setPercent(0);
  public void setOptions(String[] options) throws Exception {    String mString = Utils.getOption('P', options);    if (mString.length() != 0) {	setPercent((double) Double.parseDouble(mString)); //setNumberOfAttributes((int) Integer.parseInt(mString));    } else {	mString = Utils.getOption('N', options);	if (mString.length() != 0) 	    setNumberOfAttributes(Integer.parseInt(mString));	    	else	    	    setNumberOfAttributes(10);    }            mString = Utils.getOption('R', options);    if(mString.length()!=0) {	setRandomSeed( Long.parseLong(mString) );    }    mString = Utils.getOption('D', options);    if(mString.length()!=0) {	if(mString.equalsIgnoreCase("sparse1"))	   setDistribution( new SelectedTag(SPARSE1, TAGS_DSTRS_TYPE) );	else if(mString.equalsIgnoreCase("sparse2"))	   setDistribution( new SelectedTag(SPARSE2, TAGS_DSTRS_TYPE) );	else if(mString.equalsIgnoreCase("gaussian"))	   setDistribution( new SelectedTag(GAUSSIAN, TAGS_DSTRS_TYPE) );	       }    if(Utils.getFlag('M', options))	setReplaceMissingValues(true);    else	setReplaceMissingValues(false);   //if(Utils.getFlag('G', options))   //    setUseGaussian(true);   //else   //    setUseGaussian(false);      }