Difference between revisions of "Ttclass/size.m"

From Spinach Documentation Wiki
Jump to: navigation, search
m (Repair ttclass function page template)
m (Rename Arguments section heading to Parameters)
Line 7: Line 7:
 
     [m,n]=size(tt,dim)
 
     [m,n]=size(tt,dim)
  
==Arguments==
+
==Parameters==
  
 
     tt  - a tensor train representation of a matrix
 
     tt  - a tensor train representation of a matrix

Revision as of 18:53, 5 June 2026

Returns the size of the matrix represented by a tensor train. The output mimics Matlab's size function.

Syntax

    [m,n]=size(tt,dim)

Parameters

    tt  - a tensor train representation of a matrix

    dim - (optional) integer specifying dimension

Outputs

    m,n - integers specifying the dimensions

Notes

for large tt matrices, m and n may be too large to fit

     into the maximum integer permitted by Matlab.

See also

ttclass.m, ttclass/sizes.m, ttclass/nnz.m, Tensor train functions

Version 2.1, authors: Dmitry Savostyanov, Ilya Kuprov