Replace even element with zero

Hi.
I am trying to replace even elements in my matrix with zero like below:
a = [3 5 4 1 2]
enter magical code here
a = [3 5 0 1 0]
Any help would be greatly appreciated

1 个评论

Stephen23
Stephen23 2020-11-22
编辑:Stephen23 2020-11-22
Original question by Giovanni Rodriguez:
Replace even element with zero
Hi.
I am trying to replace even elements in my matrix with zero like below:
a = [3 5 4 1 2]
enter magical code here
a = [3 5 0 1 0]
Any help would be greatly appreciated

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回答(1 个)

"I am trying to replace even elements in my matrix with zero like below:"
a(2:2:end)=0
But the example is different ??
a = [3 5 0 1 0]

2 个评论

a(2:2:end)=0 makes the even indices = 0. I would like to make the even elements = 0.

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