This directory contains hooks for the Genesis impedance module

imp_ccHP       - compile for HP
imp_ccNT       - compile for NT
imp_ccSUN2     - compile on Solaris 2
imp.h          - header file for impedance calculation function
imp_lib.c      - source for impedance calculation
imp_lib.sl     - HP version of impedance calculation shared library
imp_line_width - script for finding line width of layers
