RFR: 8273514: java/util/DoubleStreamSums/CompensatedSums.java failure [v3]

[Ian Graves]

> Relaxing some assertion bounds to allow for small error values that still show improvement over previous summation method.

Ian Graves has updated the pull request incrementally with one additional commit since the last revision:

  Factoring out Math.pow for squares

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/5430/files
  - new: https://git.openjdk.java.net/jdk/pull/5430/files/8f77f3d3..bcd5892d

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=5430&range=02
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=5430&range=01-02

  Stats: 13 lines in 1 file changed: 4 ins; 3 del; 6 mod
  Patch: https://git.openjdk.java.net/jdk/pull/5430.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/5430/head:pull/5430

PR: https://git.openjdk.java.net/jdk/pull/5430