Min/Max selection

Versión 1.15.0.0 (20,5 KB) por Bruno Luong
Search for k smallest or largest elements in the array
4.6
(22)
8K descargas
Actualizado 20 may 2016

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Using a partial quick-sort algorithm implemented with C-MEX. The complexity is O(n + k.log(k)), where n is the size of the array, and k is the number of elements to be selected.
Faster than SORT or multiple call of MIN/MAX for large size inputs.
Multidimensional capability supported

Citar como

Bruno Luong (2024). Min/Max selection (https://www.mathworks.com/matlabcentral/fileexchange/23576-min-max-selection), MATLAB Central File Exchange. Recuperado .

Compatibilidad con la versión de MATLAB
Se creó con R2006b
Compatible con cualquier versión
Compatibilidad con las plataformas
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MinMaxSelection/

Versión Publicado Notas de la versión
1.15.0.0

Disable inplace arrays for more recent MATLAB versions
Fix issue with dummy argument not assigned
1.14.0.0

Fix install issue with R2014
1.13.0.0

Fix C/C++ comment style issue
1.12.0.0

Change installation script, now copy prototype header file for V2010B or later.
Correct BUG when working on sparse matrix.
1.11.0.0

Specific installation for R2010B
1.10.0.0

Fix the bugs for sparse and all-NaN vector
1.9.0.0

Possibility to disable post-sorting step
1.8.0.0

Correct bug: cleanup the inplace variable when MEX issues an error (otherwise computer might crash)
1.7.0.0

Correct bug + inplace engine
1.6.0.0

handle arrays with NaN
1.5.0.0

Supported sparse input
1.1.0.0

Bug correction (for k=0)
Do not compute unnecessary location indexes when not required.
1.0.0.0