extract field from a structure problem

Hi:
I need to extract the field 'P' from a structure, to form a new structure with all the value of P. but I the answer in link below:
does not work, it only keeps the last one of the structure.
my command is tmp=DP1(:).P
Thanks!
Yu

1 个评论

@Yu Li: your code is like this:
tmp = DP1(:).P
whereas the code in the thread you linked to is like this:
tmp = [DP1(:).P]
Do you notice the difference?

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 采纳的回答

depending on the content, if scalar
tmp=[DP1.P]
or if not
tmp={DP1.P}

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