| | | \n\n \n \n \n
float alpha=1. | \texponential scaling of preconditioning
\n | \n \n\n \n \n \n
string bound= | \tavoid overshoot when update (default add)
\n | \n \n\n \n \n \n
int cgiter=200 | \tnumber of conjugate gradient iterations
\n | \n \n\n \n \n \n
string cray= | \tauxiliary input file name
\n | \n \n\n \n \n \n
string dwiter= | \tauxiliary output file name
\n | \n \n\n \n \n \n
string dwsiter= | \tauxiliary output file name
\n | \n \n\n \n \n \n
float eps=1.e-2 | \tstable division of preconditioner
\n | \n \n\n \n \n \n
string gamiter= | \tauxiliary output file name
\n | \n \n\n \n \n \n
string liniter= | \tauxiliary output file name
\n | \n \n\n \n \n \n
string maski= | \tauxiliary input file name
\n | \n \n\n \n \n \n
string maskr= | \tauxiliary input file name
\n | \n \n\n \n \n \n
string matiiter= | \tauxiliary output file name
\n | \n \n\n \n \n \n
string matriter= | \tauxiliary output file name
\n | \n \n\n \n \n \n
float namda=0.1 | \tregularization parameter (Ticknov)
\n | \n \n\n \n \n \n
int niter=1 | \tnumber of iterations
\n | \n \n\n \n \n \n
int nstep=10 | \tnumber of linesearch
\n | \n \n\n \n \n \n
string operiter= | \tauxiliary output file name
\n | \n \n\n \n \n \n
string prec= | \trhs preconditioning (default angle)
\n | \n \n\n \n \n \n
string preciter= | \tauxiliary output file name
\n | \n \n\n \n \n \n
bool pvar=y [y/n] | \tallow preconditioning to change over iterations
\n | \n \n\n \n \n \n
bool recom=y [y/n] | \trecompute initial R according to w estimated from I
\n | \n \n\n \n \n \n
int rect#=(1,1,...) | \tsmoothing radius on #-th axis
\n | \n \n\n \n \n \n
file ref= | \tauxiliary input file name
\n | \n \n\n \n \n \n
bool reg=n [y/n] | \tregularization (Ticknov)
\n | \n \n\n \n \n \n
int repeat=1 | \tnumber of smoothings
\n | \n \n\n \n \n \n
string rhsiter= | \tauxiliary output file name
\n | \n \n\n \n \n \n
bool smooth=n [y/n] | \tsmooth update after conjugate-gradient
\n | \n \n\n \n \n \n
string symm= | \tright-hand side evaluation L_R*I or L_I*R (default both)
\n | \n \n\n \n \n \n
bool term=n [y/n] | \tearly termination if line-search failure
\n | \n \n\n \n \n \n
string titer= | \tauxiliary output file name
\n | \n \n\n \n \n \n
float tol=1.e-8 | \tthresholding for gradient scaling
\n | \n \n\n \n \n \n
string upiter= | \tauxiliary output file name
\n | \n \n\n \n \n \n
string vel= | \tauxiliary input file name
\n | \n \n\n \n \n \n
bool velocity=y [y/n] | \tif y, the input is velocity; n, slowness squared
\n | \n \n\n \n \n \n
bool verb=n [y/n] | \tverbosity flag
\n | \n \n\n \n \n \n
string wght= | \tauxiliary input file name
\n | \n \n\n \n \n \n
string witer= | \tauxiliary output file name
\n | \n \n\n \n \n \n
string wtiter= | \tauxiliary output file name
\n | \n \n\n \n \n \n
bool wupg=y [y/n] | \tcompute w for angle preconditioning
\n | \n \n\n \n \n \n
string x0iter= | \tauxiliary output file name
\n | \n \n |