question: public String toString ( ) { StringBuffer result = new StringBuffer ( ) ; result . append ( "(" + Utils . doubleToString ( m_coefficient , 12 , 4 ) ) ; for ( int i = 0 ; i < m_fieldNames . length ; i ++ ) { result . append ( " * " + m_fieldNames [ i ] ) ; } result . append ( ")" ) ; return result . toString ( ) ; }
target:  Return a textual description of this predictor term.