multiskew

 Returns the skew-symmetric parts of the matrices in the 3D matrix X.

 function Y = multiskew(X)

 Y is a 3D matrix the same size as X. Each slice Y(:, :, i) is the
 skew-symmetric part of the slice X(:, :, i).

 See also: multiskewh multiprod multitransp multiscale multisym

0001 function Y = multiskew(X)
0002 % Returns the skew-symmetric parts of the matrices in the 3D matrix X.
0003 %
0004 % function Y = multiskew(X)
0005 %
0006 % Y is a 3D matrix the same size as X. Each slice Y(:, :, i) is the
0007 % skew-symmetric part of the slice X(:, :, i).
0008 %
0009 % See also: multiskewh multiprod multitransp multiscale multisym
0010 
0011 % This file is part of Manopt: www.manopt.org.
0012 % Original author: Nicolas Boumal, Jan. 31, 2013.
0013 % Contributors:
0014 % Change log:
0015 
0016     Y = .5*(X - multitransp(X));
0017     
0018 end