alternate way , without ismember function

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Life is Wonderful
Life is Wonderful am 8 Okt. 2020
Kommentiert: Star Strider am 8 Okt. 2020
Hi
I am having problems in using the ismember function, so I want to replace ismember and I need help in replacing the function.
Below is example code
INData = [
0.0120849609375
0.014190673828125
0.015838623046875
0.01214599609375
0.012481689453125
0.0123291015625
0.621002197265625
0.017181396484375
0.015167236328125
0.015350341796875
0.014556884765625
0.01739501953125
0.621002197265625
0.023162841796875
0.017578125
0.01361083984375
0.01239013671875
0.012115478515625
0.012451171875
0.01702880859375
0.01214599609375
0.012725830078125
0.0125732421875
0.012603759765625
0.012359619140625
0.014190673828125
0.013214111328125
0.013427734375
0.01531982421875
0.621002197265625
0.01239013671875
0.013092041015625
0.017791748046875
0.015960693359375
];
dMark = [7 13 30];
s_data = ismember(1:size(INData(:,1),1),dMark);
s_data =
1×34 logical array
0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0
I need help in replacing isemember function.
Thank you

Akzeptierte Antwort

Star Strider
Star Strider am 8 Okt. 2020
The ismember function is doing exactly what you told it to do! What’s the problem?
  20 Kommentare
Life is Wonderful
Life is Wonderful am 8 Okt. 2020
Thanks a lot for all the efforts and help. I am greatful for your explantion as well.
Star Strider
Star Strider am 8 Okt. 2020
As always, my pleasure!
This was an interesting problem!

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Weitere Antworten (1)

Ameer Hamza
Ameer Hamza am 8 Okt. 2020
An alternative approach
dMark = [7 13 30];
s_data = false(1, size(INData, 1));
s_data(dMark) = 1;
  3 Kommentare
Ameer Hamza
Ameer Hamza am 8 Okt. 2020
Don't check the output of s_data(dMark). Just run
s_data
after running my code.
Life is Wonderful
Life is Wonderful am 8 Okt. 2020
Your interpretation is right s_data give right output!

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