Four basic steps are required to call a ScaLAPACK routine.
Each of these steps is detailed below. The example program in section 2.3 illustrates these basic requirements. Refer to section 2.3.2 for an explanation of notational variables.
For more information on the BLACS routines called in this program, and
more specifically their calling sequences, please refer to
Appendix D.3, , and
the BLACS homepage
(http://www.netlib.org/blacs/index.html). Further details of the matrix distribution and storage scheme can be found in Chapter 4 and section 4.3.2.