coversin.h

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/*-
 * Copyright (c) 2014-2018 Carsten Sonne Larsen <cs@innolan.net>
 * 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
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 */

#ifndef AMATH_FUNCTION_COVERSEDSINE_H
#define AMATH_FUNCTION_COVERSEDSINE_H

#include "node.h"

/**
 * @brief A coversed sine function in a syntax tree. 
 * @details
 * More info on the coversed sine function is available at Wikipedia:
 * https://wikipedia.org/wiki/Coversine
 *
 */
class CoversedSineNode : public FunctionNode
{
public:
    explicit CoversedSineNode(ExpressionNode* expression, char* text, char* sys);
    static FunctionNode* Create(ExpressionNode* expression, char* text, char* sys);
    Number* Evaluate();
};

#endif