MATLAB: Save and load in same file

saving matrix

Could please help me , i have several m1.mat,m2.mat,……mn.mat ; i add new row for m1.mat then save if by typing save m1 or save Workspace , then i repeat these steps for m2 , but when i return back to use m1 , i found it has old values before changing .

Best Answer

ds = load('m1.mat');
ds.m1(end+1,:)=newdata;
save('m1.mat','ds','-struct')
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