Infomation fo 2D PSV Hybrid Code
http://seis.ustc.edu.cn/PSV_Hybrid

Copyright (c) 1995-2015, L. Wen
###########################
The package is free and distributed in the hope that it will be useful. 
You can use it and/or modify it under the terms of the GNU General Public License 
for NON-COMMERCIAL purposes.

It does not come with any warranties, nor is it guaranteed to work on your computer.
The user assumes full responsibility for the use of this system.
We are NOT responsible for any damage that may follow from correct or incorrect
use of this package.

Permission is granted to make and distribute verbatim copies of this license provided
that the copyright notice and these paragraphs are preserved on all copies.


Description
===========

This package is 2D PSV Hybrid code developed by Lianxing Wen
for calculating synthetic seismograms involving two dimensional
localized heterogeneous structures.

Reference
=========

Wen and Helmberger (1998), JGR

Requirement
===========

#. Seismic Analysis Code (SAC)

   You need SAC installed on your system, and
   $(SACHOME) set to the SAC installation directory.

#. Numerical Recipes (http://www.nr.com/)

   nrutil.h and nrutil.c from Numerical Recipes are needed, which should be purchased.

#. Generic Mapping Tools

   Some figures are plotted using GMT, it is not necessary.

Installation
============

Go to src directory, and run make.

Examples
========

Just change to the example diretory and run::

    perl RunModel.pl