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bestfirst.h
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1 /* -*-C-*-
2  ********************************************************************************
3  *
4  * File: bestfirst.h (Formerly bestfirst.h)
5  * Description: Best first search functions
6  * Author: Mark Seaman, OCR Technology
7  * Created: Mon May 14 11:23:29 1990
8  * Modified: Mon Apr 29 14:21:57 1991 (Mark Seaman) marks@hpgrlt
9  * Language: C
10  * Package: N/A
11  * Status: Experimental (Do Not Distribute)
12  *
13  * (c) Copyright 1990, 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 
26 #ifndef BESTFIRST_H
27 #define BESTFIRST_H
28 
29 /*----------------------------------------------------------------------
30  I n c l u d e s
31 ----------------------------------------------------------------------*/
32 
33 #include "associate.h"
34 #include "blobs.h"
35 #include "closed.h"
36 #include "oldheap.h"
37 #include "ratngs.h"
38 #include "seam.h"
39 #include "states.h"
40 #include "stopper.h"
41 
42 /*----------------------------------------------------------------------
43  T y p e s
44 ----------------------------------------------------------------------*/
46 {
53  long num_states;
55  float segcost_bias;
59 };
60 
61 
62 /*----------------------------------------------------------------------
63  F u n c t i o n s
64 ----------------------------------------------------------------------*/
65 int chunks_width(WIDTH_RECORD *width_record, int start_chunk, int last_chunk);
66 int chunks_gap(WIDTH_RECORD *width_record, int last_chunk);
67 STATE *pop_queue(HEAP *queue);
68 void replace_char_widths(CHUNKS_RECORD *chunks_record, SEARCH_STATE state);
69 
70 #endif