?? libm_error.c
字號:
{ RETVAL_ZEROL; ERRNO_RANGE; break; } case pow_underflow: case annuity_underflow: case compound_underflow: /* pow(x,y) underflow */ { RETVAL_ZEROD; ERRNO_RANGE; break; } case powf_underflow: case annuityf_underflow: case compoundf_underflow: /* powf(x,y) underflow */ { RETVAL_ZEROF; ERRNO_RANGE; break; } case annuityl_by_zero: case annuityl_less_m1: case compoundl_by_zero: case compoundl_less_m1: case annuity_by_zero: case annuity_less_m1: case compound_by_zero: case compound_less_m1: case annuityf_by_zero: case annuityf_less_m1: case compoundf_by_zero: case compoundf_less_m1: { ERRNO_DOMAIN; break; } case powl_zero_to_negative: /* 0**neg */ { ERRNO_DOMAIN; break; } case pow_zero_to_negative: /* 0**neg */ { ERRNO_DOMAIN; break; } case powf_zero_to_negative: /* 0**neg */ { ERRNO_DOMAIN; break; } case powl_neg_to_non_integer: /* neg**non_integral */ { ERRNO_DOMAIN; break; } case pow_neg_to_non_integer: /* neg**non_integral */ { ERRNO_DOMAIN; break; } case powf_neg_to_non_integer: /* neg**non-integral */ { ERRNO_DOMAIN; break; } case powl_nan_to_zero: /* powl(NaN,0.0) */ /* Special Error */ { break; } case pow_nan_to_zero: /* pow(NaN,0.0) */ { break; } case powf_nan_to_zero: /* powf(NaN,0.0) */ { break; } case atan2l_zero: case atan2dl_zero: /* atan2l(0,0) */ /* atan2dl(0,0) */ { break; } case atan2_zero: case atan2d_zero: /* atan2(0,0) */ /* atan2d(0,0) */ { break; } case atan2f_zero: case atan2df_zero: /* atan2f(0,0) */ /* atan2df(0,0) */ { break; } case expm1l_overflow: /* expm1 overflow */ { ERRNO_RANGE; break; } case expm1_overflow: /* expm1 overflow */ { ERRNO_RANGE; break; } case expm1f_overflow: /* expm1f overflow */ { ERRNO_RANGE; break; } case expm1l_underflow: /* expm1 underflow */ { ERRNO_RANGE; break; } case expm1_underflow: /* expm1 underflow */ { ERRNO_RANGE; break; } case expm1f_underflow: /* expm1f underflow */ { ERRNO_RANGE; break; } case hypotl_overflow: /* hypotl overflow */ { RETVAL_HUGE_VALL; ERRNO_RANGE; break; } case hypot_overflow: /* hypot overflow */ { RETVAL_HUGE_VALD; ERRNO_RANGE; break; } case hypotf_overflow: /* hypotf overflow */ { RETVAL_HUGE_VALF; ERRNO_RANGE; break; } case scalbl_underflow: /* scalbl underflow */ { if (INPUT_XL < ZEROL_VALUE /*0*/) RETVAL_NEG_ZEROL; else RETVAL_ZEROL; ERRNO_RANGE; break; } case scalb_underflow: /* scalb underflow */ { if (INPUT_XD < ZEROD_VALUE /*0*/) RETVAL_NEG_ZEROD; else RETVAL_ZEROD; ERRNO_RANGE; break; } case scalbf_underflow: /* scalbf underflow */ { if (INPUT_XF < ZEROF_VALUE /*0*/) RETVAL_NEG_ZEROF; else RETVAL_ZEROF; ERRNO_RANGE; break; } case scalbl_overflow: /* scalbl overflow */ { if (INPUT_XL < ZEROL_VALUE /*0*/) RETVAL_NEG_HUGE_VALL; else RETVAL_HUGE_VALL; ERRNO_RANGE; break; } case scalb_overflow: /* scalb overflow */ { if (INPUT_XD < ZEROD_VALUE /*0*/) RETVAL_NEG_HUGE_VALD; else RETVAL_HUGE_VALD; ERRNO_RANGE; break; } case scalbf_overflow: /* scalbf overflow */ { if (INPUT_XF < ZEROF_VALUE /*0*/) RETVAL_NEG_HUGE_VALF; else RETVAL_HUGE_VALF; ERRNO_RANGE; break; } case acoshl_lt_one: /* acoshl(x < 1) */ { ERRNO_DOMAIN; break; } case acosh_lt_one: /* acosh(x < 1) */ { ERRNO_DOMAIN; break; } case acoshf_lt_one: /* acoshf(x < 1) */ { ERRNO_DOMAIN; break; } case acosl_gt_one: case acosdl_gt_one: /* acosl(x > 1) */ /* acosdl(x > 1) */ { ERRNO_DOMAIN; break; } case acos_gt_one: case acosd_gt_one: /* acos(x > 1) */ /* acosd(x > 1) */ { ERRNO_DOMAIN; break; } case acosf_gt_one: case acosdf_gt_one: /* acosf(x > 1) */ /* acosdf(x > 1) */ { ERRNO_DOMAIN; break; } case asinl_gt_one: case asindl_gt_one: /* asinl(x > 1) */ /* asindl(x > 1) */ { ERRNO_DOMAIN; break; } case asin_gt_one: case asind_gt_one: /* asin(x > 1) */ /* asind(x > 1) */ { ERRNO_DOMAIN; break; } case asinf_gt_one: case asindf_gt_one: /* asinf(x > 1) */ /* asindf(x > 1) */ { ERRNO_DOMAIN; break; } case remainderl_by_zero: case fmodl_by_zero: /* fmodl(x,0) */ { ERRNO_DOMAIN; break; } case remainder_by_zero: case fmod_by_zero: /* fmod(x,0) */ { ERRNO_DOMAIN; break; } case remainderf_by_zero: case fmodf_by_zero: /* fmodf(x,0) */ { ERRNO_DOMAIN; break; } case coshl_overflow: /* coshl overflows */ { RETVAL_HUGE_VALL; ERRNO_RANGE; break; } case cosh_overflow: /* cosh overflows */ { RETVAL_HUGE_VALD; ERRNO_RANGE; break; } case coshf_overflow: /* coshf overflows */ { RETVAL_HUGE_VALF; ERRNO_RANGE; break; } case sinhl_overflow: /* sinhl overflows */ { if (INPUT_XL > ZEROL_VALUE /*0*/) RETVAL_HUGE_VALL; else RETVAL_NEG_HUGE_VALL; ERRNO_RANGE; break; } case sinh_overflow: /* sinh overflows */ { if (INPUT_XD > ZEROD_VALUE /*0*/) RETVAL_HUGE_VALD; else RETVAL_NEG_HUGE_VALD; ERRNO_RANGE; break; } case sinhf_overflow: /* sinhf overflows */ { if (INPUT_XF > ZEROF_VALUE /*0*/) RETVAL_HUGE_VALF; else RETVAL_NEG_HUGE_VALF; ERRNO_RANGE; break; } case logbl_zero: /* logbl(0) */ { ERRNO_DOMAIN; break; } case logb_zero: /* logb(0) */ { ERRNO_DOMAIN; break; } case logbf_zero: /* logbf(0) */ { ERRNO_DOMAIN; break; } case ilogbl_zero: /* ilogbl(0) */ { ERRNO_RANGE; break; } case ilogb_zero: /* ilogb(0) */ { ERRNO_RANGE; break; } case ilogbf_zero: /* ilogbf(0) */ { ERRNO_RANGE; break; } default: break;}return;/* _POSIX_ */}/*******************************//* __SVID__ and __XOPEN__ Path *//*******************************/else{ switch(input_tag) { case ldexpl_overflow: case ldexpl_underflow: case ldexp_overflow: case ldexp_underflow: case ldexpf_overflow: case ldexpf_underflow: case scalbnl_overflow: case scalbnl_underflow: case scalbn_overflow: case scalbn_underflow: case scalbnf_overflow: case scalbnf_underflow: case scalblnl_overflow: case scalblnl_underflow: case scalbln_overflow: case scalbln_underflow: case scalblnf_overflow: case scalblnf_underflow: case tandl_overflow: case tand_overflow: case tandf_overflow: case cotdl_overflow: case cotd_overflow: case cotdf_overflow: case cotl_overflow: case cot_overflow: case cotf_overflow: case annuityl_overflow: case annuityl_underflow: case annuity_overflow: case annuity_underflow: case annuityf_overflow: case annuityf_underflow: case compoundl_overflow: case compoundl_underflow: case compound_overflow: case compound_underflow: case compoundf_overflow: case compoundf_underflow: { ERRNO_RANGE; break; } case annuityl_by_zero: case annuityl_less_m1: case annuity_by_zero: case annuity_less_m1: case annuityf_by_zero: case annuityf_less_m1: case compoundl_by_zero: case compoundl_less_m1: case compound_by_zero: case compound_less_m1: case compoundf_by_zero: case compoundf_less_m1: { ERRNO_DOMAIN; break; } case sqrtl_negative: /* sqrtl(x < 0) */ { DOMAINL; NAMEL = (char *) "sqrtl"; ifSVID { RETVAL_ZEROL; NOT_MATHERRL { WRITEL_SQRT; ERRNO_DOMAIN; } } else { /* NaN already computed */ NOT_MATHERRL {ERRNO_DOMAIN;} } *(long double *)retval = excl.retval; break; } case sqrt_negative: /* sqrt(x < 0) */ { DOMAIND; NAMED = (char *) "sqrt"; ifSVID { RETVAL_ZEROD; NOT_MATHERRD { WRITED_SQRT; ERRNO_DOMAIN; } } else { /* NaN already computed */ NOT_MATHERRD {ERRNO_DOMAIN;} } *(double *)retval = exc.retval; break; } case sqrtf_negative: /* sqrtf(x < 0) */ { DOMAINF; NAMEF = (char *) "sqrtf"; ifSVID { RETVAL_ZEROF; NOT_MATHERRF { WRITEF_SQRT; ERRNO_DOMAIN; } } else { NOT_MATHERRF {ERRNO_DOMAIN;} } *(float *)retval = excf.retval; break; } case logl_zero: /* logl(0) */ { SINGL; NAMEL = (char *) "logl"; ifSVID { RETVAL_NEG_HUGEL; NOT_MATHERRL { WRITEL_LOG_ZERO; ERRNO_DOMAIN; } } else { RETVAL_NEG_HUGE_VALL; NOT_MATHERRL {ERRNO_DOMAIN;} } *(long double *)retval = excl.retval; break; } case log_zero: /* log(0) */ { SINGD; NAMED = (char *) "log"; ifSVID { RETVAL_NEG_HUGED; NOT_MATHERRD { WRITED_LOG_ZERO; ERRNO_DOMAIN; } } else { RETVAL_NEG_HUGE_VALD; NOT_MATHERRD {ERRNO_DOMAIN;} } *(double *)retval = exc.retval; break; } case logf_zero: /* logf(0) */ { SINGF; NAMEF = (char *) "logf"; ifSVID { RETVAL_NEG_HUGEF; NOT_MATHERRF { WRITEF_LOG_ZERO; ERRNO_DOMAIN; } } else { RETVAL_NEG_HUGE_VALF; NOT_MATHERRF {ERRNO_DOMAIN;} } *(float *)retval = excf.retval; break; } case logl_negative:
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