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Elaheh
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Multiply a column by a number

Asked by Elaheh
on 30 Mar 2018
Latest activity Answered by Roger Stafford on 30 Mar 2018
How Could I simply multiply each element of this array by 4? A=array(:,6);

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2 Answers

Answer by David Fletcher on 30 Mar 2018
 Accepted Answer

A=A.*4

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Answer by Roger Stafford on 30 Mar 2018

Let Ar be the name of the array.
Ar(:,6) = 4*Ar(:,6);
What could be simpler? Since 4 is a scalar, it is automatically applied to each element of that column.

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