Chapter 7: Random Systems
    gauss.m
    stochwalk.m

Chapter 8: Finite Differences: Ordinary Differential Equations
    euler.c
    rk.c
    rkstep.c
    Pendulum.java Pendulum.html Pendulum.class Pendulum$ImagePanel.class
   
Chapter 9: Finite Differences: Partial Differential Equations
   str.c
   diffexp.c
   diffimp.c
   diffadi.c
   sor.c

Chapter 10: Finite Elements
   beam.py

Chapter 11: Cellular Automta and Lattice Gases
   lgssq.c
   lgshex.c

Chapter 12: Function Fitting
   svdfit.r
   svdhist.r

Chapter 13: Transforms
   ica.r

Chapter 15: Optimization
   opt.m

Appendix 1: Graphical and Mathematical Software

   line.py
   image.py
   surface.py
   tkline.py
   tkimage.py
   JavaLine.java
   JavaImage.java
   xline.c
   ximage.c
   glexample.c
   glimage.c
   glsurf.c
   volume.py
   psline.c
   psimage.c
   sound.py
   stl.c

Appendix 2: Benchmarking
   
   pi.c
   pim.c
   pi.py
   pim.py

Appendix 3: Parallel Programming

   sendudp.c
   recvudp.c
   udpsnd.py
   udprcv.py
   mpipi.c