Re: two-dimensional integration

[Brian Gough <bjg at network-theory dot co dot uk>]

John Lapeyre writes:
 > *Brian Gough wrote:
 > 
 > > The GSL integration routines can be nested, by passing additional
 > > workspace through the void * params argument.  I wouldn't necessarily
 > > recommend it as a good way to compute a 2-d integral though.
 > 
 >   I am having seg faults that are kind of hard for
 >   me to trace.  I noticed this followint statement in the
 >   TODO list in the 1.1.1 source.  I am using two
 >   instances of qawf in my code. Could this be
 >   causing the seg faults ?

Unlikely -- send a small example if it doesn't work according to the
documentation in the manual.
regards
Brian


 > 
 > >From TODO:
 > 
 > * Change qawf workspace so that it does not
 >   dynamically extend itself since this prevents it
 >   being used multithreaded.  Try to use static
 >   tables of precomputed constants and separate
 >   workspaces.