Arbitrary precision arithmetic with Ruby

facebook twitter digg google delicious technorati stumbleupon myspace wordpress linkedin gmail igoogle windows live tumblr viadeo yahoo buzz yahoo mail yahoo bookmarks favorites email print

Posted by macek on Stack Overflow See other posts from Stack Overflow or by macek
Published on 2010-05-19T16:04:30Z Indexed on 2010/05/19 16:10 UTC
Read the original article Hit count: 239

Filed under:
|
|

How the heck does Ruby do this? Does Jörg or anyone else know what's happening behind the scenes? 

irb(main):001:0> 999**999

368063488259223267894700840060521865838338232037353204655959621437025609300472231530103873614505175218691345257589896391130393189447969771645832382192366076536631132001776175977932178658703660778465765811830827876982014124022948671975678131724958064427949902810498973271030787716781467419524180040734398996952930832508934116945966120176735120823151959779536852290090377452502236990839453416790640456116471139751546750048602189291028640970574762600185950226138244530187489211615864021135312077912018844630780307462205252807737757672094320692373101032517459518497524015120165166724189816766397247824175394802028228160027100623998873667435799073054618906855460488351426611310634023489044291860510352301912426608488807462312126590206830413782664554260411266378866626653755763627796569082931785645600816236891168141774993267488171702172191072731069216881668294625679492696148976999868715671440874206427212056717373099639711168901197440416590226524192782842896415414611688187391232048327738965820265934093108172054875188246591760877131657895633586576611857277011782497943522945011248430439201297015119468730712364007639373910811953430309476832453230123996750235710787086641070310288725389595138936784715274150426495416196669832679980253436807864187160054589045664027158817958549374490512399055448819148487049363674611664609890030088549591992466360050042566270348330911795487647045949301286614658650071299695652245266080672989921799342509291635330827874264789587306974472327718704306352445925996155619153783913237212716010410294999877569745287353422903443387562746452522860420416689019732913798073773281533570910205207767157128174184873357050830752777900041943256738499067821488421053870869022738698816059810579221002560882999884763252161747566893835178558961142349304466506402373556318707175710866983035313122068321102457824112014969387225476259342872866363550383840720010832906695360553556647545295849966279980830561242960013654529514995113584909050813015198928283202189194615501403435553060147713139766323195743324848047347575473228198492343231496580885057330510949058490527738662697480293583612233134502078182014347192522391449087738579081585795613547198599661273567662441490401862839817822686573112998663038868314974259766039340894024308383451039874674061160538242392803580758232755749310843694194787991556647907091849600704712003371103926967137408125713631396699343733288014254084819379380555174777020843568689927348949484201042595271932630685747613835385434424807024615161848223715989797178155169951121052285149157137697718850449708843330475301440373094611119631361702936342263219382793996895988331701890693689862459020775599439506870005130750427949747071390095256759203426671803377068109744629909769176319526837824364926844730545524646494321826241925107158040561607706364484910978348669388142016838792902926158979355432483611517588605967745393958061959024834251565197963477521095821435651996730128376734574843289089682710350244222290017891280419782767803785277960834729869249991658417000499998999

© Stack Overflow or respective owner

facebook twitter digg google delicious technorati stumbleupon myspace wordpress linkedin gmail igoogle windows live tumblr viadeo yahoo buzz yahoo mail yahoo bookmarks favorites email print

Related posts about ruby

Related posts about arbitrary-precision

  • Arbitrary precision arithmetic with Ruby

    as seen on Stack Overflow - Search for 'Stack Overflow'
    How the heck does Ruby do this? Does Jörg or anyone else know what's happening behind the scenes? irb(main):001:0> 999**999 36806348825922326789470084006052186583833823203735320465595962143702560930047223153010387361450517521869134525758989639113039318944796977164583238219236607653663113200177617597793217865870366077846576581183082787698201412402294867197567813172495806442794990281049897327103078771678146741952418004073439899695293083250893411694596612017673512082315195977953685229009037745250223699083945341679064045611647113975154675004860218929102864097057476260018595022613824453018748921161586402113531207791201884463078030746220525280773775767209432069237310103251745951849752401512016516672418981676639724782417539480202822816002710062399887366743579907305461890685546048835142661131063402348904429186051035230191242660848880746231212659020683041378266455426041126637886662665375576362779656908293178564560081623689116814177499326748817170217219107273106921688166829462567949269614897699986871567144087420642721205671737309963971116890119744041659022652419278284289641541461168818739123204832773896582026593409310817205487518824659176087713165789563358657661185727701178249794352294501124843043920129701511946873071236400763937391081195343030947683245323012399675023571078708664107031028872538959513893678471527415042649541619666983267998025343680786418716005458904566402715881795854937449051239905544881914848704936367461166460989003008854959199246636005004256627034833091179548764704594930128661465865007129969565224526608067298992179934250929163533082787426478958730697447232771870430635244592599615561915378391323721271601041029499987756974528735342290344338756274645252286042041668901973291379807377328153357091020520776715712817418487335705083075277790004194325673849906782148842105387086902273869881605981057922100256088299988476325216174756689383517855896114234930446650640237355631870717571086698303531312206832110245782411201496938722547625934287286636355038384072001083290669536055355664754529584996627998083056124296001365452951499511358490905081301519892828320218919461550140343555306014771313976632319574332484804734757547322819849234323149658088505733051094905849052773866269748029358361223313450207818201434719252239144908773857908158579561354719859966127356766244149040186283981782268657311299866303886831497425976603934089402430838345103987467406116053824239280358075823275574931084369419478799155664790709184960070471200337110392696713740812571363139669934373328801425408481937938055517477702084356868992734894948420104259527193263068574761383538543442480702461516184822371598979717815516995112105228514915713769771885044970884333047530144037309461111963136170293634226321938279399689598833170189069368986245902077559943950687000513075042794974707139009525675920342667180337706810974462990976917631952683782436492684473054552464649432182624192510715804056160770636448491097834866938814201683879290292615897935543248361151758860596774539395806195902483425156519796347752109582143565199673012837673457484328908968271035024422229001789128041978276780378527796083472986924999165841700049999899… >>> More

  • Arbitrary-precision random numbers in C: generation for Monte Carlo simulation without atmospheric n

    as seen on Stack Overflow - Search for 'Stack Overflow'
    I know that there are other questions similar to this one, however the following question pertains to arbitrary-precision random number generation in C for use in Monte Carlo simulation. How can we generate good quality arbitrary-precision random numbers in C, when atmospheric noise isn't always… >>> More

  • Arbitrary-precision arithmetic Explanation

    as seen on Stack Overflow - Search for 'Stack Overflow'
    I'm trying to learn C and have come across the inability to work with REALLY big numbers (i.e., 100 digits, 1000 digits, etc.). I am aware that there exist libraries to do this, but I want to attempt to implement it myself. I just want to know if anyone has or can provide a very detailed, dumbed… >>> More

  • The best cross platform (portable) arbitrary precision math library

    as seen on Stack Overflow - Search for 'Stack Overflow'
    Dear ninjas / hackers / wizards, I'm looking for a good arbitrary precision math library in C or C++. Could you please give me some advices / suggestions? The primary requirements: It MUST handle arbitrarily big integers (my primary interest is on integers). In case that you don't know what the… >>> More

  • Arbitrary precision type

    as seen on Stack Overflow - Search for 'Stack Overflow'
    Is there such a type\implementation in C#? It is needed to calculate figures up to 1010,000 magnitude. >>> More

Categories cloud

.NET ASP.NET iphone linux python Windows mysql android sql windows-7 html c ruby-on-rails css objective-c ubuntu networking sql-server wpf asp.net-mvc ruby database Xml apache AJAX osx security regex django Performance 12.04 windows-xp mac web-development iphone-sdk vb.net Silverlight apache2 flash server perl best-practices email installation eclipse visual-studio algorithm windows-server-2008 winforms wcf firefox bash dns /Oracle