namespace su2clebsch {
+ struct prestore {
+ private:
+ unsigned int max2j;
+ double *cgcdata;
+ public:
+ prestore(unsigned int _max2j);
+
+ friend double cgc (int factor1_2j, int factor1_2m, int factor2_2j, int factor2_2m,
+ int irrep_2j, int irrep_2m, const prestore& Prestore);
+ };
+
double cgc (int factor1_2j, int factor1_2m, int factor2_2j, int factor2_2m,
int irrep_2j, int irrep_2m);
+ double cgc (int factor1_2j, int factor1_2m, int factor2_2j, int factor2_2m,
+ int irrep_2j, int irrep_2m, const prestore& Prestore);
};
#endif