Difference between revisions of "Unihash.m"

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{{DISPLAYTITLE:unihash.m}} __NOTOC__
 
{{DISPLAYTITLE:unihash.m}} __NOTOC__
Hash table based stable duplicate row eliminator, for use with large sparse matrices where Matlab's unique(...,'rows') is too slow.
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Hash table based stable duplicate row eliminator, for use with large sparse matrices where Matlab's
  
 
==Syntax==
 
==Syntax==
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==See also==
 
==See also==
[[Main_Page]]
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* [[min_int_type.m]]
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* [[repcols.m]]
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* [[reprows.m]]
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* [[prune_subgraphs.m]]
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* [[tikhol1n.m]]
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* [[Kernel_utilities]]
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''Version 2.11, authors: [[Ilya Kuprov]]''
 
''Version 2.11, authors: [[Ilya Kuprov]]''

Revision as of 21:37, 22 February 2026

Hash table based stable duplicate row eliminator, for use with large sparse matrices where Matlab's

Syntax

                      A=unihash(A)

Arguments

         A - a large and sparse matrix

Outputs

         A - same matrix with duplicate
             rows deleted, keeping the
             first occurrence of each

Examples

See examples in the Spinach distribution relevant to this function.

Notes

This page was generated from the function header in the Spinach repository.

See also


Version 2.11, authors: Ilya Kuprov