Lines Matching refs:min_alpha
3401 double min_alpha = update_tree_rnc(tree_count, -1); in prune_cv() local
3402 if( cut_tree(tree_count, -1, min_alpha) ) in prune_cv()
3415 ab->data.db[tree_count] = min_alpha; in prune_cv()
3434 double min_alpha = update_tree_rnc(tj, j); in prune_cv() local
3435 if( cut_tree(tj, j, min_alpha) ) in prune_cv()
3436 min_alpha = DBL_MAX; in prune_cv()
3440 if( ab->data.db[tk] > min_alpha ) in prune_cv()
3478 double min_alpha = DBL_MAX; in update_tree_rnc() local
3510 min_alpha = MIN( min_alpha, parent->alpha ); in update_tree_rnc()
3522 return min_alpha; in update_tree_rnc()
3526 int CvDTree::cut_tree( int T, int fold, double min_alpha ) in cut_tree() argument
3540 if( node->alpha <= min_alpha + FLT_EPSILON ) in cut_tree()