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Diffstat (limited to 'fuzzylite/fl/Operation.h')
| -rw-r--r-- | fuzzylite/fl/Operation.h | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/fuzzylite/fl/Operation.h b/fuzzylite/fl/Operation.h new file mode 100644 index 0000000..d92e66c --- /dev/null +++ b/fuzzylite/fl/Operation.h @@ -0,0 +1,144 @@ +/* + Author: Juan Rada-Vilela, Ph.D. + Copyright (C) 2010-2014 FuzzyLite Limited + All rights reserved + + 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. + + 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. + + */ + +#ifndef FL_OPERATION_H +#define FL_OPERATION_H + +#include "fl/fuzzylite.h" + +#include "fl/Exception.h" + +#include <string> +#include <vector> + +namespace fl { + + class FL_API Operation { + public: + + template <typename T> + static T min(T a, T b); + + template <typename T> + static T max(T a, T b); + + template <typename T> + static T bound(T x, T min, T max); + + template <typename T> + static bool in(T x, T min, T max, bool geq = true, bool leq = true); + + template <typename T> + static bool isInf(T x); + + template <typename T> + static bool isNaN(T x); + + template <typename T> + static bool isFinite(T x); + + //Is less than + + static bool isLt(scalar a, scalar b, scalar macheps = fl::fuzzylite::macheps()); + static bool isLE(scalar a, scalar b, scalar macheps = fl::fuzzylite::macheps()); + static bool isEq(scalar a, scalar b, scalar macheps = fl::fuzzylite::macheps()); + static bool isGt(scalar a, scalar b, scalar macheps = fl::fuzzylite::macheps()); + static bool isGE(scalar a, scalar b, scalar macheps = fl::fuzzylite::macheps()); + + static scalar scale(scalar x, scalar fromMin, scalar fromMax, + scalar toMin, scalar toMax, bool bounded = false); + + static scalar add(scalar a, scalar b); + static scalar subtract(scalar a, scalar b); + static scalar multiply(scalar a, scalar b); + static scalar divide(scalar a, scalar b); + static scalar modulo(scalar a, scalar b); + static scalar logicalAnd(scalar a, scalar b); + static scalar logicalOr(scalar a, scalar b); + static scalar logicalNot(scalar a); + static scalar negate(scalar a); + static scalar round(scalar x); + + //greater than + static scalar gt(scalar a, scalar b); + //greater than or equal to + static scalar ge(scalar a, scalar b); + //equal to + static scalar eq(scalar a, scalar b); + //not equal to + static scalar neq(scalar a, scalar b); + //less than or equal to + static scalar le(scalar a, scalar b); + //less than + static scalar lt(scalar a, scalar b); + + static bool increment(std::vector<int>& x, std::vector<int>& min, std::vector<int>& max); + static bool increment(std::vector<int>& x, int position, std::vector<int>& min, std::vector<int>& max); + + static double mean(const std::vector<scalar>& x); + static double variance(const std::vector<scalar>& x); + static double variance(const std::vector<scalar>& x, scalar mean); + static double standardDeviation(const std::vector<scalar>& x); + static double standardDeviation(const std::vector<scalar>& x, scalar mean); + + static std::string validName(const std::string& name); + + static int isValidForName(int character); + + static std::string findReplace(const std::string& str, const std::string& find, + const std::string& replace, bool replaceAll = true); + + static std::vector<std::string> split(const std::string& str, + const std::string& delimiter = " ", bool ignoreEmpty = true); + + static std::string trim(const std::string& text); + + static std::string format(const std::string& text, int matchesChar(int), + const std::string& replacement = ""); + + //Intentionally results in a compiler error in C++11, or linker error in C++98 + //in order to avoid the deprecated usage of this method from version 4.0 + static scalar toScalar(const std::string& x, bool quiet, + scalar alternative = fl::nan) FL_IDELETE; + + static scalar toScalar(const std::string& x); //throws fl::Exception + + static scalar toScalar(const std::string& x, scalar alternative) FL_INOEXCEPT; + + static bool isNumeric(const std::string& x); + + template <typename T> + static std::string str(T x, int decimals = fuzzylite::decimals()); + + template <typename T> + static std::string join(const std::vector<T>& x, const std::string& separator); + + template <typename T> + static std::string join(int items, const std::string& separator, T first, ...); + }; + + typedef Operation Op; +} +#endif /* FL_OPERATION_H */ + |