T=rand (100, 1) * 0.59 + 0.01;
T=roundn (T, 2);
U=rand (100, 1) * 0.00049 + 0.00001;
U=roundn (u, 5);
M=(T, u),
To the second column data matrix M missing a decimal (should according to two significant figures, just shows a significant digits), what's the matter, this will affect the subsequent calculations? Or is only a matter of display, data size did not change??
As shown in figure:

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