amath/app/main/functiondefs.h

122 lines
4.5 KiB
C++

/*
* Copyright (c) 2015-2016 Carsten Sonne Larsen
* 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 _FUNCTIONDEFS_H
#define _FUNCTIONDEFS_H
/**
* @file functiondefs.h
* @brief Function defitions for math logic.
*
*/
#include "main/nodes.h"
#include "main/functions.h"
class FunctionNode;
typedef FunctionNode* (*CreateFunctionNode)(ExpressionNode*);
/**
* @brief Function defitions of known mathematical functions.
*
*/
struct functiondef {
const char *name;
CreateFunctionNode create;
};
static const functiondef functiondefs[] = {
{ "abs", AbsoluteFunctionNode::Create},
{ "sgn", SignumNode::Create},
{ "round", RoundNode::Create},
{ "trunc", TruncNode::Create},
{ "floor", FloorNode::Create},
{ "ceil", CeilingNode::Create},
// Supply all variants log and root functions
{ "sqr", SquareRootNode::Create},
{ "sqrt", SquareRootNode::Create},
{ "cbr", CubeRootNode::Create},
{ "cbrt", CubeRootNode::Create},
{ "lb", BinaryLogNode::Create},
{ "log2", BinaryLogNode::Create},
{ "ln", LnRootNode::Create},
{ "lg", LogNode::Create},
{ "log", LogNode::Create},
{ "log10", LogNode::Create},
{ "sin", SineNode::Create},
{ "cos", CosineNode::Create},
{ "tan", TangentNode::Create},
{ "cot", CotangentNode::Create},
{ "sec", SecantNode::Create},
{ "csc", CosecantNode::Create},
// Supply all variants of inverse functions
{ "asin", ArcSineNode::Create},
{ "acos", ArcCosineNode::Create},
{ "atan", ArcTangentNode::Create},
{ "acot", ArcCotangentNode::Create},
{ "asec", ArcSecantNode::Create},
{ "acsc", ArcCosecantNode::Create},
{ "arsin", ArcSineNode::Create},
{ "arcos", ArcCosineNode::Create},
{ "artan", ArcTangentNode::Create},
{ "arcot", ArcCotangentNode::Create},
{ "arsec", ArcSecantNode::Create},
{ "arcsc", ArcCosecantNode::Create},
{ "arcsin", ArcSineNode::Create},
{ "arccos", ArcCosineNode::Create},
{ "arctan", ArcTangentNode::Create},
{ "arccot", ArcCotangentNode::Create},
{ "arcsec", ArcSecantNode::Create},
{ "arccsc", ArcCosecantNode::Create},
{ "sinh", HyperbolicSineNode::Create},
{ "cosh", HyperbolicCosineNode::Create},
{ "tanh", HyperbolicTangentNode::Create},
{ "coth", HyperbolicCotangentNode::Create},
{ "sech", HyperbolicSecantNode::Create},
{ "csch", HyperbolicCosecantNode::Create},
// Supply all variants of inverse functions
{ "asinh", HyperbolicArcsineNode::Create},
{ "acosh", HyperbolicArccosineNode::Create},
{ "atanh", HyperbolicArctangentNode::Create},
{ "acoth", HyperbolicArcCotangentNode::Create},
{ "asech", HyperbolicArcSecantNode::Create},
{ "acsch", HyperbolicArcCosecantNode::Create},
{ "arsinh", HyperbolicArcsineNode::Create},
{ "arcosh", HyperbolicArccosineNode::Create},
{ "artanh", HyperbolicArctangentNode::Create},
{ "arcoth", HyperbolicArcCotangentNode::Create},
{ "arsech", HyperbolicArcSecantNode::Create},
{ "arcsch", HyperbolicArcCosecantNode::Create},
{ "arcsinh", HyperbolicArcsineNode::Create},
{ "arccosh", HyperbolicArccosineNode::Create},
{ "arctanh", HyperbolicArctangentNode::Create},
{ "arccoth", HyperbolicArcCotangentNode::Create},
{ "arcsech", HyperbolicArcSecantNode::Create},
{ "arccsch", HyperbolicArcCosecantNode::Create}
};
#endif