Difference between revisions of "Keep rank.m"

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(Created page with "{{DISPLAYTITLE:keep_rank.m}} __NOTOC__ Truncates the singular value decomposition at the specified rank and reassembles the matrix. ==Syntax== A=keep_rank(A,rank) ==Ar...")
 
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==See also==
 
==See also==
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[[Kernel_utilities#Numerical_infrastructure]]
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[[Kernel_utilities#Numerical_infrastructure|Numerical infrastructure]]
  
  
 
''Version 2.5, authors: [[Ilya Kuprov]]''
 
''Version 2.5, authors: [[Ilya Kuprov]]''

Revision as of 10:56, 4 September 2020

Truncates the singular value decomposition at the specified rank and reassembles the matrix.

Syntax

    A=keep_rank(A,rank)

Arguments

        A     -  real or complex matrix, will be 
                 converted to full if a sparse
                 matrix is received

        rank  -  number of singular values to keep

Outputs

        A     -  filtered matrix, returned as full

See also

Numerical infrastructure


Version 2.5, authors: Ilya Kuprov