Program sfimpl1 | 1-D anisotropic diffusion.
[SYNOPSIS]
sfimpl1 < in.rsf > out.rsf rect1= tau=0.1 pclip=50. up=n
[PARAMETERS]
float   | pclip | =50. |   | 	percentage clip for the gradient 
float   | rect1 | = |   | 	smoothing radius 
float   | tau | =0.1 |   | 	smoothing time 
bool    | up | =n |  [y/n] | 	smoothing style 
[DIRECTORY]
system/generic
