Last change
on this file since 388 was 388, checked in by coas-nagasima, 5 years ago |
Azure IoT Hub Device C SDK を使ったサンプルの追加
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Property svn:eol-style
set to
native
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Property svn:keywords
set to
Id
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Property svn:mime-type
set to
text/x-csrc
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File size:
386 bytes
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Rev | Line | |
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[388] | 1 | #include "libm.h"
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| 2 |
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| 3 | #if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
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| 4 | long double copysignl(long double x, long double y)
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| 5 | {
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| 6 | return copysign(x, y);
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| 7 | }
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| 8 | #elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
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| 9 | long double copysignl(long double x, long double y)
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| 10 | {
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| 11 | union ldshape ux = {x}, uy = {y};
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| 12 | ux.i.se &= 0x7fff;
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| 13 | ux.i.se |= uy.i.se & 0x8000;
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| 14 | return ux.f;
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| 15 | }
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| 16 | #endif
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