Groups > comp.lang.java.programmer > #38410

Has Android different floats?

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From	"j4n bur53" <j4n.bur53@1:261/38.remove-101j-this>
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Subject	Has Android different floats?
Date	Sun, 24 Jun 2018 20:41:44 -0500
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From: j4n bur53 <janburse@fastmail.fm>

Dear All,

Running a simple test.
** is Math.pow(),
^ is BigInteger.pow() and then BigInteger.doubleValue().

On Java:

   ?- between(15,30,N), X is 10**N-10^N, write(N-X), nl, fail; true.
   15-0.0
   16-0.0
   17-0.0
   18-0.0
   19-0.0
   20-0.0
   21-0.0
   22-0.0
   23-1.6777216E7
   24-0.0
   25-0.0
   26-0.0
   27-0.0
   28-0.0
   29-0.0
   30-0.0

On Adroid:

   ?- between(15,30,N), X is 10**N-10^N, write(N-X), nl, fail; true.
   15-0.0
   16-0.0
   17-0.0
   18-0.0
   19-0.0
   20-0.0
   21-0.0
   22-0.0
   23-0.0
   24-0.0
   25-0.0
   26-0.0
   27-0.0
   28-0.0
   29-1.7592186044416E13
   30-0.0

Has Android different floats?
Tested jdk1.8.0_152 against Android 8.0.0

Best Regards

--- BBBS/Li6 v4.10 Toy-3
 * Origin: Prism bbs (1:261/38)

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Thread

Has Android different floats? "j4n bur53" <j4n.bur53@1:261/38.remove-101j-this> - 2018-06-24 20:41 -0500
  Re: Has Android different floats? "Arne Vajhøj" <arne vajhøj@1:261/38.remove-101j-this> - 2018-06-24 15:21 -0500
    Re: Has Android different floats? "bursejan" <bursejan@1:261/38.remove-101j-this> - 2018-06-24 13:31 -0500
      Re: Has Android different floats? "bursejan" <bursejan@1:261/38.remove-101j-this> - 2018-06-24 13:35 -0500
        Re: Has Android different floats? "bursejan" <bursejan@1:261/38.remove-101j-this> - 2018-06-24 13:44 -0500
        Re: Has Android different floats? "Eric Sosman" <eric.sosman@1:261/38.remove-101j-this> - 2018-06-24 17:28 -0500
          Re: Has Android different floats? "bursejan" <bursejan@1:261/38.remove-101j-this> - 2018-06-24 16:08 -0500
            Re: Has Android different floats? "bursejan" <bursejan@1:261/38.remove-i5b-this> - 2018-06-26 10:29 -0500

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