how to integral2?
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how can i integral a function which was written in matlab but there is wrong , i dont no where it is :
syms tau
syms y
f= @(y,tau)y*exp(-0.5.*y.^2/ tau)
expecty=integral2(f, -2,4,0,Inf,'auto')
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Accepted Answer
Birdman
on 16 Mar 2018
integral2 is defined for function handle, therefore you do not need symbolic variables:
f= @(y,tau)y.*exp(-0.5.*y.^2./ tau)
expecty=integral2(f, -2,4,0,Inf,'auto')
6 Comments
Torsten
on 16 Mar 2018
Neglecting numerical aspects like division by 0, your integral is +Inf.
Best wishes
Torsten.
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