ARPACK++ is an object-oriented version of the ARPACK package. It consists a collection of classes that offers c++ programmers an interface to ARPACK. It preserves the full capability, performance, accuracy and low memory requirements of the FORTRAN package, but takes advantage of the c++ object-oriented programming environment.

Some of the features included in ARPACK++ are:

ARPACK++ is developed and maintained by Francisco Magalhaes Gomes at UNICAMP .

ARPACK++ can be downloaded from here

A User's Guide for ARPACK++ is also available.

For more information on ARPACK++ look here.