k_standard.c

java script test programing source code

		  *err = EDOM;
		}
		break;
	    case 17:
		/* log(x<0) */
		exc.type = DOMAIN;
		exc.name = "log";
		if (_LIB_VERSION == _SVID_)
		  exc.retval = -HUGE;
		else
		  exc.retval = -HUGE_VAL;
		if (_LIB_VERSION == _POSIX_)
		  *err = EDOM;
		else if (!fd_matherr(&exc)) {
		  if (_LIB_VERSION == _SVID_) {
			(void) WRITE2("log: DOMAIN error\n", 18);
		      }
		  *err = EDOM;
		}
		break;
	    case 18:
		/* log10(0) */
		exc.type = SING;
		exc.name = "log10";
		if (_LIB_VERSION == _SVID_)
		  exc.retval = -HUGE;
		else
		  exc.retval = -HUGE_VAL;
		if (_LIB_VERSION == _POSIX_)
		  *err = ERANGE;
		else if (!fd_matherr(&exc)) {
		  if (_LIB_VERSION == _SVID_) {
			(void) WRITE2("log10: SING error\n", 18);
		      }
		  *err = EDOM;
		}
		break;
	    case 19:
		/* log10(x<0) */
		exc.type = DOMAIN;
		exc.name = "log10";
		if (_LIB_VERSION == _SVID_)
		  exc.retval = -HUGE;
		else
		  exc.retval = -HUGE_VAL;
		if (_LIB_VERSION == _POSIX_)
		  *err = EDOM;
		else if (!fd_matherr(&exc)) {
		  if (_LIB_VERSION == _SVID_) {
			(void) WRITE2("log10: DOMAIN error\n", 20);
		      }
		  *err = EDOM;
		}
		break;
	    case 20:
		/* pow(0.0,0.0) */
		/* error only if _LIB_VERSION == _SVID_ */
		exc.type = DOMAIN;
		exc.name = "pow";
		exc.retval = zero;
		if (_LIB_VERSION != _SVID_) exc.retval = 1.0;
		else if (!fd_matherr(&exc)) {
			(void) WRITE2("pow(0,0): DOMAIN error\n", 23);
			*err = EDOM;
		}
		break;
	    case 21:
		/* pow(x,y) overflow */
		exc.type = OVERFLOW;
		exc.name = "pow";
		if (_LIB_VERSION == _SVID_) {
		  exc.retval = HUGE;
		  y *= 0.5;
		  if(x<zero&&fd_rint(y)!=y) exc.retval = -HUGE;
		} else {
		  exc.retval = HUGE_VAL;
		  y *= 0.5;
		  if(x<zero&&fd_rint(y)!=y) exc.retval = -HUGE_VAL;
		}
		if (_LIB_VERSION == _POSIX_)
		  *err = ERANGE;
		else if (!fd_matherr(&exc)) {
			*err = ERANGE;
		}
		break;
	    case 22:
		/* pow(x,y) underflow */
		exc.type = UNDERFLOW;
		exc.name = "pow";
		exc.retval =  zero;
		if (_LIB_VERSION == _POSIX_)
		  *err = ERANGE;
		else if (!fd_matherr(&exc)) {
			*err = ERANGE;
		}
		break;
	    case 23:
		/* 0**neg */
		exc.type = DOMAIN;
		exc.name = "pow";
		if (_LIB_VERSION == _SVID_) 
		  exc.retval = zero;
		else
		  exc.retval = -HUGE_VAL;
		if (_LIB_VERSION == _POSIX_)
		  *err = EDOM;
		else if (!fd_matherr(&exc)) {
		  if (_LIB_VERSION == _SVID_) {
			(void) WRITE2("pow(0,neg): DOMAIN error\n", 25);
		      }
		  *err = EDOM;
		}
		break;
	    case 24:
		/* neg**non-integral */
		exc.type = DOMAIN;
		exc.name = "pow";
		if (_LIB_VERSION == _SVID_) 
		    exc.retval = zero;
		else 
		    exc.retval = zero/zero;	/* X/Open allow NaN */
		if (_LIB_VERSION == _POSIX_) 
		   *err = EDOM;
		else if (!fd_matherr(&exc)) {
		  if (_LIB_VERSION == _SVID_) {
			(void) WRITE2("neg**non-integral: DOMAIN error\n", 32);
		      }
		  *err = EDOM;
		}
		break;
	    case 25:
		/* sinh(finite) overflow */
		exc.type = OVERFLOW;
		exc.name = "sinh";
		if (_LIB_VERSION == _SVID_)
		  exc.retval = ( (x>zero) ? HUGE : -HUGE);
		else
		  exc.retval = ( (x>zero) ? HUGE_VAL : -HUGE_VAL);
		if (_LIB_VERSION == _POSIX_)
		  *err = ERANGE;
		else if (!fd_matherr(&exc)) {
			*err = ERANGE;
		}
		break;
	    case 26:
		/* sqrt(x<0) */
		exc.type = DOMAIN;
		exc.name = "sqrt";
		if (_LIB_VERSION == _SVID_)
		  exc.retval = zero;
		else
		  exc.retval = zero/zero;
		if (_LIB_VERSION == _POSIX_)
		  *err = EDOM;
		else if (!fd_matherr(&exc)) {
		  if (_LIB_VERSION == _SVID_) {
			(void) WRITE2("sqrt: DOMAIN error\n", 19);
		      }
		  *err = EDOM;
		}
		break;
            case 27:
                /* fmod(x,0) */
                exc.type = DOMAIN;
                exc.name = "fmod";
                if (_LIB_VERSION == _SVID_)
                    exc.retval = x;
		else
		    exc.retval = zero/zero;
                if (_LIB_VERSION == _POSIX_)
                  *err = EDOM;
                else if (!fd_matherr(&exc)) {
                  if (_LIB_VERSION == _SVID_) {
                    (void) WRITE2("fmod:  DOMAIN error\n", 20);
                  }
                  *err = EDOM;
                }
                break;
            case 28:
                /* remainder(x,0) */
                exc.type = DOMAIN;
                exc.name = "remainder";
                exc.retval = zero/zero;
                if (_LIB_VERSION == _POSIX_)
                  *err = EDOM;
                else if (!fd_matherr(&exc)) {
                  if (_LIB_VERSION == _SVID_) {
                    (void) WRITE2("remainder: DOMAIN error\n", 24);
                  }
                  *err = EDOM;
                }
                break;
            case 29:
                /* acosh(x<1) */
                exc.type = DOMAIN;
                exc.name = "acosh";
                exc.retval = zero/zero;
                if (_LIB_VERSION == _POSIX_)
                  *err = EDOM;
                else if (!fd_matherr(&exc)) {
                  if (_LIB_VERSION == _SVID_) {
                    (void) WRITE2("acosh: DOMAIN error\n", 20);
                  }
                  *err = EDOM;
                }
                break;
            case 30:
                /* atanh(|x|>1) */
                exc.type = DOMAIN;
                exc.name = "atanh";
                exc.retval = zero/zero;
                if (_LIB_VERSION == _POSIX_)
                  *err = EDOM;
                else if (!fd_matherr(&exc)) {
                  if (_LIB_VERSION == _SVID_) {
                    (void) WRITE2("atanh: DOMAIN error\n", 20);
                  }
                  *err = EDOM;
                }
                break;
            case 31:
                /* atanh(|x|=1) */
                exc.type = SING;
                exc.name = "atanh";
		exc.retval = x/zero;	/* sign(x)*inf */
                if (_LIB_VERSION == _POSIX_)
                  *err = EDOM;
                else if (!fd_matherr(&exc)) {
                  if (_LIB_VERSION == _SVID_) {
                    (void) WRITE2("atanh: SING error\n", 18);
                  }
                  *err = EDOM;
                }
                break;
	    case 32:
		/* scalb overflow; SVID also returns +-HUGE_VAL */
		exc.type = OVERFLOW;
		exc.name = "scalb";
		exc.retval = x > zero ? HUGE_VAL : -HUGE_VAL;
		if (_LIB_VERSION == _POSIX_)
		  *err = ERANGE;
		else if (!fd_matherr(&exc)) {
			*err = ERANGE;
		}
		break;
	    case 33:
		/* scalb underflow */
		exc.type = UNDERFLOW;
		exc.name = "scalb";
		exc.retval = fd_copysign(zero,x);
		if (_LIB_VERSION == _POSIX_)
		  *err = ERANGE;
		else if (!fd_matherr(&exc)) {
			*err = ERANGE;
		}
		break;
	    case 34:
		/* j0(|x|>X_TLOSS) */
                exc.type = TLOSS;
                exc.name = "j0";
                exc.retval = zero;
                if (_LIB_VERSION == _POSIX_)
                        *err = ERANGE;
                else if (!fd_matherr(&exc)) {
                        if (_LIB_VERSION == _SVID_) {
                                (void) WRITE2(exc.name, 2);
                                (void) WRITE2(": TLOSS error\n", 14);
                        }
                        *err = ERANGE;
                }        
		break;
	    case 35:
		/* y0(x>X_TLOSS) */
                exc.type = TLOSS;
                exc.name = "y0";
                exc.retval = zero;
                if (_LIB_VERSION == _POSIX_)
                        *err = ERANGE;
                else if (!fd_matherr(&exc)) {
                        if (_LIB_VERSION == _SVID_) {
                                (void) WRITE2(exc.name, 2);
                                (void) WRITE2(": TLOSS error\n", 14);
                        }
                        *err = ERANGE;
                }        
		break;
	    case 36:
		/* j1(|x|>X_TLOSS) */
                exc.type = TLOSS;
                exc.name = "j1";
                exc.retval = zero;
                if (_LIB_VERSION == _POSIX_)
                        *err = ERANGE;
                else if (!fd_matherr(&exc)) {
                        if (_LIB_VERSION == _SVID_) {
                                (void) WRITE2(exc.name, 2);
                                (void) WRITE2(": TLOSS error\n", 14);
                        }
                        *err = ERANGE;
                }        
		break;
	    case 37:
		/* y1(x>X_TLOSS) */
                exc.type = TLOSS;
                exc.name = "y1";
                exc.retval = zero;
                if (_LIB_VERSION == _POSIX_)
                        *err = ERANGE;
                else if (!fd_matherr(&exc)) {
                        if (_LIB_VERSION == _SVID_) {
                                (void) WRITE2(exc.name, 2);
                                (void) WRITE2(": TLOSS error\n", 14);
                        }
                        *err = ERANGE;
                }        
		break;
	    case 38:
		/* jn(|x|>X_TLOSS) */
                exc.type = TLOSS;
                exc.name = "jn";
                exc.retval = zero;
                if (_LIB_VERSION == _POSIX_)
                        *err = ERANGE;
                else if (!fd_matherr(&exc)) {
                        if (_LIB_VERSION == _SVID_) {
                                (void) WRITE2(exc.name, 2);
                                (void) WRITE2(": TLOSS error\n", 14);
                        }
                        *err = ERANGE;
                }        
		break;
	    case 39:
		/* yn(x>X_TLOSS) */
                exc.type = TLOSS;
                exc.name = "yn";
                exc.retval = zero;
                if (_LIB_VERSION == _POSIX_)
                        *err = ERANGE;
                else if (!fd_matherr(&exc)) {
                        if (_LIB_VERSION == _SVID_) {
                                (void) WRITE2(exc.name, 2);
                                (void) WRITE2(": TLOSS error\n", 14);
                        }
                        *err = ERANGE;
                }        
		break;
	    case 40:
		/* gamma(finite) overflow */
		exc.type = OVERFLOW;
		exc.name = "gamma";
                if (_LIB_VERSION == _SVID_)
                  exc.retval = HUGE;
                else
                  exc.retval = HUGE_VAL;
                if (_LIB_VERSION == _POSIX_)
		  *err = ERANGE;
                else if (!fd_matherr(&exc)) {
                  *err = ERANGE;
                }
		break;
	    case 41:
		/* gamma(-integer) or gamma(0) */
		exc.type = SING;
		exc.name = "gamma";
                if (_LIB_VERSION == _SVID_)
                  exc.retval = HUGE;
                else
                  exc.retval = HUGE_VAL;
		if (_LIB_VERSION == _POSIX_)
		  *err = EDOM;
		else if (!fd_matherr(&exc)) {
		  if (_LIB_VERSION == _SVID_) {
			(void) WRITE2("gamma: SING error\n", 18);
		      }
		  *err = EDOM;
		}
		break;
	    case 42:
		/* pow(NaN,0.0) */
		/* error only if _LIB_VERSION == _SVID_ & _XOPEN_ */
		exc.type = DOMAIN;
		exc.name = "pow";
		exc.retval = x;
		if (_LIB_VERSION == _IEEE_ ||
		    _LIB_VERSION == _POSIX_) exc.retval = 1.0;
		else if (!fd_matherr(&exc)) {
			*err = EDOM;
		}
		break;
	}
	return exc.retval; 
}