20 lines
1008 B
C
20 lines
1008 B
C
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#include "token.h"
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class MathLib
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{
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private:
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static double ToNumber(const std::string & str);
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static std::string ToString(double d);
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public:
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static std::string add(const std::string & first, const std::string & second);
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static std::string substract(const std::string & first, const std::string & second);
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static std::string multiply(const std::string & first, const std::string & second);
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static std::string divide(const std::string & first, const std::string & second);
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static std::string sin(const std::string & tok);
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static std::string cos(const std::string & tok);
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static std::string tan(const std::string & tok);
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static std::string abs(const std::string & tok);
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static bool IsGreater (const std::string & first, const std::string & second);
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static bool IsEqual (const std::string & first, const std::string & second);
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static bool IsLess (const std::string & first, const std::string & second);
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static int compare(const std::string & first, const std::string & second);
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};
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