init

FOTF Toolbox/kronsum.m

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+function C=kronsum(A,B)
+% kronsum - evaluate the Kronecker sum of two matrices
+%
+%   C=kronsum(A,B)
+%
+%   A, B - the two matrices
+%   C - the kronecker sum of matrices A and B
+   
+% Copyright (c) Dingyu Xue, Northeastern University, China
+% Last modified 28 March, 2017 
+% Last modified 18 May, 2022 
+   [ma,na]=size(A); [mb,nb]=size(B);
+   A=reshape(A,[1 ma 1 na]); B=reshape(B,[mb 1 nb 1]);
+   C=reshape(A+B,[ma*mb na*nb]);
+end