sftrishape (2.0-git)
2-D irregular data interpolation using triangulation and shaping regularization.

        sftrishape < in.rsf > out.rsf pattern=pattern.rsf n1= n2= d1=1. d2=1. o1=0. o2=0. zero=0. niter=0 rect1=1 rect2=1 nw=2 fast=n sym=n tol=1e-3

float d1=1.

float d2=1.

bool fast=n [y/n]
if y, use GMRES inversion
int n1=

int n2=

int niter=0
number of iterations
int nw=2
interpolator size
float o1=0.

float o2=0.

string pattern=
pattern file for output dimensions (auxiliary input file name)
int rect1=1

int rect2=1
smoothing regularization
bool sym=n [y/n]
if y, use symmetric shaping
float tol=1e-3
tolerance for stopping iteration
float zero=0.
level surface