Program sfcameron2d | Convert Dix velocity to interval velocity. 
[SYNOPSIS]
sfcameron2d < fv.rsf > fv2.rsf x0=fx.rsf t0=ft.rsf nz= dz= nc=100 neval=20 method=
[COMMENTS]

Input in (x0,t0), output in (x,z).

[PARAMETERS]
float   | dz | = |   | 	
string  | method | = |   | 	method (chebyshev,lax-friedrichs) 
int     | nc | =100 |   | 	number of chebyshev coefficients 
int     | neval | =20 |   | 	numvber of used chebyshev coefficients 
int     | nz | = |   | 	
file    | t0 | = |   | 	auxiliary output file name
file    | x0 | = |   | 	auxiliary output file name
[DIRECTORY]
user/kourkina
