diff toolboxes/FullBNT-1.0.7/KPMtools/rand_psd.m @ 0:cc4b1211e677 tip

initial commit to HG from
Changeset:
646 (e263d8a21543) added further path and more save "camirversion.m"

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolboxes/FullBNT-1.0.7/KPMtools/rand_psd.m	Fri Aug 19 13:07:06 2016 +0200
@@ -0,0 +1,13 @@
+function M = rand_psd(d, d2, k)
+% Create a random positive definite matrix of size d by d by k (k defaults to 1)
+% M = rand_psd(d, d2, k)   default: d2 = d, k = 1
+
+if nargin<2, d2 = d; end
+if nargin<3, k = 1; end
+if d2 ~= d, error('must be square'); end
+
+M = zeros(d,d,k);
+for i=1:k
+  A = rand(d);
+  M(:,:,i) = A*A';
+end