calculates the performance stats for the default class and return results as a set of instances . the structure of these instances is as follows : probability cost function normalized expected cost threshold contains the probability threshold that gives rise to the previous performance values . concode_field_sep String PROB_COST_FUNC_NAME concode_elem_sep String RELATION_NAME concode_elem_sep String THRESHOLD_NAME concode_elem_sep String NORM_EXPECTED_COST_NAME concode_field_sep void main concode_elem_sep Instances makeHeader concode_elem_sep String getRevision
Instances function ( FastVector arg0 ) { if ( arg0 . size ( ) == 0 ) { return null ; } return getCurve ( arg0 , ( ( NominalPrediction ) arg0 . elementAt ( 0 ) ) . distribution ( ) . length - 1 ) ; }