MATLAB: Extract the data from 3D struct matrix

Question

Hi i have this matrix in name W attached . this matrix is struct matrix . each element is 1*3. i would like to extract only second number in data cell . for example in cell 1 i want only (3.966836777579012e-08 + 0.000000000000000e+00i) and so on .

thank you very much for helping

Answer 1

YOu can extract what you want using:

Extract whole 1X3 matrix:

W(1).data

Extract third number:

W(1).data(3)

To extract whole data:

iwant = [W(:).data] ;
iwant = reshape(iwant,3,[])' ;