IWAVEBASE 1.0
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Author: Igor Terentyev
Utilities used throughout IWAVE:
parser : "getpar" facility, interprets lists of key=value pairs, provides functions for initialization from command line or file, structured access
IWAVE File Management Functions : interface to std C i/o, file/pointer database
usempi.h : uniform access to mpi facilities - provides standard interface to MPI, also wrappers around key MPI functions that also work in a serial environment
utils.h : defines constants and data types, including
ireal - typedef'd real datatype (used throughout in place of float or double)
RARR_MAX_NDIM - max spatial dimension permitted in this implementation
IPNT , RPNT - spatial integer and real coordinate vectors types