Last change
on this file since 377 was 352, checked in by coas-nagasima, 6 years ago |
arm向けASP3版ECNLを追加
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Property svn:eol-style
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native
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Property svn:mime-type
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text/x-csrc;charset=UTF-8
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File size:
332 bytes
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[352] | 1 | #include <fenv.h>
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| 2 | #include <math.h>
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| 3 |
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| 4 | /* nearbyint is the same as rint, but it must not raise the inexact exception */
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| 5 |
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| 6 | double nearbyint(double x)
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| 7 | {
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| 8 | #ifdef FE_INEXACT
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| 9 | #pragma STDC FENV_ACCESS ON
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| 10 | int e;
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| 11 |
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| 12 | e = fetestexcept(FE_INEXACT);
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| 13 | #endif
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| 14 | x = rint(x);
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| 15 | #ifdef FE_INEXACT
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| 16 | if (!e)
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| 17 | feclearexcept(FE_INEXACT);
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| 18 | #endif
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| 19 | return x;
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| 20 | }
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