| | \n\n \n \n \n bool adj=n [y/n] | \tif n, generate traveltime from slowness; \n if y, invert slowness from traveltime \n | \n \n\n \n \n \n int ds=nz | \tstep size \n | \n \n\n \n \n \n float eps=1. | \tscaling parameter \n | \n \n\n \n \n \n int niter=100 | \tmaximum number of iterations \n | \n \n\n \n \n\n \n \n \n int ns=1 | \tnumber of depth steps \n | \n \n\n \n \n \n int rect1=1 | \t \n | \n \n\n \n \n \n int rect2=1 | \tsmoothing length in z and x \n | \n \n\n \n \n \n float tol=1.e-7 | \ttolerance for stopping iterations \n | \n \n |