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Doc fix for 'frexp' in arith.texi

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It is the magnitude of the return value which lies
in [0.5, 1), not the return value itself.

---

2013-05-28  Ben North  <ben@redfrontdoor.org>

	* manual/arith.texi (frexp): It is the magnitude of the return
	value which lies in [0.5, 1), not the return value itself.
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Ben Norht 2013-05-28 17:20:24 -04:00 committed by Carlos O'Donell
parent 5e056687df
commit 56b672e92e
2 changed files with 7 additions and 2 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2013-05-28 Ben North <ben@redfrontdoor.org>
* manual/arith.texi (frexp): It is the magnitude of the return
value which lies in [0.5, 1), not the return value itself.
2013-05-28 Adhemerval Zanella <azanella@linux.vnet.ibm.com> 2013-05-28 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/fpu/libm-test-ulps: Update. * sysdeps/powerpc/fpu/libm-test-ulps: Update.

4
manual/arith.texi
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@ -1221,8 +1221,8 @@ These functions are used to split the number @var{value}
into a normalized fraction and an exponent. into a normalized fraction and an exponent.
If the argument @var{value} is not zero, the return value is @var{value} If the argument @var{value} is not zero, the return value is @var{value}
times a power of two, and is always in the range 1/2 (inclusive) to 1 times a power of two, and its magnitude is always in the range 1/2
(exclusive). The corresponding exponent is stored in (inclusive) to 1 (exclusive). The corresponding exponent is stored in
@code{*@var{exponent}}; the return value multiplied by 2 raised to this @code{*@var{exponent}}; the return value multiplied by 2 raised to this
exponent equals the original number @var{value}. exponent equals the original number @var{value}.