[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
## Re: Numerical Integration

**From**: |
Søren Hauberg |

**Subject**: |
Re: Numerical Integration |

**Date**: |
Sun, 07 Dec 2008 11:50:32 +0100 |

søn, 07 12 2008 kl. 11:26 +0100, skrev Ivan Sutoris:
>* On Sat, Dec 6, 2008 at 8:42 PM, Marcin Ślęczka <address@hidden> wrote:*
>* >*
>* > Thanks a lot.*
>* >*
>* > What if the second functiont won't be an error function?*
>* *
>* I thought you could just call quad recursively, but apparently that is*
>* not possible (it results in error). However, there is example for 2D*
>* integration in Octave manual using quadl, which allows recursion:*
>* http://www.gnu.org/software/octave/doc/interpreter/Functions-of-Multiple-Variables.html#Functions-of-Multiple-Variables*
>* *
Yeah, 'quad' uses 'QUADPACK' which is a Fortran library for numerical
integration. Apparently you cannot call Fortran routines recursively, so
'quad' inherits this limitation. I guess it would make sense to rewrite
this code in C++ if anybody feel like helping out :-)
Søren

**Numerical Integration**, *Marcin Ślęczka*, `2008/12/06`
**Re: Numerical Integration**, *Ivan Sutoris*, `2008/12/06`
**Re: Numerical Integration**, *Marcin Ślęczka*, `2008/12/06`
**Re: Numerical Integration**, *Ivan Sutoris*, `2008/12/07`
**Re: Numerical Integration**,
*Søren Hauberg* **<=**
**Re: Numerical Integration**, *Jaroslav Hajek*, `2008/12/07`
**Re: Numerical Integration**, *Søren Hauberg*, `2008/12/07`
**Re: Numerical Integration**, *Jaroslav Hajek*, `2008/12/07`
**Re: Numerical Integration**, *Carlo de Falco*, `2008/12/07`
**Re: Numerical Integration**, *John W. Eaton*, `2008/12/10`
**Re: Numerical Integration**, *Jaroslav Hajek*, `2008/12/11`
**Re: Numerical Integration**, *John W. Eaton*, `2008/12/11`
**Re: Numerical Integration**, *Jaroslav Hajek*, `2008/12/11`
**Re: Numerical Integration**, *Francesco Potortì*, `2008/12/07`
**Re: Numerical Integration**, *Jaroslav Hajek*, `2008/12/07`