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Topic: Iterating the function f(x,y) = (sin(y)+x,sin(sin(y)+x)+y)
Replies: 12   Last Post: Jan 5, 2014 12:59 PM

 Messages: [ Previous | Next ]
 Thomas Nordhaus Posts: 433 Registered: 12/13/04
Re: Iterating the function f(x,y) = (sin(y)+x,sin(sin(y)+x)+y)
Posted: Jan 4, 2014 9:23 AM

Am 04.01.2014 15:20, schrieb Thomas.Nordhaus:
>
> That's nice.
> Fixed points are centres if m+n is odd. Eigenvalues 1/2 +- i*sqrt(3)/2.
> Saddles if m+n is odd. Eigenvalues -3/2 +- sqrt(5)/2. Correct?

^^^
Correction: "Saddles if m+n is even"

--
Thomas Nordhaus

Date Subject Author
1/4/14 Richard Clark
1/4/14 Thomas Nordhaus
1/4/14 Thomas Nordhaus
1/4/14 Thomas Nordhaus
1/4/14 Richard Clark
1/4/14 quasi
1/4/14 quasi
1/4/14 Richard Clark
1/4/14 quasi
1/4/14 Thomas Nordhaus
1/5/14 quasi
1/5/14 Thomas Nordhaus
1/5/14 Richard Clark