| Date | File | Comment by | Comment | Rating |
|---|---|---|---|---|
| 07 Jul 2009 | Priority Queue (MEX/C++) An efficient priority queue implementation in C++ | Tagliasacchi, Andrea | 1) The C++ library MyHeap.h contains both implementation for MaxHeap and MinHeaps. All you need is to create interface functions along the lines of those I created for the MinHeaps. 2) This would require to add a function in MyHeaps.h but I don't see why not, it should be a very easy operation to do. 3) Position in the tree? Lowest Level? |
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| 22 May 2009 | Queue (A simple implementation) | Tagliasacchi, Andrea | Good choice for object oriented. However, if you want a generic priority queue which don't assume elements to be Matlab objects refer to my submission. |
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| 22 May 2009 | Queue (A simple implementation) | Tagliasacchi, Andrea | ||
| 15 May 2009 | Queue (A simple implementation) | Tagliasacchi, Andrea | I wish you implemented a fast queue for matlab, not an object oriented one... |
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| 30 Mar 2009 | kd-tree for matlab A kd-tree mex implementation which allows for nearest neighbor, k-nearest neighbor, range and ball q | Tagliasacchi, Andrea | kdtree_build() returns a pointer to the kdtree. That number needs to be fed as first argument to every other query method. I haven't tried it on older versions of Matlab but I haven't used any of the new releases functionality. |
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| 03 Feb 2009 | kd-tree for matlab A kd-tree mex implementation which allows for nearest neighbor, k-nearest neighbor, range and ball q | Tagliasacchi, Andrea | Thanks Kigor, I found a simple bug in the kdtree_nearest_neighbor data conversion. The query was executed MxN times instead of M times; given the query matrix Q is of size(M,N). The updated kdtree_nearest_neighbor.cpp file can be found at
The bug will be corrected in the next release |
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| 08 Jan 2009 | curvspace Generate evenly spaced points along an existing curve in 2D or 3D. | Tagliasacchi, Andrea | thanks a lot, I didn't want to lose time re-implementing it! |
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| 03 Dec 2008 | MatlabBGL MatlabBGL provides robust and efficient graph algorithms for Matlab using native data structures. | Tagliasacchi, Andrea | The bioinformatics toolbox provides some functions for graphs as well. However I found a problem in the creation of spanning trees which I already reported. This library on the other hand provide a correct solution. Thanks |
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