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hnw/java-roundtest.txt

Created July 3, 2016 04:43
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java-roundtest.txt
$ java -version
java version "1.6.0_65"
Java(TM) SE Runtime Environment (build 1.6.0_65-b14-468-11M4833)
Java HotSpot(TM) 64-Bit Server VM (build 20.65-b04-468, mixed mode)
$ java RoundTest
d1: 0.49999999999999994
round(d1): 1
d2: 9.007199254740991E15
round(d2): 9007199254740992
$ java -version
java version "1.7.0_79"
Java(TM) SE Runtime Environment (build 1.7.0_79-b15)
Java HotSpot(TM) 64-Bit Server VM (build 24.79-b02, mixed mode)
$ java RoundTest
d1: 0.49999999999999994
round(d1): 0
d2: 9.007199254740991E15
round(d2): 9007199254740992
$ java -version
java version "1.7.0_80"
Java(TM) SE Runtime Environment (build 1.7.0_80-b15)
Java HotSpot(TM) 64-Bit Server VM (build 24.80-b11, mixed mode)
$ java RoundTest
d1: 0.49999999999999994
round(d1): 0
d2: 9.007199254740991E15
round(d2): 9007199254740992
$ java -version
java version "1.8.0_91"
Java(TM) SE Runtime Environment (build 1.8.0_91-b14)
Java HotSpot(TM) 64-Bit Server VM (build 25.91-b14, mixed mode)
$ java RoundTest
d1: 0.49999999999999994
round(d1): 0
d2: 9.007199254740991E15
round(d2): 9007199254740991
$ java -version
java version "1.8.0_92"
Java(TM) SE Runtime Environment (build 1.8.0_92-b14)
Java HotSpot(TM) 64-Bit Server VM (build 25.92-b14, mixed mode)
$ java RoundTest
d1: 0.49999999999999994
round(d1): 0
d2: 9.007199254740991E15
round(d2): 9007199254740991
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