function?[LSRMSEerror]=GoDec（Xrankcardpower）

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%????????????????????????GoDec?Algotithm
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%INPUTS:
%X:?nxp?data?matrix?with?n?samples?and?p?features
%rank:?rank（L）<=rank
%card:?card（S）<=card
%power:?>=0?power?scheme?modification?increasing?it?lead?to?better
%accuracy?and?more?time?cost
%OUTPUTS:
%L:Low-rank?part
%S:Sparse?part
%RMSE:?error
%error:?||X-L-S||/||X||
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%REFERENCE:
%Tianyi?Zhou?and?Dacheng?Tao?“GoDec:?Randomized?Lo-rank?&?Sparse?Matrix
%Decomposition?in?Noisy?Case“?ICML?2011
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%Tianyi?Zhou?2011?All?rights?reserved