On Mon, 12 Jul 2021 19:39:13 GMT, Brian Burkhalter <b...@openjdk.org> wrote:
> Please consider this proposal to add some test coverage comparing `Math` and > `StrictMath` results of `pow()`. test/jdk/java/lang/Math/PowTests.java line 69: > 67: failures += Tests.testUlpDiff( > 68: "StrictMath.pow(double, double) vs Math.pow(double, > double)", > 69: input1, input2, mResult, smResult, 1.0 In theory at least, one pow method could round an ulp up and the other could round an ulp down so the difference should be 2 ulps (ignoring the special case of values straddling a power of two). ------------- PR: https://git.openjdk.java.net/jdk/pull/4758
