From the article, she says they tried "1.0 / (1 << mj)", which turned out to be slower than the lookup table. May or may not be equivalent to java.lang.Math.sc

From the article, she says they tried "1.0 / (1 << mj)", which turned out to be slower than the lookup table. May or may not be equivalent to java.lang.Math.scalb, I dunno.