function?X?=?refold（Xunfold?mode?N）
%?refold?the?mode-“mode“?unfolded?orderX-way?array?X?（tensor）
%?N?=?[n1?n2...?nN];

if?mode?==?1
????X?=?reshape（Xunfold?N）;
elseif?mode?==?2
????N?=?circshift（N[1?-1]）;
????X?=?reshape（Xunfold?N）;
????X?=?permute（X[3?1?2]）;
else
????N?=?circshift（N[1?-2]）;
????X?=?reshape（Xunfold?N）;
????X?=?permute（X[2?3?1]）;
end???
end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????387??2016-04-26?15:22??HOSVD\refold.m

?????文件????????219??2018-10-10?09:42??HOSVD\test.m

?????文件????????384??2016-03-19?08:23??HOSVD\unfold.m

?????目錄??????????0??2018-04-19?15:57??HOSVD

-----------?---------??----------?-----??----

??????????????????990????????????????????4