[Developers] Complex reduction operators in PUGHReduce

Erik Schnetter schnetter at aei.mpg.de
Sat Jan 22 04:18:35 CST 2005

On Saturday 22 January 2005 06:57, Tom Goodale wrote:
> Is this the bug Yaakoub found and has a fix for ?

What is the bug Yaakoub found and has a fix for?

The bugs I found (which are also present in LocalReduce) is that the 
equations for the L3 and L4 norms for complex numbers are wrong.  E.g., 
there is

 tmp = Re(x)^4 + Im(x)^4

instead of

 tmp = |x|^4 = [Re(x)^2 + Im(x)^2]^2


Erik Schnetter <schnetter at aei.mpg.de>   http://www.aei.mpg.de/~eschnett/

My email is as private as my paper mail.  I therefore support encrypting
and signing email messages.  Get my PGP key from www.keyserver.net.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 189 bytes
Desc: not available
Url : http://www.cactuscode.org/pipermail/developers/attachments/20050122/2d43d07d/attachment-0003.bin 

More information about the Developers mailing list