public void setMinScaled ( double minFeature ) { if ( Double . isNaN ( minFeature ) ) throw new ArithmeticException ( "NaN is not a valid feature value" ) ; else if ( minFeature < - 1 ) throw new ArithmeticException ( "Minimum possible feature value is -1, can not use " + minFeature ) ; else if ( minFeature >= maxScaled ) throw new ArithmeticException ( "Minimum feature value must be smaller than the maximum" ) ; this . minScaled = minFeature ; }
Sets the minimum value of any feature after scaling is applied . This value can be no smaller than - 1