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145 lines
5.0 KiB
C
145 lines
5.0 KiB
C
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/*
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Author: Juan Rada-Vilela, Ph.D.
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Copyright (C) 2010-2014 FuzzyLite Limited
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All rights reserved
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This file is part of fuzzylite.
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fuzzylite is free software: you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by the Free
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Software Foundation, either version 3 of the License, or (at your option)
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any later version.
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fuzzylite is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
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for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with fuzzylite. If not, see <http://www.gnu.org/licenses/>.
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fuzzylite™ is a trademark of FuzzyLite Limited.
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*/
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#ifndef FL_OPERATION_H
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#define FL_OPERATION_H
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#include "fl/fuzzylite.h"
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#include "fl/Exception.h"
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#include <string>
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#include <vector>
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namespace fl {
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class FL_API Operation {
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public:
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template <typename T>
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static T min(T a, T b);
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template <typename T>
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static T max(T a, T b);
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template <typename T>
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static T bound(T x, T min, T max);
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template <typename T>
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static bool in(T x, T min, T max, bool geq = true, bool leq = true);
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template <typename T>
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static bool isInf(T x);
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template <typename T>
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static bool isNaN(T x);
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template <typename T>
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static bool isFinite(T x);
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//Is less than
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static bool isLt(scalar a, scalar b, scalar macheps = fl::fuzzylite::macheps());
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static bool isLE(scalar a, scalar b, scalar macheps = fl::fuzzylite::macheps());
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static bool isEq(scalar a, scalar b, scalar macheps = fl::fuzzylite::macheps());
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static bool isGt(scalar a, scalar b, scalar macheps = fl::fuzzylite::macheps());
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static bool isGE(scalar a, scalar b, scalar macheps = fl::fuzzylite::macheps());
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static scalar scale(scalar x, scalar fromMin, scalar fromMax,
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scalar toMin, scalar toMax, bool bounded = false);
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static scalar add(scalar a, scalar b);
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static scalar subtract(scalar a, scalar b);
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static scalar multiply(scalar a, scalar b);
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static scalar divide(scalar a, scalar b);
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static scalar modulo(scalar a, scalar b);
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static scalar logicalAnd(scalar a, scalar b);
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static scalar logicalOr(scalar a, scalar b);
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static scalar logicalNot(scalar a);
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static scalar negate(scalar a);
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static scalar round(scalar x);
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//greater than
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static scalar gt(scalar a, scalar b);
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//greater than or equal to
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static scalar ge(scalar a, scalar b);
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//equal to
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static scalar eq(scalar a, scalar b);
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//not equal to
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static scalar neq(scalar a, scalar b);
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//less than or equal to
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static scalar le(scalar a, scalar b);
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//less than
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static scalar lt(scalar a, scalar b);
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static bool increment(std::vector<int>& x, std::vector<int>& min, std::vector<int>& max);
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static bool increment(std::vector<int>& x, int position, std::vector<int>& min, std::vector<int>& max);
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static double mean(const std::vector<scalar>& x);
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static double variance(const std::vector<scalar>& x);
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static double variance(const std::vector<scalar>& x, scalar mean);
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static double standardDeviation(const std::vector<scalar>& x);
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static double standardDeviation(const std::vector<scalar>& x, scalar mean);
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static std::string validName(const std::string& name);
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static int isValidForName(int character);
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static std::string findReplace(const std::string& str, const std::string& find,
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const std::string& replace, bool replaceAll = true);
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static std::vector<std::string> split(const std::string& str,
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const std::string& delimiter = " ", bool ignoreEmpty = true);
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static std::string trim(const std::string& text);
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static std::string format(const std::string& text, int matchesChar(int),
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const std::string& replacement = "");
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//Intentionally results in a compiler error in C++11, or linker error in C++98
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//in order to avoid the deprecated usage of this method from version 4.0
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static scalar toScalar(const std::string& x, bool quiet,
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scalar alternative = fl::nan) FL_IDELETE;
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static scalar toScalar(const std::string& x); //throws fl::Exception
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static scalar toScalar(const std::string& x, scalar alternative) FL_INOEXCEPT;
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static bool isNumeric(const std::string& x);
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template <typename T>
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static std::string str(T x, int decimals = fuzzylite::decimals());
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template <typename T>
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static std::string join(const std::vector<T>& x, const std::string& separator);
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template <typename T>
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static std::string join(int items, const std::string& separator, T first, ...);
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};
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typedef Operation Op;
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}
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#endif /* FL_OPERATION_H */
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