amath/app/lib/real.h

117 lines
3.1 KiB
C++

/*
* Copyright (c) 2015-2017 Carsten Sonne Larsen <cs@innolan.dk>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef _REAL_NUMBER_H
#define _REAL_NUMBER_H
/**
* @file real.h
* @brief Classbase handling of complex numbers.
*
*/
#include "lib/numb.h"
/**
* @brief Represent a real number with 15 siginificant digits.
*
* Calculations are done using 64 bit IEEE 754 arithmetics.
*
*/
struct RealNumber : public Number {
public:
RealNumber();
RealNumber(double x);
RealNumber(signed int i);
RealNumber(unsigned int i);
~RealNumber();
int IsNaN();
int IsFinite();
Number* Clone();
int GetIntegerValue();
double GetRealValue();
void SetRealValue(double value);
bool PureComplexValue();
int GetPrecedence();
int GetDefaultPrecedence();
Number* Unary();
Number* Add(Number *other);
Number* Sub(Number *other);
Number* Mul(Number *other);
Number* Div(Number *other);
Number* Raise(Number *exponent);
Number* Signum();
Number* Trunc();
Number* Round();
Number* Floor();
Number* Ceiling();
Number* Absolute();
Number* SquareRoot();
Number* CubeRoot();
Number* Reciprocal();
Number* Log();
Number* Log2();
Number* Log10();
Number* Sine();
Number* Cosine();
Number* Tangent();
Number* Cosecant();
Number* Secant();
Number* Cotangent();
Number* ArcSine();
Number* ArcCosine();
Number* ArcTangent();
Number* ArcCosecant();
Number* ArcSecant();
Number* ArcCotangent();
Number* HypSine();
Number* HypCosine();
Number* HypTangent();
Number* HypCosecant();
Number* HypSecant();
Number* HypCotangent();
Number* HypArcSine();
Number* HypArcCosine();
Number* HypArcTangent();
Number* HypArcCosecant();
Number* HypArcSecant();
Number* HypArcCotangent();
friend struct ComplexNumber;
private:
double x;
};
#endif /* _REAL_NUMBER_H */