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# AI-CHI Chang

Last seen: 9 månader ago Active since 2022

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Is it possible numerical problem ?
I'm sorry to post long code here. But I just can't find the problem... I tried to boost my code efficiency by removing for loo...

ungefär ett år ago | 1 answer | 0

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Question

Convert input item into string
Draw_Arrow is my function. If matlab_nvex is my input matrix's name. Can I convert it into string when I create a figure with...

mer än ett år ago | 1 answer | 0

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Question

Got wrong normal vector
I wrote a code presented the scatter points on a peak function, and now I want to solve for unit normal vectors at those points....

mer än ett år ago | 1 answer | 0

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Question

Find a value in structure
find a value in a struct - (mathworks.com) The answer below that question is. valuetofind = 58; find(arrayfun(@(s) ismember(v...

ungefär 2 år ago | 1 answer | 0

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Question

call out matlab structure using for loop
I have j structures Ts(j) . And the elements inside the structure are just like T(3) below can I call out e1 e2 e3 by using f...

ungefär 2 år ago | 1 answer | 0

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Question

Find if two elements are in a row of a matrix
I want to find two elements in A are also in B,and I would like to know B's index. So the answer is 1 2 4 5 in B. A=[1,3,7] B...

ungefär 2 år ago | 1 answer | 0