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# Availability

The complete ScaLAPACK package is freely available on netlib [60, 22, 23] and can be obtained via the World Wide Web or anonymous ftp.

The ScaLAPACK homepage can be accessed on the World Wide Web via the URL address:

> `http://www.netlib.org/scalapack/index.html`

Prebuilt ScaLAPACK and BLACS libraries are available on netlib for a variety of architectures. Refer to the following URLs:

> `http://www.netlib.org/scalapack/archives/index.html`
> `http://www.netlib.org/blacs/archives/index.html`

At the time of this writing, the e-mail addresses for netlib [22, 23] are

> `netlib@www.netlib.org`
> `netlib@research.bell-labs.com`

Both repositories provide electronic mail and anonymous ftp service (the `netlib@www.netlib.org` site is available via anonymous ftp to ftp.netlib.org). The URL for netlib is `http://www.netlib.org/` .

The following sites are mirror repositories :

General information about ScaLAPACK (and the PBLAS) can be obtained by contacting any of the URLs listed above. If additional information is desired, feel free to contact the authors at `scalapack@cs.utk.edu`.

The complete ScaLAPACK package, including test code and timing programs in four different data types, constitutes some 500,000 lines of Fortran and C source and comments.