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power

PURPOSE ^

C = A.^B

SYNOPSIS ^

function [c] = power(a,b,varargin)

DESCRIPTION ^

 C = A.^B
   [C]=POWER(A,B) Compute A.^B for a TT-tensor A and natural B.


 TT-Toolbox 2.2, 2009-2012

This is TT Toolbox, written by Ivan Oseledets et al.
Institute of Numerical Mathematics, Moscow, Russia
webpage: http://spring.inm.ras.ru/osel

For all questions, bugs and suggestions please mail
ivan.oseledets@gmail.com
---------------------------

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:

SOURCE CODE ^

0001 function [c] = power(a,b,varargin)
0002 % C = A.^B
0003 %   [C]=POWER(A,B) Compute A.^B for a TT-tensor A and natural B.
0004 %
0005 %
0006 % TT-Toolbox 2.2, 2009-2012
0007 %
0008 %This is TT Toolbox, written by Ivan Oseledets et al.
0009 %Institute of Numerical Mathematics, Moscow, Russia
0010 %webpage: http://spring.inm.ras.ru/osel
0011 %
0012 %For all questions, bugs and suggestions please mail
0013 %ivan.oseledets@gmail.com
0014 %---------------------------
0015 
0016 if isa(a,'tt_tensor') && numel(b) == 1
0017     c=a;
0018     b=b-1;
0019     while(b>0)
0020       c=c.*a;
0021       b=b-1;
0022     end
0023     
0024 else
0025     error('Incorrect usage for TT-power');
0026 end

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