Generates random skew Hermitian matrices with normal entries. function S = randskewh(n) function S = randskewh(n, N) S is an n-by-n-by-N array where each slice S(:, :, i) for i = 1..N is a random skew-Hermitian matrix formed by S = (randskew(n, N) + 1i*randsym(n, N))/sqrt(2); By default, N = 1. See also: randherm randskew randunitary randrot randsym
0001 function S = randskewh(n, N) 0002 % Generates random skew Hermitian matrices with normal entries. 0003 % 0004 % function S = randskewh(n) 0005 % function S = randskewh(n, N) 0006 % 0007 % S is an n-by-n-by-N array where each slice S(:, :, i) for i = 1..N is a 0008 % random skew-Hermitian matrix formed by 0009 % 0010 % S = (randskew(n, N) + 1i*randsym(n, N))/sqrt(2); 0011 % 0012 % By default, N = 1. 0013 % 0014 % See also: randherm randskew randunitary randrot randsym 0015 0016 % This file is part of Manopt: www.manopt.org. 0017 % Original author: Nicolas Boumal, June 18, 2019. 0018 % Contributors: 0019 % Change log: 0020 0021 if nargin < 2 0022 N = 1; 0023 end 0024 0025 S = (randskew(n, N) + 1i*randsym(n, N))/sqrt(2); 0026 0027 end