public void update ( final T dataItem ) { // this method only uses the base buffer part of the combined buffer if ( dataItem == null ) { return ; } if ( ( maxValue_ == null ) || ( comparator_ . compare ( dataItem , maxValue_ ) > 0 ) ) { maxValue_ = dataItem ; } if ( ( minValue_ == null ) || ( comparator_ . compare ( dataItem , minValue_ ) < 0 ) ) { minValue_ = dataItem ; } if ( ( baseBufferCount_ + 1 ) > combinedBufferItemCapacity_ ) { ItemsSketch . growBaseBuffer ( this ) ; } combinedBuffer_ [ baseBufferCount_ ++ ] = dataItem ; n_ ++ ; if ( baseBufferCount_ == ( 2 * k_ ) ) { ItemsUtil . processFullBaseBuffer ( this ) ; } }
Updates this sketch with the given double data item