[CppAD] CppAD tape recording

Иван Воронов voronov.ivan121 at gmail.com
Fri Feb 27 02:39:24 EST 2015


Thank you Mr. Bell ! Now I feel like moving in the right direction.
Special thanks to Peter Caspers, you are a true friend.

Best regards, Ivan.

2015-02-27 3:49 GMT+02:00 Brad Bell <bradbell at seanet.com>:

>  One simple way is to use the function
>     http://www.coin-or.org/CppAD/Doc/jacobian.xml
>     jac = f.Jacobian(x)
> with the same f and different values for the vector x.
>
> In general, using the same f, without calling its constructor
>     http://www.coin-or.org/CppAD/Doc/funconstruct.xml
> or the Dependent function
>     http://www.coin-or.org/CppAD/Doc/dependent.xml
> uses the same tape.
>
>
> On 2/26/2015 8:23 AM, Иван Воронов wrote:
>
> Hello!
>
> Please help to resolve my problem.
> How could I use only one tape
> ( only one object CppAD::ADFun<double> f )
> in order to evaluate the derivative of function in several points?
> The sequence of operation in the function does not
> depend on the argument values.
>
> Thanks to all who are willing to help.
>
> Regards, Ivan.
>
>
> _______________________________________________
> CppAD mailing listCppAD at list.coin-or.orghttp://list.coin-or.org/mailman/listinfo/cppad
>
>
>
> _______________________________________________
> CppAD mailing list
> CppAD at list.coin-or.org
> http://list.coin-or.org/mailman/listinfo/cppad
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://list.coin-or.org/pipermail/cppad/attachments/20150227/8e5809a4/attachment.html>


More information about the CppAD mailing list