question: @ Override public Enumeration < Option > listOptions ( ) { Vector < Option > result = enumToVector ( super . listOptions ( ) ) ; result . addElement ( new Option ( "\tThe amplitude multiplier (default " + defaultAmplitude ( ) + ")." , "A" , 1 , "-A <num>" ) ) ; result . addElement ( new Option ( "\tThe range x is randomly drawn from (default " + defaultMinRange ( ) + ".." + defaultMaxRange ( ) + ")." , "R" , 1 , "-R <num>..<num>" ) ) ; result . addElement ( new Option ( "\tThe noise rate (default " + defaultNoiseRate ( ) + ")." , "N" , 1 , "-N <num>" ) ) ; result . addElement ( new Option ( "\tThe noise variance (default " + defaultNoiseVariance ( ) + ")." , "V" , 1 , "-V <num>" ) ) ; return result . elements ( ) ; }
target:  Returns an enumeration describing the available options.