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coordinate.h
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1 /* =============================================================================
2  *
3  * coordinate.h
4  *
5  * =============================================================================
6  *
7  * Copyright (C) Stanford University, 2006. All Rights Reserved.
8  * Author: Chi Cao Minh
9  *
10  * =============================================================================
11  *
12  * For the license of bayes/sort.h and bayes/sort.c, please see the header
13  * of the files.
14  *
15  * ------------------------------------------------------------------------
16  *
17  * For the license of kmeans, please see kmeans/LICENSE.kmeans
18  *
19  * ------------------------------------------------------------------------
20  *
21  * For the license of ssca2, please see ssca2/COPYRIGHT
22  *
23  * ------------------------------------------------------------------------
24  *
25  * For the license of lib/mt19937ar.c and lib/mt19937ar.h, please see the
26  * header of the files.
27  *
28  * ------------------------------------------------------------------------
29  *
30  * For the license of lib/rbtree.h and lib/rbtree.c, please see
31  * lib/LEGALNOTICE.rbtree and lib/LICENSE.rbtree
32  *
33  * ------------------------------------------------------------------------
34  *
35  * Unless otherwise noted, the following license applies to STAMP files:
36  *
37  * Copyright (c) 2007, Stanford University
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45  * notice, this list of conditions and the following disclaimer.
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68  * =============================================================================
69  */
70 
71 
72 #ifndef COORDINATE_H
73 #define COORDINATE_H 1
74 
75 #include "tm.h"
76 
77 typedef struct coordinate {
78  double x;
79  double y;
80 } coordinate_t;
81 
82 
83 /* =============================================================================
84  * coordinate_compare
85  * =============================================================================
86  */
87 long
88 coordinate_compare (coordinate_t* aPtr, coordinate_t* bPtr);
89 long
90 TMcoordinate_compare (TM_ARGDECL coordinate_t* aPtr, coordinate_t* bPtr);
91 
92 
93 /* =============================================================================
94  * coordinate_distance
95  * =============================================================================
96  */
97 double
98 coordinate_distance (coordinate_t* coordinatePtr, coordinate_t* aPtr);
99 
100 
101 /* =============================================================================
102  * coordinate_angle
103  * =============================================================================
104  */
105 double
106 coordinate_angle (coordinate_t* coordinatePtr,
107  coordinate_t* aPtr, coordinate_t* bPtr);
108 
109 
110 /* =============================================================================
111  * coordinate_print
112  * =============================================================================
113  */
114 void
115 coordinate_print (coordinate_t* coordinatePtr);
116 
117 
118 #endif /* COORDINATE_H */
119 
120 
121 /* =============================================================================
122  *
123  * End of coordinate.h
124  *
125  * =============================================================================
126  */
coordinate_distance
double coordinate_distance(coordinate_t *coordinatePtr, coordinate_t *aPtr)
Definition: coordinate.c:124
coordinate_print
void coordinate_print(coordinate_t *coordinatePtr)
Definition: coordinate.c:178
coordinate_compare
long coordinate_compare(coordinate_t *aPtr, coordinate_t *bPtr)
Definition: coordinate.c:83
TMcoordinate_compare
long TMcoordinate_compare(TM_ARGDECL coordinate_t *aPtr, coordinate_t *bPtr)
Definition: coordinate.c:103
TM_ARGDECL
#define TM_ARGDECL
Definition: tm.h:532
coordinate
Definition: coordinate.h:79
coordinate::y
double y
Definition: coordinate.h:79
coordinate_angle
double coordinate_angle(coordinate_t *coordinatePtr, coordinate_t *aPtr, coordinate_t *bPtr)
Definition: coordinate.c:143
coordinate_t
struct coordinate coordinate_t
coordinate::x
double x
Definition: coordinate.h:78