How to generate a set of variables with increasing numbers related to the indices of another array?

조회 수: 2 (최근 30일)
Given:
x=[3 1 2]
y=[1 1 1]
Is there a way to generate some code to do something like this in MatLab?
x1=y.*x(1)
x2=y.*x(2)
x3=y.*x(3)
where we generate a new variable with a numerical value that correspond to the indices of the array used in the operation?
So the answer should be:
x1=3 3 3
x2=1 1 1
x3=2 2 2
I hope it is clear enough!
Thank you!
  댓글 수: 1
madhan ravi
madhan ravi 2019년 8월 22일
Seba.V interesting you show the expected result as one and you acknowledge the result which is completely the other way around.

댓글을 달려면 로그인하십시오.

채택된 답변

Star Strider
Star Strider 2019년 8월 22일
편집: Star Strider 2019년 8월 22일
You can do that more easily with simple matrix-vector multiplication:
z = y(:)*x
producing:
z =
1 1 1
2 2 2
3 3 3
and if you absolutely must create separate vectors for them from ‘z’ (although this is not considered to be efficient programming practice), that is straightforward:
x1 = z(1,:)
x2 = z(2,:)
x3 = z(3,:)
x1 =
1 1 1
x2 =
2 2 2
x3 =
3 3 3

추가 답변 (0개)

카테고리

Help CenterFile Exchange에서 Structures에 대해 자세히 알아보기

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by