root/core/MathClass.h

INCLUDED FROM

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#ifndef __avmplus_MathClass__
#define __avmplus_MathClass__


namespace avmplus
{
        /**
         * class Math
         */
        class MathClass : public ClassClosure
        {
        public:
                MathClass(VTable* cvtable);
                ~MathClass() 
                { 
                        seed.uValue = 0;
                        seed.uXorMask = 0;
                        seed.uSequenceLength = 0; 
                }

                // this = argv[0] (ignored)
                // arg1 = argv[1]
                // argN = argv[argc]
                Atom construct(int argc, Atom* argv);           

                // this = argv[0]
                // arg1 = argv[1]
                // argN = argv[argc]
        Atom call(int argc, Atom* argv);

                double abs(double x);
                double acos(double x);
                double asin(double x);
                double atan(double x);
                double atan2(double y, double x);
                double ceil(double x);
                double cos(double x);
                double exp(double x);
                double floor(double x);
                double log(double x);
                double pow(double x, double y);
                double random();
                double round(double x);
                double sin(double x);
                double sqrt(double x);
                double tan(double x);
                double _min(double x, double y);
                double _max(double x, double y);

                inline double min2(double x, double y) { return _min(x, y); }
                inline double max2(double x, double y) { return _max(x, y); }

                // cn:  max/min declared with rest args so we can implement ES3 spec'd length property of 2
                //      and still allow any number of arguments.
                double max(double x, double y, const Atom* argv, uint32_t argc);
                double min(double x, double y, const Atom* argv, uint32_t argc);

        private:
                TRandomFast seed;
        
                DECLARE_SLOTS_MathClass;
        };
}

#endif /* __avmplus_MathClass__ */