Program sfdwt97 | 1-D CDF 9/7 biorthogonal digital wavelet transform 
[SYNOPSIS]
sfdwt97 < in.rsf > out.rsf inv=n adj=n
[PARAMETERS]
bool    | adj | =n |  [y/n] | 	if y, do adjoint transform 
bool    | inv | =n |  [y/n] | 	if y, do inverse transform 
[DIRECTORY]
user/yliu
