1 /* -*-C-*- 2 ******************************************************************************** 3 * 4 * File: heuristic.h (Formerly heuristic.h) 5 * Description: 6 * Author: Mark Seaman, SW Productivity 7 * Created: Fri Oct 16 14:37:00 1987 8 * Modified: Tue Jul 9 17:14:44 1991 (Mark Seaman) marks@hpgrlt 9 * Language: C 10 * Package: N/A 11 * Status: Reusable Software Component 12 * 13 * (c) Copyright 1987, Hewlett-Packard Company. 14 ** Licensed under the Apache License, Version 2.0 (the "License"); 15 ** you may not use this file except in compliance with the License. 16 ** You may obtain a copy of the License at 17 ** http://www.apache.org/licenses/LICENSE-2.0 18 ** Unless required by applicable law or agreed to in writing, software 19 ** distributed under the License is distributed on an "AS IS" BASIS, 20 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 21 ** See the License for the specific language governing permissions and 22 ** limitations under the License. 23 * 24 *********************************************************************************/ 25 #ifndef HEURISTIC_H 26 #define HEURISTIC_H 27 28 /*---------------------------------------------------------------------- 29 I n c l u d e s 30 ----------------------------------------------------------------------*/ 31 #include "associate.h" 32 #include "bestfirst.h" 33 #include "seam.h" 34 35 extern INT_VAR_H(segment_adjust_debug, 0, 36 "Segmentation adjustment debug"); 37 extern BOOL_VAR_H(assume_fixed_pitch_char_segment, 0, 38 "include fixed-pitch heuristics in char segmentation"); 39 extern BOOL_VAR_H(use_new_state_cost, 0, 40 "use new state cost heuristics for segmentation evaluation"); 41 extern double_VAR_H(heuristic_segcost_rating_base, 1.25, 42 "base factor for adding segmentation cost into word rating." 43 "It's a multiplying factor, the larger the value above 1, " 44 "the bigger the effect of segmentation cost."); 45 extern double_VAR_H(heuristic_weight_rating, 1, 46 "weight associated with char rating in combined cost of state"); 47 extern double_VAR_H(heuristic_weight_width, 0, 48 "weight associated with width evidence in combined cost of state"); 49 extern double_VAR_H(heuristic_weight_seamcut, 0, 50 "weight associated with seam cut in combined cost of state"); 51 extern double_VAR_H(heuristic_max_char_wh_ratio, MAX_SQUAT, 52 "max char width-to-height ratio allowed in segmentation"); 53 54 #endif 55