====== arpack-ng ======

**arpack-ng** is a software module available on **Comet**.

===== arpack-ng overview =====

To access **arpack-ng** on Comet, run ''module load arpack-ng''. This will load the //default// version of **arpack-ng**.

An overview of the module information is shown below (''module -r spider ^arpack-ng$''):

<code lang=text>
  arpack-ng:
    Description:
      ARPACK is a collection of Fortran77 subroutines designed to solve large scale eigenvalue
      problems.

     Versions:
        arpack-ng/3.9.1-foss-2024a

  For detailed information about a specific "arpack-ng" package (including how to load the modules) use the module's full name.
  Note that names that have a trailing (E) are extensions provided by other modules.
  For example:

     $ module spider arpack-ng/3.9.1-foss-2024a
</code>

If there are multiple versions of **arpack-ng** listed, then you can load a //specific// version as follows:
<code lang=bash>
$ module load arpack-ng/version_string
</code>

You can find the most //up to date information// whilst logged on to Comet by running ''module -r spider ^arpack-ng$''.

----

===== arpack-ng Help =====

The module **arpack-ng** has the following embedded help text (''module help arpack-ng''):

<code lang=text>Description
===========
ARPACK is a collection of Fortran77 subroutines designed to solve large scale eigenvalue problems.

More information
================
 - Homepage: https://github.com/opencollab/arpack-ng

</code>

----

===== arpack-ng Dependencies =====

The //default// version of the module **arpack-ng** has the following dependencies:

   * foss/2024a
   * Eigen/3.4.0-GCCcore-13.3.0

----

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