MultiplyStack.h

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#ifndef _ZFXMATH_INCLUDE_MULTIPLYSTACK_H_
#define _ZFXMATH_INCLUDE_MULTIPLYSTACK_H_

#include <stack>

namespace ZFXMath
{
    template<class T>
    class TMultiplyStack : public std::stack<T>
    {
    public:
        inline void PushTop()
        {
            if(!empty()) push(top());
        }

        inline void PushMultiply(const T& val)
        {
            if(!empty()) push(top()*val);
            else push(val);
        }

        inline void Multiply(const T& val)
        {
            if(!empty()) top() *= val;
            else push(val);
        }
    };
}

#endif //_ZFXMATH_INCLUDE_MULTIPLYSTACK_H__

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