553e5a6e0d72e4d52328b61f3e8ac (diff) |
new upstream version 6.0
Diffstat (limited to 'fuzzylite/src/defuzzifier/LargestOfMaximum.cpp')
-rw-r--r-- | fuzzylite/src/defuzzifier/LargestOfMaximum.cpp | 48 |
1 files changed, 19 insertions, 29 deletions
diff --git a/fuzzylite/src/defuzzifier/LargestOfMaximum.cpp b/fuzzylite/src/defuzzifier/LargestOfMaximum.cpp index 470af52..ff05707 100644 --- a/fuzzylite/src/defuzzifier/LargestOfMaximum.cpp +++ b/fuzzylite/src/defuzzifier/LargestOfMaximum.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/>. - - 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. */ #include "fl/defuzzifier/LargestOfMaximum.h" @@ -30,29 +22,27 @@ namespace fl { LargestOfMaximum::LargestOfMaximum(int resolution) - : IntegralDefuzzifier(resolution) { - } + : IntegralDefuzzifier(resolution) { } - LargestOfMaximum::~LargestOfMaximum() { - } + LargestOfMaximum::~LargestOfMaximum() { } std::string LargestOfMaximum::className() const { return "LargestOfMaximum"; } + Complexity LargestOfMaximum::complexity(const Term* term) const { + return Complexity().comparison(1).arithmetic(1 + 2) + + term->complexity().comparison(1).arithmetic(3).multiply(getResolution()); + } + scalar LargestOfMaximum::defuzzify(const Term* term, scalar minimum, scalar maximum) const { - if (not fl::Op::isFinite(minimum + maximum)) { - return fl::nan; - } - if (maximum - minimum > _resolution) { - FL_DBG("[accuracy warning] the resolution <" << _resolution << "> " - "is smaller than the range <" << minimum << ", " << maximum << ">. In order to " - "improve the accuracy, the resolution should be at least equal to the range."); - } - scalar dx = (maximum - minimum) / _resolution; + if (not Op::isFinite(minimum + maximum)) return fl::nan; + + const int resolution = getResolution(); + const scalar dx = (maximum - minimum) / resolution; scalar x, y; scalar ymax = -1.0, xlargest = maximum; - for (int i = 0; i < _resolution; ++i) { + for (int i = 0; i < resolution; ++i) { x = minimum + (i + 0.5) * dx; y = term->membership(x); |