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BC.1：源码内容
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1951(is)S
2052(just)S
2231(a)S
2310(constant.)S
10 B
2704(bc)S
10 R
(converts)341 2839 A
3214(constants)S
3622(into)S
3812(internal)S
4154(decimal)S
4507(numbers)S
4887(using)S
5138(the)S
1248 V
1080(current)S
(input)206 1408 A
1656(base,)S
1902(speci256ed)S
2302(by)S
2444(the)S
2609(variable)S
10 B
2976(ibase)S
10 R
3194(.)S
3261((There)S
3573(is)S
3681(an)S
3817(exception)S
4249(in)S
4368(functions.))S
4867(The)S
5065(legal)S
1368 V
1080(values)S
1362(of)S
10 B
1471(ibase)S
10 R
1714(are)S
1863(2)S
(through)312 1938 A
2276(16)S
2402((F).)S
2602(Assigning)S
3035(a)S
3106(value)S
3350(outside)S
3666(this)S
3837(range)S
4087(to)S
10 B
4191(ibase)S
10 R
(will)157 4435 A
4618(result)S
4868(in)S
4972(a)S
5043(value)S
1488 V
1080(of)S
1206(2)S
1297(or)S
1422(16.)S
(Input)212 1613 A
1866(numbers)S
2253(may)S
2467(contain)S
2804(the)S
2968(characters)S
3419(0-9)S
3594(and)S
3780(A-F.)S
4009((Note:)S
4308(They)S
4556(must)S
4792(be)S
4928(capitals.)S
1608 V
1080(Lower)S
1370(case)S
1570(letters)S
1843(are)S
1993(variable)S
2344(names.))S
2711(Single)S
2994(digit)S
3205(numbers)S
3578(always)S
3885(have)S
4102(the)S
4252(value)S
4497(of)S
4608(the)S
4758(digit)S
4969(regard-)S
1728 V
1080(less)S
1260(of)S
1373(the)S
1525(value)S
1772(of)S
10 B
1885(ibase)S
10 R
2103(.)S
2157((i.e.)S
2343(A)S
2445(=)S
2531(10.))S
2744(For)S
(multi-digit)430 2913 A
3372(numbers,)S
10 B
3772(bc)S
10 R
3902(changes)S
4254(all)S
(input)206 4383 A
4617(digits)S
4868(greater)S
5177(or)S
1848 V
1080(equal)S
1340(to)S
1460(ibase)S
1709(to)S
1829(the)S
1995(value)S
2256(of)S
10 B
2383(ibase)S
10 R
2601(-1.)S
2778(This)S
3000(makes)S
3300(the)S
3466(number)S
10 B
(FFF)186 3816 A
10 R
4045(always)S
4368(be)S
4506(the)S
4672(largest)S
4984(3)S
5077(digit)S
1968 V
1080(number)S
1412(of)S
1521(the)S
(input)206 1669 A
1900(base.)S
2136 V
1080(Full)S
1287(expressions)S
1801(are)S
1971(similar)S
2297(to)S
2421(many)S
2690(other)S
2943(high)S
3167(level)S
(languages.)427 3409 A
3907(Since)S
4177(there)S
4425(is)S
4538(only)S
4762(one)S
4953(kind)S
5177(of)S
2256 V
1080(number,)S
1439(there)S
1668(are)S
1819(no)S
1946(rules)S
2169(for)S
2314(mixing)S
2625(types.)S
2914(Instead,)S
3257(there)S
3486(are)S
3637(rules)S
3860(on)S
3987(the)S
4137(scale)S
4365(of)S
4475(expressions.)S
5020(Every)S
2376 V
1080(expression)S
1535(has)S
1695(a)S
1766(scale.)S
2044(This)S
2249(is)S
2342(derived)S
2670(from)S
2892(the)S
3041(scale)S
3269(of)S
3379(original)S
3718(numbers,)S
4115(the)S
4264(operation)S
4670(performed)S
5116(and)S
2496 V
1080(in)S
1186(many)S
1437(cases,)S
1703(the)S
1854(value)S
2100(of)S
2212(the)S
2363(variable)S
10 B
2716(scale)S
10 R
2923(.)S
2976(Legal)S
3234(values)S
3519(of)S
3631(the)S
3782(variable)S
10 B
4135(scale)S
10 R
4370(are)S
4522(0)S
4599(to)S
4704(the)S
4854(maximum)S
2616 V
1080(number)S
1412(representable)S
1975(by)S
2100(a)S
2170(C)S
2262(integer.)S
2784 V
1080(In)S
1203(the)S
1365(following)S
1795(descriptions)S
2320(of)S
2443(legal)S
2678(expressions,)S
3211("expr")S
3512(refers)S
3783(to)S
3901(a)S
3986(complete)S
4395(expression)S
4865(and)S
5050("var")S
2904 V
1080(refers)S
1336(to)S
1439(a)S
1509(simple)S
1802(or)S
1911(an)S
2031(array)S
2264(variable.)S
2664(A)S
2762(simple)S
3055(variable)S
3405(is)S
3497(just)S
3667(a)S
3024 V
10 I
1440(name)S
3144 V
10 R
1080(and)S
1250(an)S
1370(array)S
1603(variable)S
1953(is)S
2045(speci256ed)S
2428(as)S
3264 V
10 I
1440(name)S
10 R
1658([)S
10 I
1692(expr)S
10 R
1871(])S
3384 V
1080(Unless)S
1379(speci256cally)S
1863(mentioned)S
2312(the)S
2460(scale)S
2687(of)S
2796(the)S
2944(result)S
3193(is)S
3285(the)S
3433(maximum)S
3865(scale)S
4092(of)S
4201(the)S
4349(expressions)S
(involved.)376 4843 A
3552 V
1080(-)S
1139(expr)S
1440(The)S
1622(result)S
1871(is)S
1963(the)S
2111(negation)S
2482(of)S
2591(the)S
2739(expression.)S
3720 V
1080(++)S
1219(var)S
1440(The)S
1622(variable)S
1972(is)S
2064(incremented)S
2587(by)S
2712(one)S
2882(and)S
3052(the)S
3200(new)S
3393(value)S
3636(is)S
3728(the)S
3876(result)S
4125(of)S
4234(the)S
4382(expression.)S
3888 V
1080(--)S
1173(var)S
1440(The)S
1622(variable)S
1972(is)S
2064(decremented)S
2604(by)S
2729(one)S
2899(and)S
3069(the)S
3217(new)S
3410(value)S
3653(is)S
3745(the)S
3893(result)S
4142(of)S
4251(the)S
4399(expression.)S
4056 V
1080(var)S
1234(++)S
1471(The)S
1659(result)S
1914(of)S
2029(the)S
2183(expression)S
2644(is)S
2742(the)S
2896(value)S
3145(of)S
3260(the)S
3414(variable)S
3770(and)S
3947(then)S
4152(the)S
4307(variable)S
4664(is)S
4763(incremented)S
4176 V
1440(by)S
1565(one.)S
4344 V
1080(var)S
1234(--)S
1440(The)S
1629(result)S
1885(of)S
2001(the)S
2156(expression)S
2618(is)S
2717(the)S
2872(value)S
3122(of)S
3238(the)S
3393(variable)S
3750(and)S
3927(then)S
4132(the)S
4288(variable)S
4646(is)S
4746(decremented)S
4464 V
1440(by)S
1565(one.)S
4632 V
1080(expr)S
1284(+)S
1366(expr)S
4752 V
1440(The)S
1622(result)S
1871(of)S
1980(the)S
2128(expression)S
2583(is)S
2675(the)S
2823(sum)S
3015(of)S
3124(the)S
3272(two)S
3448(expressions.)S
4920 V
1080(expr)S
1284(-)S
1343(expr)S
5040 V
1440(The)S
1622(result)S
1871(of)S
1980(the)S
2128(expression)S
2583(is)S
2675(the)S
2823(difference)S
3258(of)S
3367(the)S
3515(two)S
3691(expressions.)S
5208 V
1080(expr)S
1284(*)S
1359(expr)S
5328 V
1440(The)S
1622(result)S
1871(of)S
1980(the)S
2128(expression)S
2583(is)S
2675(the)S
(product)307 2823 A
3155(of)S
3264(the)S
3412(two)S
3588(expressions.)S
5496 V
1080(expr)S
1284(/)S
1337(expr)S
5616 V
1440(The)S
1629(result)S
1885(of)S
2001(the)S
2156(expression)S
2618(is)S
2717(the)S
(quotient)329 2872 A
3233(of)S
3349(the)S
3504(two)S
3687(expressions.)S
4239(The)S
4429(scale)S
4664(of)S
4781(the)S
4937(result)S
5194(is)S
5736 V
1440(the)S
1588(value)S
1831(of)S
1940(the)S
2088(variable)S
10 B
2438(scale)S
10 R
2645(.)S
5904 V
1080(expr)S
1284(%)S
1393(expr)S
6024 V
1440(The)S
1630(result)S
1887(of)S
2004(the)S
2160(expression)S
2623(is)S
2723(the)S
2879("remainder")S
3403(and)S
3582(it)S
3672(is)S
3773(computed)S
4203(in)S
4315(the)S
4472(following)S
4897(way.)S
5149(To)S
6144 V
1440(compute)S
1814(a%b,)S
2046(256rst)S
2231(a/b)S
2382(is)S
2477(computed)S
2901(to)S
10 B
3006(scale)S
10 R
3240(digits.)S
3540(That)S
3752(result)S
4003(is)S
4097(used)S
4308(to)S
4413(compute)S
4786(a-(a/b)*b)S
5183(to)S
6264 V
1440(the)S
1605(scale)S
1849(of)S
1975(the)S
2140(maximum)S
2589(of)S
10 B
2715(scale)S
10 R
2922(+scale(b))S
3341(and)S
3528(scale(a).)S
3935(If)S
10 B
4045(scale)S
10 R
4294(is)S
4403(set)S
4557(to)S
4678(zero)S
4895(and)S
5083(both)S
6384 V
1440(expressions)S
1934(are)S
2083(integers)S
2427(this)S
2597(expression)S
3052(is)S
3144(the)S
3292(integer)S
3597(remainder)S
4031(function.)S
6552 V
1080(expr)S
1284(303)S
1343(expr)S
6672 V
1440(The)S
1629(result)S
1885(of)S
2001(the)S
2156(expression)S
2618(is)S
2717(the)S
2872(value)S
3122(of)S
3238(the)S
3394(256rst)S
3584(raised)S
3858(to)S
3969(the)S
(second.)304 4125 A
4462(The)S
(second)279 4652 A
4964(expres-)S
6792 V
1440(sion)S
1633(must)S
1854(be)S
1975(an)S
2096(integer.)S
((If)102 2452 A
2580(the)S
(second)279 2728 A
3032(expression)S
3487(is)S
3579(not)S
3732(an)S
3852(integer,)S
4182(a)S
4252(warning)S
4607(is)S
4699(generated)S
5116(and)S
6912 V
1440(the)S
1604(expression)S
2075(is)S
2183(truncated)S
2599(to)S
2718(get)S
2882(an)S
3018(integer)S
3339(value.))S
3682(The)S
3880(scale)S
4123(of)S
4248(the)S
4412(result)S
4677(is)S
10 B
4785(scale)S
10 R
5034(if)S
5138(the)S
7032 V
(exponent)368 1440 A
1838(is)S
1935(negative.)S
2356(If)S
2454(the)S
(exponent)368 2607 A
3005(is)S
(positive)318 3102 A
3450(the)S
3603(scale)S
3835(of)S
3949(the)S
4102(result)S
4356(is)S
4453(the)S
4606(minimum)S
5025(of)S
5138(the)S
7152 V
1440(scale)S
1668(of)S
1778(the)S
1928(256rst)S
2112(expression)S
2569(times)S
2814(the)S
2964(value)S
3209(of)S
3320(the)S
(exponent)368 3470 A
3865(and)S
4037(the)S
4187(maximum)S
4621(of)S
10 B
4732(scale)S
10 R
4966(and)S
5138(the)S
7272 V
1440(scale)S
1688(of)S
1818(the)S
1986(256rst)S
2188(expression.)S
2713((e.g.)S
2937(scale(a303b))S
3381(=)S
3483(min(scale(a)*b,)S
4158(max()S
10 B
4410(scale,)S
10 R
(scale(a))).))442 4687 A
5199(It)S
7392 V
(should)267 1440 A
1732(be)S
1852(noted)S
2100(that)S
2276(expr3030)S
(will)157 2564 A
2746(always)S
3051(return)S
3317(the)S
3465(value)S
3708(of)S
3817(1.)S
7903 V
720(September)S
1176(13,)S
(1996)200 1326 A
2936(()S
2978(.)S
3011())S
4990(Page)S
5211(2)S
8143 V
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480 V
10 R
720(bc)S
823(()S
865(1)S
923())S
2696(Eighth)S
(Edition)296 2989 A
5024(bc)S
5127(()S
5169(1)S
5227())S
960 V
1080(()S
1139(expr)S
1343())S
1440(This)S
1644(alters)S
1888(the)S
2036(standard)S
(precedence)454 2402 A
2881(to)S
2984(force)S
3217(the)S
3365(evaluation)S
3809(of)S
3918(the)S
4066(expression.)S
1128 V
1080(var)S
1234(=)S
1316(expr)S
1248 V
1440(The)S
1622(variable)S
1972(is)S
2064(assigned)S
2435(the)S
2583(value)S
2826(of)S
2935(the)S
3083(expression.)S
1416 V
1080(var)S
1234(<op>=)S
1530(expr)S
1536 V
1440(This)S
1648(is)S
1744(equivalent)S
2192(to)S
2299("var)S
2498(=)S
2584(var)S
2742(<op>)S
2985(expr")S
3234(with)S
3442(the)S
3595(exception)S
4016(that)S
4197(the)S
4350("var")S
4591(part)S
4778(is)S
4875(evaluated)S
1656 V
1440(only)S
1643(once.)S
1908(This)S
2112(can)S
2277(make)S
2520(a)S
2590(difference)S
3025(if)S
3112("var")S
3348(is)S
3440(an)S
3560(array.)S
1824 V
1105(Relational)S
1548(expressions)S
2046(are)S
2199(a)S
2273(special)S
2582(kind)S
2790(of)S
2904(expression)S
3364(that)S
3545(always)S
3855(evaluate)S
4221(to)S
4329(0)S
4409(or)S
4523(1,)S
4628(0)S
4708(if)S
4800(the)S
4953(relation)S
1944 V
1080(is)S
1173(false)S
1390(and)S
1561(1)S
1637(if)S
1725(the)S
1874(relation)S
2208(is)S
2300(true.)S
2532(These)S
2798(may)S
2996(appear)S
3290(in)S
3393(any)S
3563(legal)S
3784(expression.)S
4289((POSIX)S
4640(bc)S
4760(requires)S
5110(that)S
2064 V
1080(relational)S
1486(expressions)S
1980(are)S
2129(used)S
2338(only)S
2541(in)S
2644(if,)S
2756(while,)S
3030(and)S
3200(for)S
3343(statements)S
3793(and)S
3963(that)S
4140(only)S
4344(one)S
4515(relational)S
4922(test)S
5088(may)S
2184 V
1080(be)S
(done)195 1200 A
1420(in)S
1523(them.))S
1833(The)S
2015(relational)S
2421(operators)S
2821(are)S
2352 V
1080(expr1)S
1334(<)S
1416(expr2)S
2472 V
1440(The)S
1622(result)S
1871(is)S
1963(1)S
2038(if)S
2125(expr1)S
2379(is)S
2471(strictly)S
2776(less)S
2952(than)S
3150(expr2.)S
2640 V
1080(expr1)S
1334(<=)S
1473(expr2)S
2760 V
1440(The)S
1622(result)S
1871(is)S
1963(1)S
2038(if)S
2125(expr1)S
2379(is)S
2471(less)S
2647(than)S
2845(or)S
2954(equal)S
3197(to)S
3300(expr2.)S
2928 V
1080(expr1)S
1334(>)S
1416(expr2)S
3048 V
1440(The)S
1622(result)S
1871(is)S
1963(1)S
2038(if)S
2125(expr1)S
2379(is)S
2471(strictly)S
2776(greater)S
3082(than)S
3280(expr2.)S
3216 V
1080(expr1)S
1334(>=)S
1473(expr2)S
3336 V
1440(The)S
1622(result)S
1871(is)S
1963(1)S
2038(if)S
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2379(is)S
2471(greater)S
2777(than)S
2975(or)S
3084(equal)S
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3430(expr2.)S
3504 V
1080(expr1)S
1334(==)S
1473(expr2)S
3624 V
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1963(1)S
2038(if)S
2125(expr1)S
2379(is)S
2471(equal)S
2714(to)S
2817(expr2.)S
3792 V
1080(expr1)S
1334(!=)S
1450(expr2)S
3912 V
1440(The)S
1622(result)S
1871(is)S
1963(1)S
2038(if)S
2125(expr1)S
2379(is)S
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2624(equal)S
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2970(expr2.)S
4080 V
1080(Boolean)S
1449(operations)S
1903(are)S
2062(also)S
2259(legal.)S
2540((POSIX)S
10 B
2901(bc)S
10 R
3037(does)S
3256(NOT)S
3499(have)S
(boolean)318 3724 A
4077(operations).)S
4590(The)S
4782(result)S
5041(of)S
5160(all)S
4200 V
(boolean)318 1080 A
1429(operations)S
1879(are)S
2034(0)S
2115(and)S
2290(1)S
2370((for)S
2552(false)S
2773(and)S
2948(true))S
3169(as)S
3283(in)S
3391(relational)S
3802(expressions.)S
4351(The)S
(boolean)318 4538 A
4886(operators)S
4320 V
1080(are:)S
4488 V
1080(!expr)S
1440(The)S
1622(result)S
1871(is)S
1963(1)S
2038(if)S
2125(expr)S
2329(is)S
2421(0.)S
4656 V
1080(expr)S
1284(&&)S
1465(expr)S
4776 V
1440(The)S
1622(result)S
1871(is)S
1963(1)S
2038(if)S
2125(both)S
2328(expressions)S
2822(are)S
(non-zero.)383 2971 A
4944 V
1080(expr)S
1284(||)S
1349(expr)S
5064 V
1440(The)S
1622(result)S
1871(is)S
1963(1)S
2038(if)S
2125(either)S
2380(expression)S
2835(is)S
(non-zero.)383 2927 A
5232 V
1080(The)S
1262(expression)S
(precedence)454 1717 A
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2605(function.)S
3020(At)S
3151(function)S
3516(exit,)S
3722(these)S
3960(variables)S
4355(are)S
(popped)295 4510 A
4836(so)S
4956(that)S
5138(the)S
3984 V
1080(original)S
1434(value)S
1692((at)S
1839(the)S
2002(time)S
2221(of)S
2345(the)S
2508(function)S
2883(call))S
3103(of)S
3227(these)S
3474(variables)S
3878(are)S
4042(restored.)S
4457(The)S
4654(parameters)S
5137(are)S
4104 V
1080(really)S
1337(auto)S
1537(variables)S
1928(that)S
2106(are)S
(initialized)403 2257 A
2688(to)S
2794(a)S
2867(value)S
3113(provided)S
3498(in)S
3604(the)S
3755(function)S
4118(call.)S
4342(Auto)S
4571(variables)S
4963(are)S
5115(dif-)S
4224 V
1080(ferent)S
1344(than)S
(traditional)414 1545 A
1987(local)S
2211(variables)S
2603(in)S
2709(the)S
2860(fact)S
3040(that)S
3219(if)S
3309(function)S
3672(A)S
3773(calls)S
3986(function)S
4349(B,)S
4469(B)S
4563(may)S
(access)258 4763 A
5048(func-)S
4344 V
1080(tion)S
1266(A's)S
1442(auto)S
1645(variables)S
2039(by)S
2169(just)S
2344(using)S
2591(the)S
2744(same)S
2981(name,)S
3254(unless)S
3535(function)S
3901(B)S
3999(has)S
4164(called)S
4436(them)S
4668(auto)S
4872(variables.)S
4464 V
1080(Due)S
1278(to)S
1386(the)S
1539(fact)S
1721(that)S
1901(auto)S
2103(variables)S
2496(and)S
2670(parameters)S
3142(are)S
3295(pushed)S
3608(onto)S
3815(a)S
3889(stack,)S
10 B
4150(bc)S
10 R
(supports)340 4280 A
4649(recursive)S
5048(func-)S
4584 V
1080(tions.)S
4752 V
1080(The)S
1271(function)S
(body)200 1640 A
1874(is)S
1975(a)S
2054(list)S
2212(of)S
10 B
2331(bc)S
10 R
2467(statements.)S
2977(Again,)S
3283(statements)S
3743(are)S
3902(separated)S
4318(by)S
4453(semicolons)S
4940(or)S
5059(new-)S
4872 V
1080(lines.)S
1353(Return)S
1660(statements)S
2118(cause)S
2375(the)S
2531(termination)S
3028(of)S
3144(a)S
3221(function)S
3588(and)S
3765(the)S
3920(return)S
4193(of)S
4309(a)S
4386(value.)S
4686(There)S
4954(are)S
5110(two)S
4992 V
1080(versions)S
1442(of)S
1553(the)S
1703(return)S
1971(statement.)S
2434(The)S
2618(256rst)S
2802(form,)S
3050(")S
10 B
3091(return)S
10 R
3372(",)S
3465(returns)S
3772(the)S
3923(value)S
4169(0)S
4247(to)S
4353(the)S
(calling)274 4504 A
4806(expression.)S
5112 V
1080(The)S
(second)279 1268 A
1577(form,)S
1828(")S
10 B
1869(return)S
2180(()S
10 I
2244(expression)S
10 B
2704())S
10 R
2738(",)S
2834(computes)S
3249(the)S
3402(value)S
3650(of)S
3764(the)S
3917(expression)S
4377(and)S
4552(returns)S
4862(that)S
5043(value)S
5232 V
1080(to)S
1186(the)S
(calling)274 1337 A
1639(expression.)S
2148(There)S
2413(is)S
2509(an)S
2633(implied)S
2969(")S
10 B
3010(return)S
3320((0))S
10 R
3438(")S
3508(at)S
3610(the)S
3762(end)S
3936(of)S
4049(every)S
4302(function.)S
4716(This)S
4924(allows)S
5216(a)S
5352 V
1080(function)S
1440(to)S
1543(terminate)S
1949(and)S
2119(return)S
2385(0)S
(without)307 2460 A
2792(an)S
2912(explicit)S
3239(return)S
3505(statement.)S
5520 V
1080(Functions)S
1506(also)S
1698(change)S
2013(the)S
2166(usage)S
2425(of)S
2539(the)S
2692(variable)S
10 B
3047(ibase)S
10 R
3265(.)S
3345(All)S
3504(constants)S
3908(in)S
4017(the)S
4171(function)S
(body)200 4537 A
(will)157 4768 A
4956(be)S
5082(con-)S
5640 V
1080(verted)S
1358(using)S
1601(the)S
1750(value)S
1994(of)S
10 B
2104(ibase)S
10 R
2348(at)S
2447(the)S
2596(time)S
2801(of)S
2911(the)S
3060(function)S
3421(call.)S
3642(Changes)S
4013(of)S
10 B
4122(ibase)S
10 R
(will)157 4365 A
4547(be)S
(ignored)307 4667 A
4999(during)S
5760 V
1080(the)S
1234(execution)S
1656(of)S
1771(the)S
1925(function)S
2291(except)S
2585(for)S
2734(the)S
2888(standard)S
3260(function)S
10 B
3626(read)S
10 R
3822(,)S
3878(which)S
(will)157 4155 A
4343(always)S
4654(use)S
4820(the)S
4975(current)S
5880 V
1080(value)S
1323(of)S
10 B
1432(ibase)S
10 R
1675(for)S
(conversion)441 1818 A
2284(of)S
2393(numbers.)S
6048 V
870(M)S
872(MA)S
963(AT)S
1038(TH)S
1102(H)S
1218(L)S
1220(LI)S
1284(IB)S
1320(BR)S
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1458(AR)S
1533(RY)S
1602(Y)S
6168 V
1080(If)S
10 B
1179(bc)S
10 R
1311(is)S
(invoked)323 1409 A
1763(with)S
1973(the)S
10 B
2127(-l)S
10 R
2220(option,)S
2532(a)S
2608(math)S
2840(library)S
3140(is)S
3238(preloaded)S
3666(and)S
3843(the)S
3998(default)S
4310(scale)S
4544(is)S
4643(set)S
4787(to)S
4897(20.)S
5104(The)S
6288 V
1080(math)S
1320(functions)S
(will)157 1732 A
1927(calculate)S
2324(their)S
2547(results)S
2848(to)S
2964(the)S
3125(scale)S
3365(set)S
3515(at)S
3626(the)S
3787(time)S
4004(of)S
4126(their)S
4349(call.)S
4558(The)S
4753(math)S
4992(library)S
6408 V
1080(de256nes)S
1390(the)S
1538(following)S
1954(functions:)S
6576 V
1080(s)S
1144(()S
10 I
1178(x)S
10 R
1223())S
1440(The)S
1622(sine)S
1809(of)S
1918(x)S
1993(in)S
2096(radians.)S
6744 V
1080(c)S
1150(()S
10 I
1184(x)S
10 R
1229())S
1440(The)S
1622(cosine)S
1904(of)S
2013(x)S
2088(in)S
2191(radians.)S
6912 V
1080(a)S
1150(()S
10 I
1184(x)S
10 R
1229())S
1440(The)S
1622(arctangent)S
2067(of)S
2176(x.)S
7080 V
1080(l)S
1133(()S
10 I
1167(x)S
10 R
1212())S
1440(The)S
1622(natural)S
1927(logarithm)S
2343(of)S
2452(x.)S
7248 V
1080(e)S
1150(()S
10 I
1184(x)S
10 R
1229())S
1440(The)S
(exponential)469 1622 A
2116(function)S
2476(of)S
2585(raising)S
2884(e)S
2954(to)S
3057(the)S
3205(value)S
3448(x.)S
7903 V
720(September)S
1176(13,)S
(1996)200 1326 A
2936(()S
2978(.)S
3011())S
4990(Page)S
5211(6)S
8143 V
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480 V
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5024(bc)S
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960 V
1080(j)S
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10 R
1287())S
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870(E)S
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1235(LE)S
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10 R
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1488 V
10 B
1440(pi=$(echo)S
1886("scale=10;)S
(4*a(1)")324 2365 A
2714(|)S
2761(bc)S
2887(-l))S
1776 V
10 R
1080(The)S
1272(following)S
1698(is)S
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2378(of)S
2497(the)S
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3748(in)S
3861(the)S
4019(math)S
4255(library.)S
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4823(function)S
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(written)286 1080 A
1391(in)S
1494(POSIX)S
10 B
1811(bc)S
10 R
1912(.)S
2136 V
10 B
1440(scale)S
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2376 V
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1543(Uses)S
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1924(fact)S
2112(that)S
2311(e303x)S
2465(=)S
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2496 V
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1872(is)S
1964(small)S
2218(enough,)S
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1958(x)S
2033(+)S
2115(x3032/2!)S
2386(+)S
2468(x3033/3!)S
2739(+)S
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2736 V
1440(*/)S
2976 V
1440(de256ne)S
1723(e(x))S
1911({)S
3096 V
1490(auto)S
1730(a,)S
1830(d,)S
1936(e,)S
2031(f,)S
2115(i,)S
2193(m,)S
2327(v,)S
2427(z)S
3336 V
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1593(Check)S
1893(the)S
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2251(of)S
2360(x.)S
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3456 V
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3696 V
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1615(=)S
1697(-x)S
3816 V
1490(})S
4056 V
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(Precondition)555 1593 A
2173(x.)S
2273(*/)S
4176 V
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4416 V
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1936(1))S
2045({)S
4536 V
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1615(/=)S
1725(2;)S
4776 V
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5016 V
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1593(Initialize)S
1999(the)S
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5256 V
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2186(use.)S
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4911(13,)S
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1333(and)S
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2399(the)S
2551(draft)S
2771(and)S
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3388(implementations.)S
4137(It)S
4228(is)S
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4479(implemented)S
5032(in)S
5138(the)S
4296 V
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1718(using)S
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1963(dc(1).)S
10 R
2229(This)S
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4958(transla-)S
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1080(tion)S
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2203(is)S
2296(an)S
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4037(the)S
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4553(to)S
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4939(the)S
5088(byte)S
4536 V
1080(code)S
1309(to)S
1426(the)S
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1968(output)S
2263(instead)S
2587(of)S
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3061(it.)S
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3821(used)S
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4829(parser)S
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2329(is)S
2425(extensions,)S
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5232 V
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10 B
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4989(arrays.)S
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2295(extended)S
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2788(be)S
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4309(of)S
10 B
4425(bc)S
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4724(the)S
4879(period)S
5168((.))S
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1733(a)S
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1967(bc)S
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3444(may)S
3642(be)S
(/lib/libmath.b.))603 3762 A
3408 V
9 R
720(D)S
722(DI)S
790(IA)S
823(AG)S
891(GN)S
959(NO)S
1027(OS)S
1095(ST)S
1147(TI)S
1205(IC)S
1238(CS)S
1300(S)S
3528 V
10 R
1080(If)S
1181(any)S
1359(256le)S
1521(on)S
1654(the)S
1810(command)S
2239(line)S
2423(can)S
2596(not)S
2758(be)S
2887(opened,)S
10 B
3236(bc)S
10 R
(will)157 3371 A
3562(report)S
3837(that)S
4022(the)S
4179(256le)S
4342(is)S
4443(unavailable)S
4941(and)S
5120(ter-)S
3648 V
1080(minate.)S
1429(Also,)S
1669(there)S
1896(are)S
2045(compile)S
2394(and)S
2564(run)S
2723(time)S
(diagnostics)452 2927 A
3404(that)S
(should)267 3580 A
3872(be)S
3992(self-explanatory.)S
3816 V
9 R
720(B)S
722(BU)S
784(UG)S
852(GS)S
920(S)S
3936 V
10 R
1080(Error)S
1319(recovery)S
1697(is)S
1789(not)S
1942(very)S
(good)200 2146 A
2371(yet.)S
4104 V
9 R
720(A)S
722(AU)S
790(UT)S
858(TH)S
916(HO)S
984(OR)S
1052(R)S
4224 V
10 R
(Philip)240 1080 A
1345(A.)S
1468(Nelson)S
4344 V
1080(phil@cs.wwu.edu)S
4512 V
9 R
720(A)S
722(AC)S
790(CK)S
852(KN)S
920(NO)S
988(OW)S
1056(WL)S
1144(LE)S
1202(ED)S
1260(DG)S
1328(GE)S
1396(EM)S
1454(ME)S
1536(EN)S
1594(NT)S
1662(TS)S
1720(S)S
4632 V
10 R
1080(The)S
1270(author)S
1560(would)S
1844(like)S
2028(to)S
2139(thank)S
2395(Steve)S
2652(Sommars)S
3065((sesv@iwtsf.att.com))S
3958(for)S
4109(his)S
4260(extensive)S
4674(help)S
4881(in)S
4993(testing)S
4752 V
1080(the)S
1244(implementation.)S
1966(Many)S
2241(great)S
(suggestions)468 2484 A
2993(were)S
3231(given.)S
3545(This)S
3765(is)S
3873(a)S
3959(much)S
4223(better)S
(product)307 4494 A
4841(due)S
5026(to)S
5144(his)S
4872 V
(involvement.)527 1080 A
7903 V
720(September)S
1176(13,)S
(1996)200 1326 A
2936(()S
2978(.)S
3011())S
4940(Page)S
5161(10)S
8143 V
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