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A* (A Star) search for path planning tutorial

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5.0 | 8 ratings Rate this file 194 Downloads (last 30 days) File Size: 113 KB File ID: #26248 Version: 1.2
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A* (A Star) search for path planning tutorial

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02 Jan 2010 (Updated )

A tutorial that presents the A* search algorithm for determining the shortest path to a target.

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Description

The A* search algorithm is a simple and effective technique that can be used to compute the shortest path to a target location. This tutorial presents a detailed description of the algorithm and an interactive demo.

MATLAB release MATLAB 7.4 (R2007a)
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Comments and Ratings (11)
19 Apr 2015 Hans Huber  
10 Apr 2015 Jingya Liu  
10 Apr 2015 RAVISH SINGH

Please tell me where the path from sorce to destination is stored

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27 Mar 2015 Gajanan

Please guide on this error...

Error in a_star (line 116)
OPEN(OPEN_COUNT,:)=insert_open(xNode,yNode,xNode,yNode,path_cost,goal_distance,goal_distance);

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27 Feb 2015 Paul yang

beautiful!

28 Sep 2014 Jian Guo

Very Well. Thankyou for your contribution.

25 May 2014 ghufran  
14 Mar 2013 A

A (view profile)

Is it possible to change the grid resolution?

26 Feb 2013 YS

YS (view profile)

A really good code to find a shortest path with obstacles incorporated.

26 Feb 2013 YS

YS (view profile)

 
24 Nov 2012 amine amine

why i have this message error ???

Undefined function or method 'insert_open' for input arguments of type 'double'

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Updates
05 Jan 2010 1.2

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