克罗内克积(Kroneckertensorproduct)zz数学上,克罗内克积是两个任意大小的矩阵间的运算,表示为。×n的矩阵,而B是一个p×q的矩阵,克罗内克积则是一个mp×nq的分块矩阵例子. K=kron(A,B) %KRON Kroneckertensorproduct. % KRON(X,Y)istheKroneckertensorproductofXandY. % Theresultisalargematrixformedbytakingallpossible % productsbetweentheelementsofXandthoseofY. For % example,ifXis2by3,thenKRON(X,Y)is % % [X(1,1)*Y X(1,2)*Y X(1,3)*Y % X(2,1)*Y X(2,2)*Y X(2,3)*Y] % % IfeitherXorYissparse,onlynonzeroelementsaremultiplied % putation,andtheresultissparse. % % ClasssupportforinputsX,Y: % float:double,single
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