FazBrowse GitHub Viewer
|
Trending
|
URL:
|
Home
Tools:
[Download Repo ZIP]
[View Raw Code]
[Original HTTPS Page]
pgrouting/sql/astar/astarCostMatrix.sql at main · PostGraphDB/pgrouting · GitHub
Uh oh!
There was an error while loading.
Please reload this page
.
PostGraphDB
/
pgrouting
Public
forked from
pgRouting/pgrouting
Notifications
You must be signed in to change notification settings
Fork
0
Star
0
Code
Pull requests
0
Actions
Projects
Security and quality
0
Insights
Additional navigation options
Code
Pull requests
Actions
Projects
Security and quality
Insights
Expand file tree
Breadcrumbs
pgrouting
/
sql
/
astar
/
astarCostMatrix.sql
Copy path
More file actions
More file actions
Latest commit
History
History
History
72 lines (57 loc) · 2.05 KB
Breadcrumbs
pgrouting
/
sql
/
astar
/
astarCostMatrix.sql
Copy path
File metadata and controls
72 lines (57 loc) · 2.05 KB
Raw
Copy raw file
Download raw file
Open symbols panel
Edit and raw actions
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
/*
PGR-GNU*****************************************************************
File: astar.sql
Generated with Template by:
Copyright (c) 2015 pgRouting developers
Mail: project@pgrouting.org
Function's developer:
Copyright (c) 2015 Celia Virginia Vergara Castillo
Mail:
------
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
********************************************************************PGR-GNU
*/
--
---------------------------
--
pgr_aStarCostMatrix
--
---------------------------
--
v2.6
CREATE
FUNCTION
pgr_aStarCostMatrix
(
TEXT
,
--
edges sql (required)
ANYARRAY,
--
vids (required)
directed
BOOLEAN
DEFAULT true,
heuristic
INTEGER
DEFAULT
5
,
factor FLOAT DEFAULT
1
.
0
,
epsilon FLOAT DEFAULT
1
.
0
,
OUT start_vid
BIGINT
,
OUT end_vid
BIGINT
,
OUT agg_cost FLOAT)
RETURNS SETOF RECORD
AS
$BODY$
SELECT
a
.
start_vid
,
a
.
end_vid
,
a
.
agg_cost
FROM
_pgr_astar(_pgr_get_statement($
1
), $
2
, $
2
, $
3
, $
4
, $
5
::FLOAT, $
6
::FLOAT, true) a;
$BODY$
LANGUAGE SQL VOLATILE
COST
100
ROWS
1000
;
--
COMMENT
COMMENT
ON
FUNCTION pgr_aStarCostMatrix(
TEXT
, ANYARRAY,
BOOLEAN
,
INTEGER
, FLOAT, FLOAT)
IS
'
pgr_aStarCostMatrix
- Parameters:
- Edges SQL with columns: id, source, target, cost [,reverse_cost], x1, y1, x2, y2
- ARRAY [vertices identifiers]
- Optional Parameters:
- directed := true
- heuristic := 5
- factor := 1
- epsilon := 1
- Documentation:
- ${PROJECT_DOC_LINK}/pgr_aStarCostMatrix.html
'
;
Back
|
FazBrowse Home
|
New Git URL