1593     CvParamGrid nu_grid, CvParamGrid coef_grid, CvParamGrid degree_grid )  in train_auto()  argument
1658     if( nu_grid.step <= 1 )  in train_auto()
1660         nu_grid.min_val = nu_grid.max_val = params.nu;  in train_auto()
1661         nu_grid.step = 10;  in train_auto()
1664         CV_CALL(nu_grid.check());  in train_auto()
1692         nu_grid.min_val = nu_grid.max_val = params.nu;  in train_auto()
1767           nu = nu_grid.min_val;  in train_auto()
1836             nu *= nu_grid.step;  in train_auto()
1838           while( nu < nu_grid.max_val );  in train_auto()
2439             const CvParamGrid* nu_grid,
2563     if( nu_grid )
2565         if(!(nu_grid->max_val == 0 && nu_grid->min_val == 0 && nu_grid->step==0))
2567             if( nu_grid->min_val > nu_grid->max_val )
2570             if( nu_grid->step <= 1 )
2572             nu_begin = nu_grid->min_val;
2573             nu_end   = nu_grid->max_val;
2574             nu_step  = nu_grid->step;