get the number of attributes that the metric uses concode_field_sep int m_numActualPosPairs concode_elem_sep int m_classIndex concode_elem_sep int m_numActualNegPairs concode_elem_sep int[] m_attrIdxs concode_elem_sep StringMetric[][] m_metrics concode_field_sep void trainInstanceMetric concode_elem_sep void setClassIndex concode_elem_sep int getNumActualNegPairs concode_elem_sep int[] getAttrIndxs concode_elem_sep double distance concode_elem_sep InstanceMetric forName concode_elem_sep int[] getAttrIdxs concode_elem_sep void buildInstanceMetric concode_elem_sep int getClassIndex concode_elem_sep int[] getAttrIdxsWithoutLastClass concode_elem_sep double similarity concode_elem_sep void setAttrIdxs concode_elem_sep void setAttrIdxs concode_elem_sep boolean isDistanceBased concode_elem_sep int getNumActualPosPairs
int function ( ) { return m_attrIdxs . length ; }