Birabhadra Rout
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How to sum part of a column?
if i have a matrix of vecor 1 2 1 3 1 4 2 2 2 3 2 4 and i want to add each number in 2nd column with having similar data ...
How to sum part of a column?
if i have a matrix of vecor 1 2 1 3 1 4 2 2 2 3 2 4 and i want to add each number in 2nd column with having similar data ...
7 years 前 | 0