Assign elements in multidimensional struct to 2D array

I have a 1xN multidimenstional struct, where each entry contains data of size 1xM.
for ii=1:5, C(ii).pts = rand(1,3); end
I would like an elegant way to get an NxM array as a concatinated output of the struct. Is this possible?
% Returns of size 1xMN
[C.pts]
% Will not run but get something like this of size NxM
[c.pts']
Relevant questions:
https://www.mathworks.com/matlabcentral/answers/7155-elegant-way-to-extract-part-of-a-structure-as-an-array

2 个评论

You are not limited to only using square brackets for concatenation, you can use a comma-separated list with any operator or function that accepts those input arrays:
cat(1,C.pts)
vertcat(C.pts)
This was exactly what I was looking for, thank you

请先登录,再进行评论。

 采纳的回答

You can use the vercat( ) function to force the comma-separated-list generated by C.pts to stack vertically:
for ii=1:5, C(ii).pts = rand(1,3); end
vertcat(C.pts)
ans = 5×3
0.5913 0.0767 0.8684 0.9742 0.6071 0.1215 0.7279 0.3782 0.8562 0.0783 0.6597 0.9261 0.9670 0.2707 0.2494

更多回答(0 个)

类别

帮助中心File Exchange 中查找有关 Structures 的更多信息

标签

Community Treasure Hunt

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

Start Hunting!

Translated by