[R] Roots of quadratic system.

Kjetil Brinchmann Halvorsen kjetil at acelerate.com
Sun May 1 22:51:10 CEST 2005


John Janmaat wrote:

>Hello,
>
>I have a system of quadratic equations (results of a Hamiltonian optimization)
>which I need to find the roots for.  Is there a package and/or function which
>will find the roots for a quadratic system? 
>
Certainly you cxould use solve, see
?solve
Alternatively you could go for a computer algebra system with an 
implemantation
of groebner basis, and use an symbolic method.

Kjetil

> Note that I am not opimizing, but
>rather solving the first order conditions which come from a Hamiltonian.  I am
>basically looking for something in R that will do the same thing as fsolve in
>Matlab.
>
>Thanks,
>
>John.
>
>==============================================
>Dr. John Janmaat
>Department of Economics
>Acadia University
>Tel: 902-585-1461
>
>______________________________________________
>R-help at stat.math.ethz.ch mailing list
>https://stat.ethz.ch/mailman/listinfo/r-help
>PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
>
>
>
>  
>


-- 

Kjetil Halvorsen.

Peace is the most effective weapon of mass construction.
               --  Mahdi Elmandjra




-- 
No virus found in this outgoing message.
Checked by AVG Anti-Virus.




More information about the R-help mailing list