| | \n\n \n \n \n float beta=0. | \tstacking power cost function \n | \n \n\n \n \n \n string data= | \tauxiliary input file name \n | \n \n\n \n \n \n bool deriv=y [y/n] | \tif y, apply derivative in z \n | \n \n\n \n \n \n float epsilon=1.e-7 | \tL-BFGS termination epsilon \n | \n \n\n \n \n \n string grad= | \tauxiliary output file name \n | \n \n\n \n \n \n int grect1=5 | \tgradient smoothing radius on axis 1 \n | \n \n\n \n \n \n int grect2=5 | \tgradient smoothing radius on axis 2 \n | \n \n\n \n \n \n float gscale=-1. | \tgradient re-scale (enabled if (0,1)) \n | \n \n\n \n \n \n bool load=n [y/n] | \tload LU \n | \n \n\n \n \n \n float lower=1.5 | \tlower bound of feasible set \n | \n \n\n \n \n \n int miter=10 | \tL-BFGS maximum # of iterations \n | \n \n\n \n \n \n int mline=5 | \tL-BFGS maximum # of line search \n | \n \n\n \n \n \n int nh=0 | \thorizontal space-lag \n | \n \n\n \n \n \n int nhess=6 | \tL-BFGS # of Hessian corrections \n | \n \n\n \n \n \n int npml=10 | \tPML width \n | \n \n\n \n \n \n string order= | \tdiscretization scheme (default optimal 9-point) \n | \n \n\n \n \n \n string precon= | \tauxiliary input file name \n | \n \n\n \n \n \n string source= | \tauxiliary input file name \n | \n \n\n \n \n \n float upper=7.5 | \tupper bound of feasible set \n | \n \n\n \n \n \n int uts=0 | \tnumber of OMP threads \n | \n \n\n \n \n \n bool verb=y [y/n] | \tverbosity flag \n | \n \n\n \n \n \n string wdso= | \tauxiliary input file name \n | \n \n\n \n \n \n string wstk= | \tauxiliary input file name \n | \n \n |