mirror of
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115 lines
3.2 KiB
C++
115 lines
3.2 KiB
C++
/*
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* Math.cpp, part of LatAnalyze 3
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*
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* Copyright (C) 2013 - 2014 Antonin Portelli
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*
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* LatAnalyze 3 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* LatAnalyze 3 is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with LatAnalyze 3. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <latan/Math.hpp>
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#include <latan/includes.hpp>
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using namespace std;
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using namespace Latan;
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/******************************************************************************
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* Standard C functions *
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******************************************************************************/
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#define DEF_STD_FUNC_1ARG(name, funcName) \
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name##Function::name##Function(void): DoubleFunction(1) {}\
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name##Function::~name##Function(void) {}\
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double name##Function::operator()(std::vector<double> &arg)\
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{\
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return funcName(arg[0]);\
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}\
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name##Function STDMATH_NAMESPACE::funcName;
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#define DEF_STD_FUNC_2ARG(name, funcName) \
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name##Function::name##Function(void): DoubleFunction(2) {}\
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name##Function::~name##Function(void) {}\
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double name##Function::operator()(std::vector<double> &arg)\
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{\
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return funcName(arg[0], arg[1]);\
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}\
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name##Function STDMATH_NAMESPACE::funcName;
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// Trigonometric functions
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DEF_STD_FUNC_1ARG(Cos, cos)
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DEF_STD_FUNC_1ARG(Sin, sin)
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DEF_STD_FUNC_1ARG(Tan, tan)
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DEF_STD_FUNC_1ARG(ACos, acos)
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DEF_STD_FUNC_1ARG(ASin, asin)
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DEF_STD_FUNC_1ARG(ATan, atan)
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DEF_STD_FUNC_2ARG(ATan2, atan2)
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// Hyperbolic functions
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DEF_STD_FUNC_1ARG(Cosh, cosh)
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DEF_STD_FUNC_1ARG(Sinh, sinh)
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DEF_STD_FUNC_1ARG(Tanh, tanh)
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// Exponential and logarithmic functions
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DEF_STD_FUNC_1ARG(Exp, exp)
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DEF_STD_FUNC_1ARG(Log, log)
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// Power functions
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DEF_STD_FUNC_2ARG(Pow, pow)
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DEF_STD_FUNC_1ARG(Sqrt, sqrt)
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// Rounding and remainder functions
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DEF_STD_FUNC_1ARG(Ceil, ceil)
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DEF_STD_FUNC_1ARG(Floor, floor)
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DEF_STD_FUNC_2ARG(FMod, fmod)
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// Minimum, maximum, difference functions
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DEF_STD_FUNC_2ARG(FDim, fdim)
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DEF_STD_FUNC_2ARG(FMax, fmax)
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DEF_STD_FUNC_2ARG(FMin, fmin)
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// Absolute value
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DEF_STD_FUNC_1ARG(Abs, abs)
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#define ADD_FUNC(func) fTable[#func] = &STDMATH_NAMESPACE::func
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void STDMATH_NAMESPACE::addStdMathFunc(FunctionTable &fTable)
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{
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// Trigonometric functions
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ADD_FUNC(cos);
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ADD_FUNC(sin);
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ADD_FUNC(tan);
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ADD_FUNC(acos);
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ADD_FUNC(asin);
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ADD_FUNC(atan);
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ADD_FUNC(atan2);
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// Hyperbolic functions
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ADD_FUNC(cosh);
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ADD_FUNC(sinh);
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ADD_FUNC(tanh);
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// Exponential and logarithmic functions
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ADD_FUNC(exp);
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ADD_FUNC(log);
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// Power functions
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ADD_FUNC(pow);
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ADD_FUNC(sqrt);
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// Rounding and remainder functions
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ADD_FUNC(ceil);
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ADD_FUNC(floor);
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ADD_FUNC(fmod);
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// Minimum, maximum, difference functions
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ADD_FUNC(fdim);
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ADD_FUNC(fmax);
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ADD_FUNC(fmin);
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// Absolute value
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ADD_FUNC(abs);
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}
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