| | \n\n \n \n \n float ax= | \tGaussian weight for the range distance \n | \n \n\n \n \n \n bool bilat=n [y/n] | \tif y, bilateral smoothing \n | \n \n\n \n \n \n float bx= | \tExponential weight for the domain distance \n | \n \n\n \n \n \n int niter=20 | \tnumber of iterations \n | \n \n\n \n \n \n bool verb=n [y/n] | \tverbosity \n | \n \n\n \n \n \n file weight= | \tauxiliary output file name \n | \n \n |