ALAHAD is available for the following popular platforms: Compaq (DEC) Alpha, Cray, HP, IBM RS/6000, Intel-like PCs, SGI and Sun. It is designed to be easily adapted to other platforms.

upport is provided for the following operating systems: Digital UNIX, Tru-64 UNIX, Linux, HP-UX, AIX, IRIX and Solaris, and for a variety of popular Fortran 90 compilers on these platforms and operating systems.

ALAHAD comes as a gzipped, tarfile, and is designed to be used on heterogeneous networks as well as personal, single-user, computers. Complete documentation is included in the form of a collection of PostScript and PDF specification sheets and man pages. LANCELOT B , the QP solvers QPA and QPB, and the presolver PRESOLVE all come with CUTEr interfaces, so as to enable easy access to the CUTEr test set.

se of GALAHAD is permitted under the following licencing conditions. Downloading the software implies acceptance of the license terms. Potential GALAHAD users must register in order to obtain the user-id and password needed to download GALAHAD. Existing users with valid user-ids and passwords may download GALAHAD here.

f you wish to obtain a “commercial” licence, you should contact the

Numerical Analysis Group
Attention: Nick Gould
Atlas Centre R27
Rutherford Appleton Laboratory
Chilton, Oxfordshire
England
Telephone: +44 (0)235 445801
Facsimile: +44 (0)235 446626
email: nick.gould@stfc.ac.uk