c99-math.h

来自「linux下编程用 编译软件」· C头文件 代码 · 共 112 行

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#include <math.h>extern void abort(void);#define C99_MATH_TESTS(nan, inf, huge, norm, zero)	\{							\  if (fpclassify (nan) != FP_NAN)			\    abort ();						\							\  if (fpclassify (inf) != FP_INFINITE)			\    abort ();						\							\  if (fpclassify (huge) != FP_INFINITE)			\    abort ();						\							\  if (fpclassify (norm) != FP_NORMAL)			\    abort ();						\							\  if (fpclassify (zero) != FP_ZERO)			\    abort ();						\							\							\  if (!isnan (nan))					\    abort ();						\							\  if (isnan (inf))					\    abort ();						\							\  if (isnan (huge))					\    abort ();						\							\  if (isnan (norm))					\    abort ();						\							\  if (isnan (zero))					\    abort ();						\							\							\  if (isinf (nan))					\    abort ();						\							\  if (!isinf (inf))					\    abort ();						\							\  if (!isinf (huge))					\    abort ();						\							\  if (isnan (norm))					\    abort ();						\							\  if (isinf (zero))					\    abort ();						\							\							\  if (isfinite (nan))					\    abort ();						\							\  if (isfinite (inf))					\    abort ();						\							\  if (isfinite (huge))					\    abort ();						\							\  if (!isfinite (norm))					\    abort ();						\							\  if (!isfinite (zero))					\    abort ();						\							\							\  if (isnormal (nan))					\    abort ();						\							\  if (isnormal (inf))					\    abort ();						\							\  if (isnormal (huge))					\    abort ();						\							\  if (!isnormal (norm))					\    abort ();						\							\  if (isnormal (zero))					\    abort ();						\							\							\  if (signbit (norm))					\    abort ();						\							\  if (!signbit (-(norm)))				\    abort ();						\							\							\  if (!isgreater ((inf), (norm)))			\    abort ();						\							\  if (!isgreaterequal ((inf), (huge)))			\    abort ();						\							\  if (!isless ((norm), (inf)))				\    abort ();						\							\  if (!islessequal ((huge), (inf)))			\    abort ();						\							\  if (!islessgreater ((inf), (norm)))			\    abort ();						\							\  if (!isunordered ((nan), (norm)))			\    abort ();						\}

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