This file is indexed.

/usr/include/fl/Operation.h is in libfuzzylite-dev 5.1+dfsg-3ubuntu1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
/*
 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/>.

 fuzzyliteâ„¢ 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 */