Exporting matrices from function to cell array

3 次查看(过去 30 天)
Hello all,
So I am trying to process some images. The function reads the image and stores it internally in a variable called avg ( as a matrix). And since this is happening inside the function I can not access tha variable avg.
So I did a little research and found assigin() function. However, I have tried to store these matrices in a cell array that I have opened in the testFunction file, which is not the function file ( I just call the function from this file), but the cell array remains empty.
This is my empty cell array function
CesarelliFlt_img = {};
This is my assignin() function
assignin('base','CesarelliFlt_img',avg);
Yes I know that this will only store the last value since there is no for loop. So I did this
assignin('base',CesarelliFlt_img{k},avg);
This now returns a CesarelliFlt_img cell file with 0X0 .
k is my for loop variable in that the filter function uses to go through the images.
What might seem to be the problem? I feel I am not using assignin right , specially the variable name section.
Thanks in advance.
  2 个评论
Mathieu NOE
Mathieu NOE 2021-3-11
hello
why not simply make the variable avg accessible as one output argument of the function ?
Stephen23
Stephen23 2021-3-12
"And since this is happening inside the function I can not access tha variable avg."
Sure you can: a simple output argument lets you do that, much simpler and more efficient than your approach.

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回答(1 个)

Jan
Jan 2021-3-11
Use an output argument to provide variables to the caller.

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