[R] problem with Gauss Hermite ( x and w )

casperyc casperyc at hotmail.co.uk
Thu May 10 22:30:05 CEST 2012


Rui Barradas wrote
> 
> 
> real^real is not necessarily real.
> 
> The most well known example is (-1)^0.5 = imaginary unit.
> 

Damn, can't believe it! It's a silly mistake!

Now that something wonders me is that when applying the Gaussian Hermit, 

sum w f(x_i)

What happens when f(x_i) does not work?
This has nothing to do with R, I will try read more on the material myself.

Thank you all!

Casper


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