DEC_TYPE INTERNAL_FUNCTION_NAME (DEC_TYPE x) { DEC_TYPE z = IEEE_FUNCTION_NAME (x); if (!FUNC_D(__isfinite) (z) && FUNC_D(__isfinite) (x)) DFP_ERRNO (ERANGE); return z; }
DEC_TYPE INTERNAL_FUNCTION_NAME (DEC_TYPE x) { DEC_TYPE z = IEEE_FUNCTION_NAME (x); if (x > DFP_CONSTANT(1.0) || x < DFP_CONSTANT(-1.0)) DFP_ERRNO (EDOM); return z; }
__ROUND_RETURN_TYPE INTERNAL_FUNCTION_NAME (DEC_TYPE x) { __ROUND_RETURN_TYPE z = IEEE_FUNCTION_NAME (x); if (FUNC_D(__isnan) (x) || FUNC_D(__isinf) (x) || x > __MAX_VALUE || x < __MIN_VALUE) DFP_ERRNO (EDOM); return z; }
DEC_TYPE INTERNAL_FUNCTION_NAME (DEC_TYPE x) { DEC_TYPE z = IEEE_FUNCTION_NAME (x); if (!FUNC_D(__isfinite) (z) && FUNC_D(__isfinite) (x)) DFP_ERRNO (ERANGE); if (x < DFP_CONSTANT(0.0) && (FUNC_D (__isinf) (x) && FUNC_D (__rint) (x) == x) ) DFP_ERRNO (EDOM); return z; }
DEC_TYPE INTERNAL_FUNCTION_NAME (DEC_TYPE x) { DEC_TYPE z = IEEE_FUNCTION_NAME (x); if (x == DFP_CONSTANT(0.0)) DFP_ERRNO (ERANGE); if (x < DFP_CONSTANT(0.0)) DFP_ERRNO (EDOM); return z; }
DEC_TYPE INTERNAL_FUNCTION_NAME (DEC_TYPE x) { DEC_TYPE z = IEEE_FUNCTION_NAME (x); if (x < DFP_CONSTANT(-1.0) || x > DFP_CONSTANT(1.0)) DFP_ERRNO (EDOM); /* The normal glibc ieee754 k_standard.c file does not follow c99 or POSIX * with regard to atanh pole errors. atan(+-1.0) [the binary version] will * set errno to EDOM. Hopefully this will get worked out soon. */ if (x == DFP_CONSTANT(-1.0) || x == DFP_CONSTANT(1.0)) DFP_ERRNO (ERANGE); return z; }
DEC_TYPE INTERNAL_FUNCTION_NAME (DEC_TYPE x, DEC_TYPE y) { DEC_TYPE z = IEEE_FUNCTION_NAME (x, y); /* Pole error: x = 0, y < 0 (non-inf). Set ERANGE in accordance with C99 */ if (x == DFP_CONSTANT(0.0) && FUNC_D(__isfinite)(y) && y < DFP_CONSTANT(0.0)) DFP_ERRNO (ERANGE); if (!FUNC_D(__isfinite) (z) && FUNC_D(__isfinite) (x) && FUNC_D(__isfinite) (y)) { if (FUNC_D(__isnan) (z)) /* Domain error was triggered, x < 0 and y was not an odd int */ DFP_ERRNO (EDOM); else /* Overflow */ DFP_ERRNO (ERANGE); } return z; }