question: protected void singleEnsemble ( final double [ ] ensemble , final NumberVector vec ) { double [ ] buf = new double [ 1 ] ; for ( int i = 0 ; i < ensemble . length ; i ++ ) { buf [ 0 ] = vec . doubleValue ( i ) ; ensemble [ i ] = voting . combine ( buf , 1 ) ; if ( Double . isNaN ( ensemble [ i ] ) ) { LOG . warning ( "NaN after combining: " + FormatUtil . format ( buf ) + " " + voting . toString ( ) ) ; } } applyScaling ( ensemble , scaling ) ; }
target:  Build a single-element "ensemble".