[SciPy-User] [ANN] Numerical integration with guaranteed precision by interalg
Dmitrey
tmp50 at ukr.net
Fri Jun 24 15:55:09 EDT 2011
Hi all,
some ideas implemented in the solver interalg (INTERval ALGorithm)
that already turn out to be more effective than its competitors in
numerical optimization (benchmark) appears to be extremely effective
in numerical integration with guaranteed precision.
Here are some examples where interalg works perfectly while
scipy.integrate solvers fail to solve the problems and lie about
obtained residual:
* 1-D (vs scipy.integrate quad)
> * 2-D (vs scipy.integrate dblquad)
> * 3-D (vs scipy.integrate tplquad)
>
see http://openopt.org/IP for more details.
Regards, D.
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