Acoustics equations with variable coefficients and a single interface
specified in setaux.f

The density and bulk modulus are specified in setprob.data

Figure 9.4:  use setprob.data.sameZ
Figure 9.5:  use setprob.data.diffZ
Figure 9.6:  use setprob.data.diffZrp  and set t0=-2 in claw1ez.data


WARNING: This example was modified February, 2006 to use
Version 4.3 of clawpack and the associated matlab scripts.