1 /* 2 * gretl -- Gnu Regression, Econometrics and Time-series Library 3 * Copyright (C) 2001 Allin Cottrell and Riccardo "Jack" Lucchetti 4 * 5 * This program is free software: you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation, either version 3 of the License, or 8 * (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program. If not, see <http://www.gnu.org/licenses/>. 17 * 18 */ 19 20 #ifndef GRETL_BTREE_H 21 #define GRETL_BTREE_H 22 23 typedef struct _BTree BTree; 24 25 BTree *gretl_btree_new (void); 26 27 void gretl_btree_insert (BTree *tree, 28 double key, 29 double value); 30 31 double gretl_btree_lookup (BTree *tree, 32 double key); 33 34 void gretl_btree_minmax (BTree *tree, 35 gdouble *keymin, 36 gdouble *keymax); 37 38 void gretl_btree_destroy (BTree *tree); 39 40 #endif /* GRETL_BTREE_H */ 41