CODEWITHSUNDEEP
matlabvariablessymbolic-math
user3054984
user3054984

Reputation: 1

how differentiate symbolic function has a variable name matlab

please,

I want matlab to generate dynamic variable name as many as specified number ex, generate F1,F2,...

but the problem that I want to differienate the unspeceified number I use

for k = 1:number

   eval(diff(['F', num2str(k)]))

end

so what's wrong?

Upvotes: 0

Views: 37

Answers (1)

Daniel
Daniel

Reputation: 36720

You should start your code with:

f=sym('f',[1,number])

this creates symbolic variables f1... organised in an array.

for k = 1:number

   diff(f(k))

end

Avoid eval whenever possible. For reasons read doc eval.

Upvotes: 1

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