22                    "Field_G: implementation for SU(3).\n");
 
   26   double mult_Gnn_r(
const double *g1, 
const double *g2, 
const int Nc)
 
   28     return g1[0] * g2[0] - g1[1] * g2[1]
 
   29            + g1[2] * g2[6] - g1[3] * g2[7]
 
   30            + g1[4] * g2[12] - g1[5] * g2[13];
 
   34   double mult_Gnn_i(
const double *g1, 
const double *g2, 
const int Nc)
 
   36     return g1[0] * g2[1] + g1[1] * g2[0]
 
   37            + g1[2] * g2[7] + g1[3] * g2[6]
 
   38            + g1[4] * g2[13] + g1[5] * g2[12];
 
   42   double mult_Gdn_r(
const double *g1, 
const double *g2, 
const int Nc)
 
   44     return g1[0] * g2[0] + g1[1] * g2[1]
 
   45            + g1[6] * g2[6] + g1[7] * g2[7]
 
   46            + g1[12] * g2[12] + g1[13] * g2[13];
 
   50   double mult_Gdn_i(
const double *g1, 
const double *g2, 
const int Nc)
 
   52     return g1[0] * g2[1] - g1[1] * g2[0]
 
   53            + g1[6] * g2[7] - g1[7] * g2[6]
 
   54            + g1[12] * g2[13] - g1[13] * g2[12];
 
   58   double mult_Gnd_r(
const double *g1, 
const double *g2, 
const int Nc)
 
   60     return g1[0] * g2[0] + g1[1] * g2[1]
 
   61            + g1[2] * g2[2] + g1[3] * g2[3]
 
   62            + g1[4] * g2[4] + g1[5] * g2[5];
 
   66   double mult_Gnd_i(
const double *g1, 
const double *g2, 
const int Nc)
 
   68     return -g1[0] * g2[1] + g1[1] * g2[0]
 
   69            - g1[2] * g2[3] + g1[3] * g2[2]
 
   70            - g1[4] * g2[5] + g1[5] * g2[4];
 
   74   double mult_Gdd_r(
const double *g1, 
const double *g2, 
const int Nc)
 
   76     return g1[0] * g2[0] - g1[1] * g2[1]
 
   77            + g1[6] * g2[2] - g1[7] * g2[3]
 
   78            + g1[12] * g2[4] - g1[13] * g2[5];
 
   82   double mult_Gdd_i(
const double *g1, 
const double *g2, 
const int Nc)
 
   84     return -g1[0] * g2[1] - g1[1] * g2[0]
 
   85            - g1[6] * g2[3] - g1[7] * g2[2]
 
   86            - g1[12] * g2[5] - g1[13] * g2[4];