| | \n\n \n \n \n string mode= | \tthresholding mode=\'hard\', \'soft\',\'pthresh\' or \'exp\'; \n \'hard\', hard thresholding;\t\'soft\', soft thresholding; \n \'pthresh\', generalized quasi-p; \'exp\', exponential shrinkage \n | \n \n\n \n \n \n float p=0.35 | \tnorm=p, where 0 \n | \n \n\n \n \n \n float pclip=99. | \tpercentage to clip \n | \n \n |