Searched refs:_xf (Results 1 – 1 of 1) sorted by relevance
476 void CvANN_MLP::calc_activ_func_deriv( CvMat* _xf, CvMat* _df, in calc_activ_func_deriv() argument479 int i, j, n = _xf->rows, cols = _xf->cols; in calc_activ_func_deriv()480 double* xf = _xf->data.db; in calc_activ_func_deriv()483 assert( CV_IS_MAT_CONT( _xf->type & _df->type ) ); in calc_activ_func_deriv()515 cvExp( _xf, _xf ); in calc_activ_func_deriv()