double function ( final int arg0 , final int arg1 ) { return arg0 * Math . log ( ( double ) arg0 / arg1 ) ; }
the `` small range correction '' formula from the hyperloglog algorithm . only appropriate if both the estimator is smaller than 5/2 m and there are still registers that have the zero value . concode_field_sep int REG_WIDTH_INDEX_MULTIPLIER concode_elem_sep long[] PW_MASK concode_elem_sep double[] TWO_TO_L concode_field_sep double smallEstimatorCutoff concode_elem_sep double alphaMSquared concode_elem_sep double largeEstimator concode_elem_sep long pwMaxMask concode_elem_sep int registerBitSize concode_elem_sep double largeEstimatorCutoff