Second derivative of Gaussian function

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Sindhu Kaimal
Sindhu Kaimal le 10 Mai 2011
Commenté : Meow le 26 Mar 2021
I would like to be able to get the second derivative of the Gaussian function which can be described as
Gaussian=yo+(A*Const/w*(exp(-log(2)*((X-c)./w).^2)); where Const=sqrt(log(2)/pi)
Can I use the differentiate function for this?
Thanks in advance.

Réponses (1)

Andrew Newell
Andrew Newell le 10 Mai 2011
Sure:
syms yo A w X c
Gaussian=yo+A/w*exp(-((X-c)/w)^2);
diff(Gaussian,w,2)
I have cleaned up some redundancy in your expression.
  1 commentaire
Meow
Meow le 26 Mar 2021
Should the 3rd line be diff(Gaussian,X,2)?

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