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Text File | 1993-03-02 | 23.4 KB | 699 lines

tfile Hello, world via cout enter a char:c = "a" enter three integers (short, int, long):first = 123 via dec = 123 second = 4567 via form = 4567 = 010727 via cout.form = 4567 = 0x11d7 third = 89012 via hex = 15bb4 enter a float then a double:first = 123.456 second = -0.012 enter 5 characters separated with spaces:first = 1 rest = 2 3 4 5 Making streams sout and sin...contents of file: Thisfilehasonelinetestingoutputstreams. Making File tf ... first line of file: This is the first and only line of this file. next char = 10 reopening tempfile, appending: Now there is a second line. First 10 chars via raw system read after reopen for input: This is th Contents after raw lseek to pos 5: is the first and only line of this file. Now there is a second line. Making SFile rf...odd elements of file in reverse order: (i = 9 c = j d = 0.009) (i = 7 c = h d = 0.007) (i = 5 c = f d = 0.005) (i = 3 c = d d = 0.003) (i = 1 c = b d = 0.001) Making PlotFile pf ...(You may delete or attempt to plot plot.out) creating ostrstream... with contents: This is a string-based stream. With two lines. using it to create istrstream... with contents: This is a string-based stream. With two lines. Making filebuf streams fout and fin...contents of file: Thisfilehasonelinetestingoutputstreams. Final names & states: cin: (stdin) 0 cout: (stdout) 0 cerr: (stderr) 0 end of test. tobstack enter anything at all, end with an EOF(^D) unique words: deleted redundant with this in words the list simply should program The Obstacks for file test simple a is This Obstack vars: alignment_mask = 3 chunk_size = 4080 size = 0 room = 4056 end of test tstring an empty String: A string initialized to Hello:Hello A string initialized to previous string:Hello A string initialized to previous string.at(1, 2):el A string initialized to @:@ A string initialized to dec(20):20 n = 20 atoi(n) = 20 atof(n) = 20 z = x + y = Helloworld x += y; x = Helloworld y.prepend(x); y = Helloworld cat(x, y, x, x); x = HelloworldHello cat(y, x, x, x); x = worldHelloHello z = x + s + + y.at(w) + y.after(w) + . = Hello, world. ch = x[0] = H z = x.at(2, 3) = llo x.at(2, 2) = r; x = Hero x.at(0, 1) = j; x = jello x.at(He) = je; x = jello x.at(l, -1) = i; x = Helio z = x.at(r) = ello z = x.before(o) = Hell x.before(ll) = Bri; x = Brillo z = x.before(2) = He z = x.after(Hel) = lo x.after(Hel) = p; x = Help z = x.after(3) = o z = a bc; z = z.after(RXwhite); z =a bc x.gsub(l, ll); x = Hellllo x.gsub(r, ...); x = Hello should have been replaced by this string x.gsub(RXwhite, #); x = Hello#should#have#been#replaced#by#this#string z = x+y; z.del(loworl); z = Held reverse(x) = olleH x.reverse() = olleH upcase(x) = HELLO downcase(x) = hello capitalize(x) = Hello z = replicate(*, 10) = ********** z = This string has five words from split(z, RXwhite, w, 10), n words = 5: This string has five words z = join(w, nw, /); z =This/string/has/five/words enter a word:word =abcdefghijklmnopqrstuvwxyz length = 26 End of test tinteger one = 1 one + 1 = 2 two = 2 fact30 = factorial(30) = 265252859812191058636308480000000 fact28 = factorial(28) = 304888344611713860501504000000 fact30 + fact28 = 265557748156802772496809984000000 fact30 - fact28 = 264947971467579344775806976000000 fact30 * fact28 = 80872505331661933764010628483512781121876047953920000000000000 fact30 / fact28 = 870 fact30 % fact28 = 0 -fact30 = -265252859812191058636308480000000 lg(fact30) = 107 gcd(fact30, fact28) = 304888344611713860501504000000 sqrt(fact30) = 16286585271694955 negfact31 = -8222838654177922817725562880000000 fact30 + negfact31 = -7957585794365731759089254400000000 fact30 - negfact31 = 8488091513990113876361871360000000 fact30 * negfact31 = -2181131468794922353615366650200339706856997013317222400000000000000 fact30 / negfact31 = 0 fact30 % negfact31 = 265252859812191058636308480000000 gcd(fact30, negfact31) = 265252859812191058636308480000000 fib50 = fibonacci(50) = 12586269025 fib48 = fibonacci(48) = 4807526976 fib48 + fib50 = 17393796001 fib48 - fib50 = -7778742049 fib48 * fib50 = 60508827864880718400 fib48 / fib50 = 0 fib48 % fib50 = 4807526976 gcd(fib50, fib48) = 1 sqrt(fib50) = 112188 pow64 = Ipow(2, 64) = 18446744073709551616 lg(pow64) = 64 s64 = 1 << 64 = 18446744073709551616 s32 = s64 >> 32 = 4294967296 comps64 = ~s64 = 18446744073709551615 comps64 & s32 = 4294967296 comps64 | s32 = 18446744073709551615 comps64 ^ s32 = 18446744069414584319 enter an Integer: number = 12345678901234567890 End of test trationa one = 1 third = 1/3 half = 1/2 third + half = 5/6 third - half = -1/6 third * half = 1/6 third / half = 2/3 onePointTwo = 5404319552844595/4503599627370496 double(onePointTwo) = 1.2 a = 1 a += half = 3/2 a -= half = 1 a *= half = 1/2 a /= half = 1 approxpi = 355/113 double(approxpi) = 3.14159 rpi = Rational(PI) = 884279719003555/281474976710656 double(rpi) = 3.14159 approxpi + rpi = 199847224979684595/31806672368304128 approxpi - rpi = 8484881165/31806672368304128 approxpi * rpi = 313919300246262025/31806672368304128 approxpi / rpi = 19984723346456576/19984721649480343 -approxpi = -355/113 abs(negapproxpi) = 355/113 enter a Rational in form a/b or a: number = 61727839/49382716 approximating e as pow(1+1/n),n) for n =10 double(approxe) = 2.59374 log(approxe) = 0.953102 approxe = 25937424601/10000000000 approximating e as pow(1+1/n),n) for n =100 double(approxe) = 2.70481 log(approxe) = 0.995033 approxe = 270481382942152609326719471080753083367793838278100277689020104911710151430673927943945601434674459097335651375483564268312519281766832427980496322329650055217977882315938008175933291885667484249510001/100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 approximating e as pow(1+1/n),n) for n =1000 double(approxe) = 2.71692 log(approxe) = 0.9995 approxe = 2716923932235892457383088121947577188964315018836572803722354774868894945523768158997885697298661429053421034015406256924859461187617653889457753593083386399572063538500432650176144488046171044844121805479607648086607018742077798375087855857012278053105042704758822511824867218226931719410407150364389665913091822576819072281835735365786202176167228686198158460724641052407506305826211156964723064441295969498221919251479211700941935114755531972677360157561485144237786816579422141378066423317811515462669946309306263409027388915931082226854264858661420878279983534424128672461206356847463821364630504359665171573635397346037274752410368174877433941234543153511100471651472869116068528478976916600585383497180172395573924789047989563714318957536493108041591460911612078698461739084741934442448701416575483263891529095158013233115648534154086009312190489168546024398834243847135102411661996020129557921444666343641039137906807591342742464200991933722791531063202677650581946360422027765645970182463780273161113009717582155489902677095053354207944772439271656447869921825959042801322775729022491402012084605367784456090892987682547811360481731795980637847551788259384243997341190753089343387201753821360405430310320564488741142120089460368986590136324737459372963666586532443570474179352656517635333744783401695951969936296323256525034685525470426185224036844803487442831639483152362831735350269624668701702424450940840884555271325190876102665277858154695092765613639718577127438538649414492678358762110235621776218781360881010654696273264706319088453035858355052988808507775439561385232652305316287705653436727647681405618323757201022946801118770148072424021385261829594248369890171583993147934044232792517118743393217276416179842097554494269012251329134783596037733973478306188255291484352384699871420472711423079586319041837563678498472779422282261024744394844558738378027105699691260086532632930941478779680554645850778168703661423819000515895232903243738763481571999080702098369316199601942246247887808385073821861517636839926907458184604648942036355256683219218129910422822177336785268627274482037476294341444562207197209503659518266210432791078248321015453218019586608696207295299183111963158564162419152742807437346241667671688466998244424726765837682151606230638111654756595917019206453978024157097042546937345673337179165242325399648121877178987723999503839197328183925340949191821443698275476295245249466361817367207248089144718808572152781037112209285944844021186534832159964297181970584453756163204297111185823467744743465840230098261424789313315093951766314459027947176701489215746884363426961577348384651887153140609616362927338107686794499974902581579897076172716541504294334300741444106749994715713419630688719451362658288812132056854807330827050505064714442618243101018812153563795539024370219967801515099970721926240625418512417940854760415566229746248973756297569452302821563467574313259066016089521122779204844875998864114930516063910324359331903843040069467324167490917499501000001/100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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End of test tcomplex Complex one = (1, 0) i = (0, 1) neg_one = (-1, 0) sqrt(neg_one) = (0, 1) a = (2, 3) b = (4, 5) a + one = (3, 3) a - one = (1, 3) a * one = (2, 3) a / one = (2, 3) a + b = (6, 8) a - b = (-2, -2) a * b = (-7, 22) a / b = (0.560976, 0.0487805) c = a; c += b = (6, 8) c = a; c -= b = (-2, -2) c = a; c *= b = (-7, 22) c = a; c /= b = (0.560976, 0.0487805) -a = (-2, -3) real(a) = 2 imag(a) = 3 conj(a) = (2, -3) norm(a) = 13 abs(a) = 3.60555 arg(a) = 0.982794 cos(a) = (-4.18963, -9.10923) sin(a) = (9.1545, -4.16891) cosh(a) = (-3.72455, 0.511823) sinh(a) = (-3.59056, 0.530921) log(a) = (1.28247, 0.982794) exp(a) = (-7.31511, 1.04274) sqrt(a) = (1.67415, 0.895977) pow(a, 2) = (-5, 12) pow(a, b) = (-0.753046, -0.986429) enter a Complex number in form (a, b) or (a) or a: number = (1.2, -34) End of test tbitset BitSet tests: a = 0* b = 000000000010* c = 1010101010101010101010101010101010101010* c[0] =1 c[1] =0 c[2] =1 c[3] =0 c[4] =1 d = 00110011001100110011001100110011001100110* e = 1111000011110000111100001111000011110* u = ~a = 1* g = ~e = 0000111100001111000011110000111100001* ~c = 0101010101010101010101010101010101010101* c & d = 0010001000100010001000100010001000100010* c | d = 10111011101110111011101110111011101110110* c - d = 10001000100010001000100010001000100010* c ^ d = 10011001100110011001100110011001100110010* f = b = 100000000010* f &= c = 100000000010* f |= d = 10110011001100110011001100110011001100110* f -= e = 00000011000000110000001100000011000000110* f ^= u = 11111100111111001111110011111100111111001* h = d :00110011001100110011001100110011001100110* h.set(0): 10110011001100110011001100110011001100110* h.set(65): 1011001100110011001100110011001100110011000000000000000000000000010* h.clear(2): 1001001100110011001100110011001100110011000000000000000000000000010* h.invert(11,20): 1001001100101100110010110011001100110011000000000000000000000000010* h.set(21,30): 1001001100101100110011111111111100110011000000000000000000000000010* h.clear(31, 40): 1001001100101100110011111111111000000000000000000000000000000000010* h.test(0,5) = 1 h.test(31,40) = 0 set bits in e: 0 1 2 3 8 9 10 11 16 17 18 19 24 25 26 27 32 33 34 35 clear bits in g (reverse order): 35 34 33 32 27 26 25 24 19 18 17 16 11 10 9 8 3 2 1 0 End of test. tbitstri a = b = 1000000001 c = 10101010101010101010 d = 00110011001100110011 e = 11110000111100001111 f = b = 1000000001 g = ~e = 00001111000011110000 h = d = 00110011001100110011 bits in e: 0 1 2 3 8 9 10 11 16 17 18 19 clear bits in g (reverse order): 19 18 17 16 11 10 9 8 3 2 1 0 ~c = 01010101010101010101 c & d = 00100010001000100010 c | d = 10111011101110111011 c - d = 10001000100010001000 c ^ d = 10011001100110011001 c + d = 1010101010101010101000110011001100110011 c <<2 = 0010101010101010101010 c >>2 = 101010101010101010 f &= c = 1000000000 f |= d = 10110011001100110011 f -= e = 10000000000000000000 f ^= c = 00101010101010101010 f += b = 001010101010101010101000000001 f <<=5 = 00000001010101010101010101000000001 f >>=10= 0101010101010101000000001 l = 101010101010101010100011001100110011001110101010101010101010 BitPattern pat = 0011XXXX0011XXXX0011 pat.pattern = 00110011001100110011 pat.mask = 11110000111100001111 l.index(pat) = 20 l.index(pat,-1)= 20 l.before(pat) = 10101010101010101010 l.at(pat) = 00110011001100110011 l.after(pat) = 10101010101010101010 b.set(0) :1000000001 b.set(65): 100000000100000000000000000000000000000000000000000000000000000001 b.clear(2): 100000000100000000000000000000000000000000000000000000000000000001 b.invert(11,20): 100000000100111111111000000000000000000000000000000000000000000001 b.set(21,30): 100000000100111111111111111111100000000000000000000000000000000001 b.clear(31, 40): 100000000100111111111111111111100000000000000000000000000000000001 b.set(0) :10110011001100110011 b.set(65): 101100110011001100110000000000000000000000000000000000000000000001 b.clear(2): 100100110011001100110000000000000000000000000000000000000000000001 b.invert(11,20): 100100110010110011001000000000000000000000000000000000000000000001 b.set(21,30): 100100110010110011001111111111100000000000000000000000000000000001 b.clear(31, 40): 100100110010110011001111111111100000000000000000000000000000000001 k = 0101 c.before(k) = 1 c.at(k) = 0101 c.after(k) = 010101010101010 c.after(k)=k :101010101 c.before(k)=k:010101010101 reverse(k) = 1010 k.left_trim(0) : 101 k.right_trim(1) : 10 k = 0110 c.before(k) = 0 c.at(k) = 0110 c.after(k) = 011001100110011 c.after(k)=k :001100110 c.before(k)=k:011001100110 reverse(k) = 0110 k.left_trim(0) : 110 k.right_trim(1) : 110 End of test. trandom five random ACG integers: 1525072166 1954057046 3406008937 226879594 4107049426 five random MLCG integers: 1341853672 83475514 936613571 888739672 2097844081 Binomial r1( 100, 0.50, &gen1) ... five samples: 45 52 59 49 60 Statistics for 100 samples: samples: 100 min: 40 max: 64 mean: 50.78 stdDev: 4.42577 var: 19.5875 confidence(95): 0.878369 Erlang r2( 2.0, 0.5, &gen1) ... five samples: 1.79909 1.92989 2.50816 2.31409 1.48158 Statistics for 100 samples: samples: 100 min: 0.592645 max: 3.81874 mean: 1.96664 stdDev: 0.696406 var: 0.484981 confidence(95): 0.138213 Geometric r3(&gen1, 0.5)... five samples: 3 2 2 2 3 Statistics for 100 samples: samples: 100 min: 1 max: 7 mean: 1.9 stdDev: 1.28315 var: 1.64646 confidence(95): 0.254662 HyperGeometric r4( 10.0, 150.0, &gen1)... five samples: 15.0752 5.25802 7.82211 20.4995 7.08199 Statistics for 100 samples: samples: 100 min: 0.0446068 max: 131.508 mean: 12.6763 stdDev: 16.7567 var: 280.786 confidence(95): 3.32564 NegativeExpntl r5( 1.0, &gen1)... five samples: 1.90665 0.0921974 0.219318 1.79202 0.566202 Statistics for 100 samples: samples: 100 min: 0.00794624 max: 4.23124 mean: 0.927343 stdDev: 0.8869 var: 0.786592 confidence(95): 0.17602 Normal r6( 0.0, 1.0, &gen1)... five samples: -0.174892 0.148871 -0.479753 0.65432 -0.92688 Statistics for 100 samples: samples: 100 min: -2.22325 max: 2.61771 mean: 0.141292 stdDev: 0.972041 var: 0.944864 confidence(95): 0.192918 LogNormal r7( 1.0, 1.0, &gen1)... five samples: 2.15572 0.985688 0.340019 0.959144 1.06052 Statistics for 100 samples: samples: 100 min: 0.0393323 max: 6.16358 mean: 1.03547 stdDev: 0.963892 var: 0.929088 confidence(95): 0.191301 Poisson r8( 2.0, &gen1)... five samples: 0 2 1 2 1 Statistics for 100 samples: samples: 100 min: 0 max: 5 mean: 2 stdDev: 1.31041 var: 1.71717 confidence(95): 0.260073 DiscreteUniform r9( 0.0, 1.0, &gen1)... five samples: 1 1 0 0 0 Statistics for 100 samples: samples: 100 min: 0 max: 1 mean: 0.45 stdDev: 0.5 var: 0.25 confidence(95): 0.0992334 Uniform r10( 0.0, 1.0, &gen1)... five samples: 0.557314 0.529968 0.997197 0.25163 0.947497 Statistics for 100 samples: samples: 100 min: 0.00205286 max: 0.997197 mean: 0.518789 stdDev: 0.321429 var: 0.103317 confidence(95): 0.0637931 Weibull r11( 0.5, 1.0, &gen1)... five samples: 10.4918 0.295112 0.184577 2.14799 0.10053 Statistics for 100 samples: samples: 100 min: 2.36481e-04 max: 15.4934 mean: 1.96369 stdDev: 2.97642 var: 8.85906 confidence(95): 0.59072 SampleHistogram for 100 Normal samples < -4 : 0 < -3.2 : 0 < -2.4 : 0 < -1.6 : 7 < -0.8 : 15 < 6.66134e-16 : 36 < 0.8 : 15 < 1.6 : 19 < 2.4 : 7 < 3.2 : 1 < 4 : 0 < max : 0 End of test tfix Fix: identities should be displayed [X] displays the precision of a given value [*] indicates that the full precision is not used for coding reasons 0 [16] = 0.00000 [16] .5 [16] = 0.50000 [16] -.5 [17] = -0.50000 [17] .1 [33] = 0.10000 [33] -.5 [17] = -0.50000 [17] .3 [16] = 0.29999 [16] .5 [16] = 0.50000 [16] .1 [16] = 0.09998 [16] .1 [33*] = 0.09998 [33] -.2 [17] = -0.20001 [17] -.5 [17] = -0.50000 [17] .1 [16] == .1 [33*] = 1 .1 [16] == .1 [33] = 0 .1 [33] != .5 [16] = 1 .1 [33] > .5 [16] = 0 .1 [33] <= -.2 [17] = 0 1073741824 = 1.07374e+09 .5 = 0.5 .5 [17] = 0.50000 [17] -.5 [17] = -0.50000 [17] .1 [33] + .5 [16] = 0.60000 [33] .1 [33] - .5 [16] = -0.40000 [33] .1 [33] * .5 [16] = 0.05000 [49] .1 [33] * 3 = 0.30000 [33] .1 [33] * -3 = -0.30000 [33] -.1 [33] * 3 = -0.30000 [33] -.1 [33] * -3 = 0.30000 [33] .5 [17] * -2 = -1.00000 [17] .1 [33] % 25 = 0.10000 [58] .1 [33] % -25 = 0.09375 [8] .1 [33] / .5 [16] = 0.20001 [33] .1 [33] << 1 = 0.20000 [33] -.1 [33] >> 2 = 0.47500 [33] abs(-.2) = 0.20001 [17] abs(.2) = 0.20001 [17] sgn(-.2) = -1 sgn(.2) = 1 show .1 [33] len = 33 siz = 3 ref = 1 man = ccccccc8000 val = 0.1 Fix: range errors warned 1.1 [16] = 0.00000 [16] .5 [16] / .1 [33] = 0.00000 [16] .5 [16] / 0. [16] = 0.00000 [16] .5 [17] * 32768 = -1.00000 [17] Fix: overflows saturated .95 [16] + .1 [33] = 1.00000 [33] -.1 [33] - .95 [16] = -1.00000 [33] .5 [17] * 2 = 0.99998 [17] Fix: overflows generate warnings .95 [16] + .1 [33] = -0.94999 [33] -.1 [33] - .95 [16] = 0.94999 [33] .5 [17] * 2 = -0.49994 [17] tfix16 Fix16: identities should be displayed 0 = 0 .5 = 0.5 -.5 = -0.5 .1 = 0.100006 .5 = 0.5 .5 = 0.5 .25 = 0.25 8192 = 8192 .25 = 0.25 .25 = 0.25 .25 = 0.25 -.25 = -0.25 .1 + .5 = 0.600006 .1 - .5 = -0.399994 .1 * .5 = 0.0500031 .1 * 3 = 0.300018 .1 * -3 = -0.300018 .1 / .5 = 0.200012 .1 << 1 = 0.200012 -.5 >> 2 = -0.125 .1 == .5 = 0 .1 != .5 = 1 .1 > .5 = 0 .5 <= -.5 = 0 Fix16: range errors ignored and overflows saturated 1.1 = 0.999969 .7 + .5 = 0.999969 -.5 - .7 = -1 .5 / .1 = 0.999969 Fix32: identities should be displayed 0 = 0 .5 = 0.5 -.5 = -0.5 .1 = 0.1 .5 = 0.5 .5 = 0.5 .25 = 0.25 536870912 = 536870912 .25 = 0.25 .25 = 0.25 .25 = 0.25 -.25 = -0.25 .1 + .5 = 0.6 .1 - .5 = -0.4 .1 * .5 = 0.05 .1 * 3 = 0.3 .1 * -3 = -0.3 .1 / .5 = 0.2 .1 << 1 = 0.2 -.5 >> 2 = -0.125 .1 == .5 = 0 .1 != .5 = 1 .1 > .5 = 0 .5 <= -.5 = 0 Fix32: range errors reported and overflows reported 1.1 = 1 .7 + .5 = -0.8 -.5 - .7 = 0.8 .5 / .1 = 1 tfix24 Fix24: identities should be displayed 0 = 0 .5 = 0.5 -.5 = -0.5 .1 = 0.1 .5 = 0.5 .5 = 0.5 .25 = 0.25 536870912 = 536870912 .25 = 0.25 .25 = 0.25 .25 = 0.25 -.25 = -0.25 .1 + .5 = 0.6 .1 - .5 = -0.4 .1 * .5 = 0.05 .1 * 3 = 0.3 .1 * -3 = -0.3 .1 / .5 = 0.2 .1 << 1 = 0.2 -.5 >> 2 = -0.125 .1 == .5 = 0 .1 != .5 = 1 .1 > .5 = 0 .5 <= -.5 = 0 Fix24: range errors ignored and overflows saturated 1.1 = 1 .7 + .5 = 1 -.5 - .7 = -1 .5 / .1 = 1 Fix48: identities should be displayed 0 = 0 .5 = 0.5 -.5 = -0.5 .1 = 0.1 .5 = 0.5 .5 = 0.5 .25 = 0.25 536870912 = 536870912 0 = 0 .25 = 0.25 .25 = 0.25 .25 = 0.25 -.25 = -0.25 .1 + .5 = 0.6 .1 - .5 = -0.4 .1 * 3 = 0.3 .1 * -3 = -0.3 .1 << 1 = 0.2 -.5 >> 2 = -0.125 .1 == .5 = 0 .1 != .5 = 1 .1 > .5 = 0 .5 <= -.5 = 0 Fix48: range errors reported and overflows reported 1.1 = 1 .7 + .5 = -0.8 -.5 - .7 = 0.8 prepending... a: 9 8 7 6 5 4 3 2 1 0 appending... a: 9 8 7 6 5 4 3 2 1 0 0 1 2 3 4 5 6 7 8 9 b = a: 9 8 7 6 5 4 3 2 1 0 0 1 2 3 4 5 6 7 8 9 remove_front of first 10 elements: b: 0 1 2 3 4 5 6 7 8 9 inserting 100 after sixth element... b: 0 1 2 3 4 5 100 6 7 8 9 after a.join(b) 9 8 7 6 5 4 3 2 1 0 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 100 6 7 8 9 b: b: 999 bb: 999 prepending... a: 9 8 7 6 5 4 3 2 1 0 appending... a: 9 8 7 6 5 4 3 2 1 0 0 1 2 3 4 5 6 7 8 9 b = a: 9 8 7 6 5 4 3 2 1 0 0 1 2 3 4 5 6 7 8 9 remove_front of first 10 elements: b: 0 1 2 3 4 5 6 7 8 9 inserting 100 after sixth element... b: 0 1 2 3 4 5 100 6 7 8 9 after aa = a; aa.join(b) 9 8 7 6 5 4 3 2 1 0 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 100 6 7 8 9 b: b: 999 bb: 999 z = a: 9 8 7 6 5 4 3 2 1 0 0 1 2 3 4 5 6 7 8 9 remove_rear of last 10 elements: z: 9 8 7 6 5 4 3 2 1 0 inserting 100 before alternate elements... z: 100 9 100 8 100 7 100 6 100 5 100 4 100 3 100 2 100 1 100 0 inserting 200 after sixth element... z: 100 9 100 8 100 7 200 100 6 100 5 100 4 100 3 100 2 100 1 100 0 deleting alternate elements of z...100 100 100 200 6 5 4 3 2 1 0 z: 9 8 7 100 100 100 100 100 100 100 z in reverse order: 100 100 100 100 100 100 100 7 8 9 End of test