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Let's walk: the path to satori [Part 1]

Name: OP !bLsNJmY7J6!jeVEhsmlkFYEnTS 2012-06-15 3:46

So I decided I would read up on my SICP, because I got tired of watching my privelege since everyone else watches it for me, and picked up Edwin and it's pretty neat. I kind of find it hard to deal with on this tiny keyboard though, I just screwed up everything by accidentally unbinding C-x and couldn't figure out how to redefine it or even operate the windows so that I could be able to read the documentation on how, and it was saying some stuff about errors and buffers and #fs in one of the minimally tall windows. So I closed it and lost everything.

I was trying to do Exercise 1.17 but my multiplication function was already pretty bad with hitting the maximum recursion depth with any kind of ``big'' numbers (but at least worked for smaller ones) and my division function wasn't working right at all. All I have left is this function for finding an element in Pascal's triangle. Here, you guys can pick it apart and make fun of me, I know it's not optimal. Or whine about my indentation most likely.

(define pasct x y)
  (cond ((< x 1) 0) ((< y 1) 0) ((= x 1) 1) ((= y x) 1)
  (else (+ (pasct x (- y 1)) (pasct (- x 1) (- y 1))))))

Name: Anonymous 2012-06-15 5:12

>>1
watching my privelege
Don't give in to them, faggot.

Name: Anonymous 2012-06-15 5:32

Good God, LISP code is atrociously ugly.

Name: Anonymous 2012-06-15 5:40

yea but who doesnt indent theyre code??

Name: Anonymous 2012-06-15 6:45

>>4
BASIC programmers

Name: !L33tUKZj5I 2012-06-15 8:37

>>4
99% of perl programs are written on one line anyway.

Name: OP !bLsNJmY7J6!jeVEhsmlkFYEnTS 2012-06-15 9:43


(define (n/ a b)
  (define (iter a b c)
    (cond ((> (- a b) 0.0) (iter (-a b) b (+ c 1.0)))
    (else c)))
  (iter a b 1.0))

How can I get a function to do actual division? This is all that I've got that is anything close, but it can only handle whole integer division.

Maybe I just don't know my lambda calculus. But I'm starting to lose THE ABELSUSS at this point and not understanding anything anymore.

Name: Anonymous 2012-06-15 10:09

Under the DRM, Birru Geitsu to issho

Name: Ἀλκιβιάδης 2012-06-16 20:39

焐衶門㍠杕覇朤⚃呂ġ鍅ፅ鍄㥘̦Tйم㖄桴䠙䒀ܒ⢆悈桹䡂䍴ᆗᘸᘠ掑嚆┖ᒕ鑐怨␖奨䡤圄⎗榔⠀⠣刑⁥奩刵ᜅ♖圸ᅀ搉〲ʂ㥶ٷဈ░࠶ठ⌱←㄃炙鍡瀨ᤸ癥㔱琀㔅匷吸တ椄虃鄨璖榅钇ㄤ葷Ȇ坸ᒂ奩饐獐梑㕶⌳䀓䕷褠⌤䞅䚗場၆ࡃ㚂ሦ斖荙耢ᔧ鑰㡠➅蔐瘘戳⒒ᤰ颖咄ሀ包茥ᢖ夔椄犉ٵ鉳䠦璁蒁䀒倈吥页钉㒗昵㕔撃㝷兑朦匹圇慷䝇⑧ᑀ隀Ɛؤآ⠑霹焱㚂薆㒇ሸㅧ㡡蝒戆ऑ碒░ࠢ阤饃㜢餙ᕹ虒夑䐈㒃嘧㖙舠⌗ᘳ卒䢄戔ᆈ蜩茐䐦⠳聰兄蕈㜦霢挆堤葕煒㢂剳㝗堔っ㥆⎃䕱չ⤃䘢䕘鍐䠹ѡ兣琸➅䌲ݩ㐵顖㔳悙⡦楇呷道衰靲肆䀦児恒獤呹ƅ堣՘杰Ш獹攩恇犘ʄ荶虗鎓攔獐脑ᙷ塶ၒع㤀ㆃ挕唧⥐垓∦匒暉椑衳睱冘ᝈ㦇蘅䅷针蕆瑁ॱشݱ暀∇䉇ɦݗ顴璉煃ᅂ䍆蚉ᔈ扦ၒ`䘖䥴芖昱⌁䠓

Name: Anonymous 2012-06-16 20:58

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Name: Anonymous 2012-06-16 21:14

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Name: Anonymous 2012-06-16 21:38

ᅈƙ险㥷░፩內虳⑘蘷ႃ舐㢓ॐ聃梐在匘⒀鈷ብ昹錩⑖鞑ᦂ猶战ᙘ㠃䊘塧ՙ⠅〡㔆襀㉐蠖墐ᔂ悓ㄓȢб⥸㌈瘒㒓瀰硤⌰錖ሐ茡♙艧獉咅芔莖萱̘杷鍈镒䐱蘄砐⤦㠣㥣噒判नΘ共ᙹƒ䥸ㄤ⁖Ȳんт䈁扴怳案⒉䔶砢鉦田㞒蚘䑘ဉ㉹㘢ăでքᙲ硖аႈ遣朅週㉘†嘩☖䝨琄猤冔焆倒Őኃ桃䝕䡨ႀ倶֗隇杁膁䝇Ԑ㈁䆁页㔷ᚉ⦔ᒁ怕荘䑄ᎄ閑袐ሦင噅⡥錅煈恘ረ慵扑ᅶᡦ㆘皕桠興镒ᅴး㤂䍓䐴wኖ鞕薄鍑㈶悂✙㍉桓喙⁓脙べ鄴䤑厔墂ၣ㙨䅹▅卑袉莈霘䈹䅣戀腃鈖䌂版ܧ‶㘣䝱喐鐑␹蕔ᐵ畣偔☐ᝧ怕遖扉ध蔑❓摹吲入㤠腤靂㎘॑鐘捠✕㤘䙗ᥳΓ陇ʖ䑔ؑᄲ蔉❒Ɔ℉᥸ݸՇᘡ〠錙™抂附塔ᕔ䘵共͗ᖉ䝠刘甀ኁ搀㔀؆ႁ鄖㔡፲砒蚇䚆钇恕⥥䜁ပᅖ卤餶挗᝸⑈♤蝓ᥔ␅ģ顸ႀ頁霓撅ᤒ犂镡 朣疇

Name: Anonymous 2012-06-16 22:04

᠉撁ပ焠饃㖐ؖ␶≳蜢ᐒ㆑捳ႇ颅昅䞁⥇㠩蕖革ᕠɥ襆ℳᙇ衢ͣ✱榀➗茐薓∇癩㎀灕灑易ٲ␁ᔘᑥ煉䕱⢀熈砠䐑挡膅桧犕卧嘑耵錒㘙ॐ⤱㕔捖᠉㜧ސ㕒䎔衁禉嘢⅁䎂嘱邅吔ᐢ冓⦙疑祣褵砠࢘䢒㜨瀤䥄⡐蠇扅襵җ㡶兰┣ٗ遠玆鑵畹㚄邔杗癈∨㡧匴䙠昃圁唵㐙捨阐碑攧覉坖鐸璇〆祦䜧≆ᘤ陆灘鍗瑑㕤ᡔ扣啕↉昈猙薂制⦖̐砹䁠ᘢ炐摢㝸邆猉цއ呠㉱敤靕ቂ㒁∗ā㠙捷ࡔ褕䔘栙㙸䥆阔㝲脹禆隇焷䖂㐈唀䞘䘑ᜈ联ओ眩❂㐘ॡ᎐䤥鐴暐螔䀴敐艂䑆䠒㡴倴䤗အᡑ昦排瑂聳耲ᢆᦔ頵產ጵ扣ↇ愓䁵䞈扉奅⁔ᖁ煉倱㞇ᝧ蠃䞙ࠅ嚂蒘剒愩㊑搐႐瞀䊁֕虔斄ᐵ褂ݹ艄ቷЃ鈴獵iㄡ选☷礉㐈艅咃䉅衷聨т儕Ķ树⥖ᝒ镉ᘶ搖ᡡ递㡧夥f斓㡅န餑㡲霨镅极瀒䍵唈楦牙坓Չuй炂鎄6儃❃蜤膒䌹刂椃頢

Name: Anonymous 2012-06-16 22:41

⁵ࠉ唕ᔵ
ᆑ䚄攇Ő椁椅撇楑颗還ᘱ碇批݁䅢▇᠄㈩䒘顕ᙃ砥儴堸䠦垕蔵蕣㈆䎙⁃╁杕捒瘃䑖恑蔆܄靇ݶ睲ԉပ㍔ㄖፐ爅瀁ѣ餴蘰䠑襔ɒ遡䒄鈉艅鄹喃栘᠂բ䠧⌹鑨∦☡͕Է㡰甲禕䁑味吨Մ砣㔃掘癶㜇䁷栵禃嘙㒐ㅹᅤ酥㚄ᐨ祲℅鞖䜷恣爅ሉ镔嚑鉕㔑٦∤扤⥒∷饱逘ဵ䦔瀐眰ㅴ獲荦⍆堆䁑⌄塦䍴ᡈ蠧砒ၢ怒礕⁁ᔁ㍢虲ℨ按舔艗碗猉墙頵㍂顙艵琧䞕㐡爆瞈碄䞙蕗玔㈙根গ睶䅰聖㢔楐钄靥㜑ͷ䀲瀳摧ᝅ鍵挩螈∔斒捨▘≣⌳ᄤ䘳〲䕥䦔耨ᡸɴ犈鉲脄▐䜗抈倈萠葅ᄔ襇敔∴䔆ᑹ蕇䉀荔ѕ熁挢甂ጙ荢ㄱ█褠楓ᡲ恤猲䦇呃ၓ兲ㄩ䔢ሠ㡖䔅㉑☲锆兰怦ፘ怵錳錴鐹㐶鐔逑Ź顰ᅅ࡙閔ㅣ楲䁒吁㆖唃㝒ច捃Է敵ޔ霘Հ霗造獂捰ᅧ䑗颅聸֓剒2爁▓餵⊙锰⌳䂀玂颉興祸饂醇ㅃڒ鑘⑑㒖㥹ㆅ塘睑馅攈

Name: Anonymous 2012-06-16 23:07

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