Multiply a column by a number

조회 수: 206(최근 30일)
Elaheh
Elaheh 2018년 3월 30일
답변: Roger Stafford 2018년 3월 30일
How Could I simply multiply each element of this array by 4? A=array(:,6);

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David Fletcher
David Fletcher 2018년 3월 30일
A=A.*4

추가 답변(1개)

Roger Stafford
Roger Stafford 2018년 3월 30일
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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