psvr4_2d.f............... initial and input file for psvr4 tool;
pvr4_2d.inc..............include file;
psvr4_prmx.f.................. modified forward modeling code for Promax interface;
psvr4_2d.menu.............a menu for psvr4 tool.
pp4_2d.f............... initial and input f ile for pp4 module;
pp4_2d.inc..............include file;
pp4_prmx.f.................. modified forward modeli ng code for Promax interface;
pp4_2d.menu.............a menu for pp4 tool.
tifd.f............... ProMAX input tool source file;
tifd_prop.f.............. Source file containing the differencing routines;
tifd.inc.................. Common block definitions for input tool;
tifd.menu............. ProMAX menu file;
elastic.txt............. Sample ASCII import file for the elastic coefficient parameter table.