00:03:34 -!- |oren\ has joined. 00:03:58 <|oren\> i am back online 00:04:05 you were needed 00:04:50 * |oren\ reads the logs... 00:06:40 <|oren\> noise sensitivity eh. i have the opposite problem, i can't fall asleep in the country because it is too quiet and i need the sound of the city to put me to sleep 00:06:47 <|oren\> when goto is used wisely it pervents confusion <-- i think "pervent" is the perfect word for what happens if you try to use goto wisely 00:09:23 <|oren\> goto is actually a less confusing construct today because of the existence of editors that can search for the label. 00:10:30 OKAY 00:10:33 <|oren\> (less confusing as compared to adding a new boolean variable) 00:11:14 i also think adding a new boolean variable may mean you've missed the point of avoiding goto 00:11:24 <|oren\> it pervents more confusion than it causes 00:11:47 (psst you did realize i was teasing about the misspelling, right?) 00:12:12 <|oren\> well from now on i'm spelling it like that every time. like biguate. 00:12:30 -!- oerjan has set topic: Mandatory spelling lessons in 1,2... | https://dl.dropboxusercontent.com/u/2023808/wisdom.pdf http://codu.org/logs/_esoteric/ http://tunes.org/~nef/logs/esoteric/. 00:13:03 Shouldn't it be mbiguity 00:13:35 <|oren\> ambiguity->antonym = biguity 00:14:10 am- as a negative prefix almost makes sense but not quite. 00:14:18 <|oren\> but to be fair in modern greek the sound b is written mu beta 00:14:27 huh 00:14:45 oh because beta is a fricative 00:14:52 <|oren\> yeah 00:15:10 surely it's ambiguity, as opposed to chiral guity? 00:15:30 wat 00:15:36 oh hm 00:15:43 <|oren\> guities can be bi, or ambi. 00:16:06 dextroguity 00:16:08 bisexual guity 00:16:24 (that -o- has to be wrong) 00:16:25 | 00:16:25 /< 00:16:32 thanks myndzi 00:16:51 <|oren\> oh man XD 00:19:03 if ambisexual means something different from bisexual than YOU GO TOO FAR 00:19:26 YOU AM PLAY GODS 00:20:13 i think CPT symmetry means you're having reverse sex with your antimatter twin? 00:21:09 that sounds hot. explosive, even. 00:23:30 Bi means you like male and female 00:23:38 Ambi means you like chairs? 00:23:45 Thats all ive gotten 00:24:06 i don't know that ambi- has anything to do with chairs 00:24:20 Idk either 00:24:28 Guys 00:24:33 it's the latin word for "both" 00:24:50 I like chairs. 00:24:53 <|oren\> Solace: yeah what? 00:24:54 Semen has clocked in the scale for best cpu coolant next to artic silver 00:25:02 Just saying 00:25:06 <|oren\> bullshit 00:25:32 [citation ne...NO NO NO] 00:26:02 also what is artic silver 00:26:28 [unreliable source?] 00:29:21 just gotta jizz all over my CPU to test 00:29:24 "brb" 00:31:45 Lol 00:31:57 Probably Jafet 00:32:19 I was just skimming a forum and thats all i saw 00:32:24 You never know 00:32:42 Maybe thermite and blood makes a great coolant 00:32:58 forums are not reliable sources: world scientific community shocked 00:33:07 ^ 00:33:30 *-are 00:33:36 Topic is set to that why? 00:33:48 because y'all need to learn to spell hth 00:34:10 Eye sea watt yew did their oerjan 00:34:18 hth 00:34:45 Jk so like what is brainfuck and why does it look like garbage and syntax 00:35:15 -!- nyuszika7h has quit (Ping timeout: 258 seconds). 00:35:33 it was designed to have a very small compiler which means it needs to be extremely simple 00:35:37 -!- nyuszika7h_ has joined. 00:35:49 :0 00:36:04 So is it hard? 00:36:18 (unlike most other esolangs which look like garbage because most esolangers don't bother to invent parsing) 00:36:49 The way you phrased that made me laugh 00:37:04 Its hard to use BRINAFUKK 00:37:12 beacuse it doesn't have procedures 00:37:21 ok some look like garbage because they're inspired by the others that do 00:37:31 Ah 00:37:35 or GOTO 00:38:05 (most commonly, brainfuck) 00:40:02 brainfuck looks like garbage? it's perfectly readable to me 00:41:00 `pbflistdeluxe 00:41:01 pbflistdeluxe: 00:41:12 brainfuck is hard because it's so low level that you have to implement almost everything from scratch, including any advanced data structures - you don't even have pointers or references. 00:41:36 and also because it has no real form of abstraction 00:43:39 Thats horrifying 00:43:45 -!- yorick has quit (Read error: Connection reset by peer). 00:44:02 I will never try my hand at that ._. 00:44:03 well that means it's more of a puzzle than actually useful 00:44:08 vanila: is BRINAFUKK a bf derivative 00:44:32 BRINAFUKK Is Not A BRINAFUKK Derivative 00:44:41 Solace: _many_ esolangs share those "features" 00:44:51 Well 00:45:03 Solace: are you sure you are at the right place? 00:45:05 Ill only use esolangs that have letters 00:45:26 >+] is to much for me 00:45:50 myname: yeh i am im usually afk doing stuff though 00:46:05 Solace: so a substitution of +-<>.,[] with idbfpcse is fine? 00:46:07 vanila: BINABD. yep, those are the same letters as BRINAFUKK 00:46:07 -!- yorick has joined. 00:46:18 Solace: you might like deadfish 00:46:23 it is very easy 00:46:23 Yeh i guess 00:46:32 Solace: i think myname is hinting that you seem to dislike the most common features of esolangs :P 00:46:33 Ill go look at it 00:46:48 brainfuck is hard because it's so low level that you have to implement almost everything from scratch, including any advanced data structures - you don't even have pointers or references. 00:47:12 Nah not really its just like idk its name suits it well 00:47:12 brainfuck, i'd say, is more than anything else hard because it has no built-in nonlocal stuff at all 00:47:25 Verbosefuck is probably what ill be good at 00:47:32 Solace: you should try malbolge 00:47:42 ... 00:47:49 ©_© 00:48:05 Yeah, it's hard to imagine anyone using anything resembling brainfuck as any kind of formal basis for computation 00:48:45 I need esolangs you can actually implement large data structures in 00:48:56 Very large ones 00:48:57 eodermdrome!! 00:49:25 ? 00:49:38 * oerjan swats Jafet -----### 00:49:53 :0 thats mean 00:50:00 Solace: how about funciton 00:50:06 Solace: you just think that because you didn't get his joke 00:50:16 >_> 00:50:29 I never get jokes 00:50:42 Ill check that out also myname 00:50:44 (hint: turing machines resemble brainfuck in most of the ways that make it awkward) 00:51:31 not entirely, but enough 00:51:45 I remember when i didnt know how to remove piping 00:52:18 Solace: eodermdrome is nice, you should implement it 00:52:22 (inside joke) 00:52:29 :| 00:52:55 i DONT know what eodermdrome is?! 00:53:03 ^wiki eodermdrome 00:53:08 Lag 00:53:15 fizzie: !!! 00:53:22 no, missing fungot 00:53:36 @google eodermdrome 00:53:37 http://esolangs.org/wiki/Eodermdrome 00:53:37 Title: Eodermdrome - Esolang 00:53:54 Solace: it's pretty neat. all you have to do is solving an np hard problem every single step 00:54:31 Solace: you can implement large data structures in unlambda btw 00:54:57 Really? oerjan 00:55:11 Ok myname 00:55:46 i didn't say it would be easy hth 00:55:46 Lets focus on one language at a time 00:55:59 I have alot of time left 00:56:05 but it may still be easier than it most of the languages mentioned already 00:56:10 *in 00:56:17 Oh ive seen unlambda 00:56:26 Doesnt look terribly hard 00:56:49 Is just kinda ehhh ok for me 00:56:57 i think unlambda was my first esolang, except for _probably_ having been exposed to parts of the INTERCAL manual at some point 00:57:24 Anyways i have to dinner 00:57:38 -!- Solace has changed nick to Solace|Dinner. 00:57:54 um first to discover, that is 00:57:58 mine was brainfuck. at a point where i didn't really were able to write code in normal languages 00:58:37 there was a website explaining it like a turing mashine 00:58:52 charming 00:59:01 -!- fungot has joined. 00:59:03 I'm asleep, I can't help with missing fungots. 00:59:03 fizzie: in the us 00:59:10 fizzie: OKAY 01:03:09 -!- boily has joined. 01:08:54 -!- mitchs has quit (Ping timeout: 256 seconds). 01:10:36 ahoily 01:11:22 -!- CrazyM4n has joined. 01:12:57 bonsœrjan! 01:16:16 -!- Frooxius has joined. 01:20:23 -!- mitchs has joined. 01:56:51 -!- Solace|Dinner has changed nick to Solace. 02:04:49 -!- Phantom_Hoover has quit (Read error: Connection reset by peer). 02:20:44 -!- roasted42 has joined. 02:28:57 -!- GeekDude has quit (Quit: {{{}}{{{}}{{}}}{{}}} (www.adiirc.com)). 03:00:19 -!- mitchs has quit (Ping timeout: 252 seconds). 03:01:43 -!- boily has quit (Quit: UNDEFINED CHICKEN). 03:03:53 -!- |oren\ has quit (Ping timeout: 240 seconds). 03:06:31 -!- vanila has quit (Remote host closed the connection). 03:09:52 -!- roasted42 has quit (Ping timeout: 245 seconds). 03:11:43 -!- roasted42 has joined. 03:12:12 -!- mitchs has joined. 03:25:11 https://www.reddit.com/r/shittyprogramming/comments/2pxbr7/faster_inverse_square_root/ 03:25:59 fisr 03:26:27 -!- adu has joined. 03:34:51 * pikhq wonders why his stomach hurts 03:35:56 too much tabasco 03:37:02 hidden eating utensils 03:37:23 ate too fast, swallowed fork 03:39:29 Y'mean I shouldn't have put tabasco on my fork and ate it? 03:39:32 Darn. 03:39:39 But I thought I was being a culinary genius. 03:39:52 sorry 03:46:23 this morning I learned Racket's case doesn't support one-half of the typical behavior of case statements. 03:46:52 https://github.com/jarcane/heresy/issues/10 03:50:36 -!- roasted42 has quit (Ping timeout: 250 seconds). 03:50:40 -!- mitchs has quit (Quit: mitchs). 03:51:30 That's because the case syntax is cond. 03:52:33 -!- roasted42 has joined. 03:54:07 -!- Sprocklem has joined. 03:59:10 That reminds me that I was learning lisp like a week ago 04:01:35 J_Arcane: pretty sure that holds in standard scheme too? 04:01:53 J_Arcane: your syntax is weird, it's ((1) 'foo) because you can also do ((1 2 3) 'foo) I think 04:02:06 so it would "at least" be (((mod 5 2)) 'foo) 04:03:34 scheme's case is disappointing though 04:03:35 Yes, you can. and that's a good point. 04:03:40 it is not exactly pattern matching 04:03:57 Probably because it does have match, and case is evil C. 04:03:57 I suspect racket probably has something for proper pattern matching 04:04:08 nah, case is scheme heritage for racket, not C 04:04:09 Yes, Racket has a very powerful match statement. 04:05:01 yes, so I see 04:05:18 | 04:05:18 04:05:18 (pregexp px-expr) 04:05:18 04:05:18 match string 04:05:22 even supports pregnant expressions 04:07:16 racket has a lot of nice stuff but I find it hard to see what its overarching philosophy is 04:07:43 wtf is a pregnant expression 04:07:51 like a regular expression except pregnant 04:07:59 OH 04:08:25 you can match them with the pcre library (pregnancy-compatible regular expressions) 04:09:04 good, good 04:12:36 -!- b_jonas has quit (Ping timeout: 258 seconds). 04:12:51 -!- b_jonas has joined. 04:13:06 Hah hah! I did it. I wrote an evaluating case statement. :D 04:13:26 -!- mitchs has joined. 04:13:29 does it differ much from using cond? 04:13:33 I tried googling that and through an untimely slew of typos, google thought I wanted "pregnant expressional lips" 04:14:24 elliott: less verbose in some cases. IT came up because I was writing a "canonical" FizzBuzz for Heresy, and realized I couldn't use the case method (ie. 0 as val, and various (mod ...) calculations for the matching clauses) 04:14:55 And it turns out it is literally as simple as rewriting it without the extra ' around the matching values. 04:18:11 -!- InvalidC1 has joined. 04:18:44 -!- roasted42 has quit (Ping timeout: 256 seconds). 04:19:00 -!- roasted42 has joined. 04:19:53 -!- InvalidCo has quit (Ping timeout: 258 seconds). 04:21:38 (in Racket, the helper macro that handles the equal? literally just matches on (k ...) but then does (equal? v 'k) instead. 04:27:17 -!- roasted42 has quit (Ping timeout: 240 seconds). 04:32:22 -!- tromp_ has quit (Read error: Connection reset by peer). 04:47:18 -!- mitchs has quit (Ping timeout: 264 seconds). 04:57:27 -!- sebbu has quit (Ping timeout: 258 seconds). 05:06:05 -!- relrod has quit (Excess Flood). 05:06:25 -!- relrod_ has joined. 05:08:41 -!- relrod_ has changed nick to relrod. 05:11:03 -!- j-bot has quit (Ping timeout: 245 seconds). 05:11:03 -!- rodgort has quit (Ping timeout: 245 seconds). 05:12:06 -!- rodgort has joined. 05:13:06 `slist 05:13:08 slist: Taneb atriq Ngevd Fiora Sgeo ThatOtherPerson alot 05:14:05 Remind me to get back into Racket so I can get back to that optics library 05:24:24 -!- nys has quit (Quit: quit). 05:33:46 -!- mitchs has joined. 05:46:13 -!- copumpkin has joined. 06:01:51 -!- newsham has quit (Ping timeout: 258 seconds). 06:02:43 -!- newsham has joined. 06:05:44 -!- MoALTz has quit (Read error: Connection reset by peer). 06:06:26 -!- MoALTz has joined. 06:10:40 -!- MDude has changed nick to MDream. 06:22:30 -!- CrazyM4n has quit (Quit: Leaving). 06:29:59 (∩ ͡° ͜ʖ ͡°)⊃━☆゚. * ・ 。゚, * 06:31:41 How do you stop xml stack overflows 06:31:48 This is so bad 06:33:53 do not use xml 06:34:08 Thanks that fixed the problem 06:35:06 -!- callforjudgement has joined. 06:35:19 -!- callforjudgement has quit (Changing host). 06:35:19 -!- callforjudgement has joined. 06:38:07 -!- ais523 has quit (Ping timeout: 272 seconds). 06:53:56 -!- sebbu has joined. 06:54:33 -!- sebbu has quit (Changing host). 06:54:33 -!- sebbu has joined. 07:04:52 -!- callforjudgement has quit (Read error: Connection reset by peer). 07:04:57 -!- scarf has joined. 07:05:13 -!- scarf has quit (Changing host). 07:05:13 -!- scarf has joined. 07:07:15 -!- mitchs has quit (Quit: mitchs). 07:07:47 -!- scarf has quit (Read error: Connection reset by peer). 07:08:01 -!- scarf has joined. 07:11:42 -!- adu has quit (Quit: adu). 07:11:55 -!- drdanmaku has quit (Quit: Connection closed for inactivity). 07:32:16 -!- Patashu has joined. 08:16:36 -!- oerjan has quit (Quit: leaving). 08:31:13 -!- azazel- has joined. 08:31:33 -!- azazel- has left ("...(Gone). Goodbye."). 08:46:41 -!- ais523 has joined. 08:48:52 -!- scarf has quit (Ping timeout: 240 seconds). 08:50:19 -!- oren has joined. 09:14:49 -!- Sprocklem has quit (Ping timeout: 245 seconds). 09:23:48 -!- arjanb has joined. 09:29:45 -!- nyuszika7h_ has changed nick to nyuszika7h. 09:36:35 Eodermdrome looks like it can be interpreted in polynomial time 09:37:01 (Each subgraph can have at most 26 nodes) 10:06:15 well, as long as you only allow lower case letter nodes 10:07:36 But programming would become too easy otherwise. 10:14:35 -!- InvalidC1 has changed nick to InvalidCo. 10:18:02 -!- oren has quit (Quit: Lost terminal). 10:48:34 -!- mitchs has joined. 11:00:08 -!- Solace has quit (Quit: Connection closed for inactivity). 11:00:17 -!- coppro has quit (Ping timeout: 240 seconds). 11:01:16 -!- coppro has joined. 11:18:39 -!- boily has joined. 11:18:45 https://twitter.com/abt_programming/status/546969469571325952 11:18:51 Jafet: right, I intended to restrict it to 26 to keep things hard 11:18:55 not sure if the spec actually achieves that, though 11:23:17 -!- weissschloss has quit (Ping timeout: 240 seconds). 11:23:17 -!- trn has quit (Ping timeout: 240 seconds). 11:25:34 -!- weissschloss has joined. 11:26:29 -!- trn has joined. 11:28:38 ais523: but doesn't that mean you can have only finitely many programs (say at most double exponential in 26) so you can't encode arbitrary data in the program itself, so it's technically not turing-complete? 11:28:52 it's TC only if you're allowed to prefix a string to the input 11:28:59 it's curly-L-complete 11:29:07 um 11:29:07 also I think you might be able to get up to triple exponential 11:29:14 what's "curly-L-complete"? 11:30:07 http://esolangs.org/wiki/%E2%84%92 11:30:11 triple exponential how? there's about 2**O(n**2) possible graphs and statements using n fixed letters, 11:30:24 and a program is just a set of such statements 11:30:43 -!- mitchs has quit (Ping timeout: 272 seconds). 11:30:54 hmm wait 11:31:05 oh right, it's 2**(2**(n**2)) 11:31:19 you can have infinitely many programs because a statements can contain an arbitrary output string 11:31:20 which is higher than double exponential I think?, but lower than triple exponential 11:31:31 and arbitrary output strings won't affect the computational class 11:31:45 exactly, it doesn't help making the language more turing-complete 11:32:08 if you allow any number of letters, it is turing complete though 11:32:25 and "efficient" too, in that it can simulate programs in polynomial time 11:32:34 very slow polynomial, but still polynomial 11:38:14 In this case the construction of generalised Eodermdrome ("Geraliseodermdromen"?) is straightforward 11:42:20 -!- mitchs has joined. 11:51:38 -!- callforjudgement has joined. 11:53:46 -!- ais523 has quit (Ping timeout: 250 seconds). 12:14:13 -!- Phantom_Hoover has joined. 12:22:19 So in answer to my earlier puzzlement about Racket's (case ...) statement, apparently it has to do with performance details in how it compiles making it a lot faster if it's not allowed to do any calculation for the matching clauses at compile time. 12:23:37 -!- Patashu has quit (Ping timeout: 240 seconds). 12:24:13 -!- boily has quit (Quit: SUPERSYMMETRIC CHICKEN). 12:55:34 !blsq 1Jq.+10C!CLq.+pa 12:55:34 | {{144} ERROR: Burlesque: (.+) Invalid arguments! {144 89} ERROR: Burlesque: (.+) Invalid arguments! {144 89 55} ERROR: Burlesque: (.+) Invalid arguments! {144 89 55 34} ERROR: Burlesque: (.+) Invalid arguments! {144 89 55 34 21} ERROR: Burlesque: (.+) Inva 12:55:43 !blsq 1Jq.+10C!CLq++pa 12:55:43 | {144 233 288 322 343 356 364 369 372 374 375 376} 12:55:53 !blsq 1Jq.+10!CCLq++pa 12:55:53 | {1 2 4 7 12 20 33 54 88 143 232 376} 12:57:06 !blsq 1Jq.+10!CCLqpdpa 12:57:06 | {1 1 2 6 30 240 3120 65520 2227680 122522400 10904493600 1570247078400} 13:01:55 -!- mitchs has quit (Ping timeout: 272 seconds). 13:12:57 -!- singingboyo has quit (Ping timeout: 240 seconds). 13:13:57 -!- singingboyo has joined. 13:24:04 -!- callforjudgement has quit. 13:46:10 *Main> eval $ parseRC "({x.x}{y.y}z)" 13:46:10 (z) 13:46:51 neat 13:49:11 *Main> eval $ parseRC "({f.{x.{y.((fy)x)}}}{x.{y.x}}ab)" 13:49:12 ((({x.{y.(a)}})(b))(a)) 13:49:13 crap 13:49:16 this doesn't look right 13:54:34 hm 13:54:53 > (\f x y -> (f y) x)(\x y -> x)0 1 13:54:54 1 13:54:56 see 13:54:59 this should produce b 13:55:09 but something is screewing up big time 13:56:33 hm right 13:56:36 bound vs unbound variables 13:58:27 @let eval=let e s@(_:'\\':v:'.':l)=let(x,')':t)=e$d l in(take 4 s++x++")",t);e('(':s)=let(x,t)=e s;(y,')':u)=e$d t in(a x y,u);e s=splitAt 1$d s;d=snd.span(==' ');a(_:'\\':v:_:l)s=let f x|x==v=s|1>0=[x]in fst.e$init l>>=f;a f x='(':f++" "++x++")" in fst.e 13:58:28 Defined. 13:58:39 > eval "(((\\x. x)(\\y. y)) z)" 13:58:40 "z" 13:59:34 *Main> eval $ parseRC "({f.{x.{y.((fy)x)}}}{x.{y.x}}ab)" 13:59:35 b 13:59:53 much better. 14:01:30 > eval "((((\\f. (\\x. (\\y. ((f y) x)))) (\\c. (\\d. c))) a) b)" 14:01:32 "b" 14:02:36 > eval "((((\\f. (\\x. (\\y. ((f y) x)))) (\\x. (\\y. x))) a) b)" 14:02:37 "a" 14:02:41 :) 14:03:13 this doesn't check either that it must not replace the x in the second term 14:06:33 I wonder how many strokes is needed to implement that 14:07:52 -!- arjanb has quit (Quit: bbl). 14:32:05 -!- tromp_ has joined. 14:38:05 well 14:38:12 at least now I have my own lambda calculus interpreter 14:53:16 -!- vanila has joined. 15:13:28 -!- MDream has changed nick to MDude. 15:17:55 -!- `^_^v has joined. 15:19:11 http://www.wired.com/2014/12/mathematicians-make-major-discovery-prime-numbers/ 15:20:34 Prime Numbers, which have previously only been hypothesized to exist were finally discovered in the wild. 15:22:06 J_Arcane, there is way too much text in this, what result are they talking about? 15:22:20 -!- nycs has joined. 15:22:31 -!- `^_^v has quit (Disconnected by services). 15:22:36 -!- nycs has changed nick to `^_^v. 15:24:32 vanila: as best I could understand, it seems they've found a new proof for the gap between prime numbers. 15:25:01 :S 15:25:13 maybe his blog will explain it better 15:25:28 Kevin Ford, Ben Green, Sergei Konyagin, James Maynard, and I have just uploaded to the arXiv our paper “Long gaps between primes“. 15:25:31 http://terrytao.wordpress.com/2014/12/16/long-gaps-between-primes/ 15:27:04 so they are using graph theory ideas in sieving theory to get really good results on prime gaps 15:33:33 -!- drdanmaku has joined. 16:04:38 -!- GeekDude has joined. 16:25:26 -!- KingOfKarlsruhe has changed nick to KingBot. 16:25:46 -!- KingBot has changed nick to KingOfKarlsruhe. 16:31:41 -!- arjanb has joined. 16:34:40 -!- S1 has joined. 16:38:00 -!- mihow has joined. 16:44:27 -!- shikhin has joined. 16:45:14 -!- shikhin has changed nick to Guest5017. 16:47:22 -!- Guest5017 has changed nick to shikhout. 16:47:25 -!- shikhout has quit (Changing host). 16:47:25 -!- shikhout has joined. 17:00:23 -!- hjulle has quit (Remote host closed the connection). 17:03:40 -!- nys has joined. 17:04:44 -!- jix_ has quit (Quit: Lost terminal). 17:05:21 -!- jix has joined. 17:05:43 -!- Lorenzo64 has joined. 17:17:07 -!- oren has joined. 17:17:42 i am now north of north bay. 17:32:20 -!- shikhout_ has joined. 17:35:17 -!- shikhout has quit (Ping timeout: 240 seconds). 17:37:01 oh wow, what's up with the C# entries for http://golf.shinh.org/p.rb?Base+37 ... 17:38:37 (The whole output is just 659 bytes.) 17:45:01 -!- mihow has quit (Read error: Connection reset by peer). 17:46:01 -!- Phantom__Hoover has joined. 17:46:26 -!- mihow has joined. 17:47:56 -!- Phantom_Hoover has quit (Ping timeout: 256 seconds). 17:49:06 -!- mihow has quit (Client Quit). 17:58:48 vanila: it was actually a whole bunch of results http://michaelnielsen.org/polymath1/index.php?title=Bounded_gaps_between_primes 17:59:32 it's kind of amazing to see the comment threads, all these mathematicians just blasting through better and better bounds 18:00:11 http://michaelnielsen.org/polymath1/index.php?title=Timeline_of_prime_gap_bounds 18:01:15 oooh 18:03:51 it's like in the movies where they get all the scientists to work together non-stop on finding a solution except it's pure mathematics :p 18:04:45 -!- mihow has joined. 18:05:26 it's number theory golfing 18:33:56 this kind of math is intimidatingly difficult 18:38:17 The "admissible sets" part (from k_0 to H) is actually fairly easy to understand. http://michaelnielsen.org/polymath1/index.php?title=Finding_narrow_admissible_tuples 18:39:05 But the analytic number theory (which produces bounds on k_0) is very scary. 18:39:13 I feel sad that im not studying math 18:45:25 -!- Solace has joined. 18:50:22 vanila: what are you majoring in? 18:50:34 im not 18:50:59 oh, yeah that;s right, you're still young! 18:51:28 i did math in the past 18:51:32 whereas i'm apparently old compared to everyone except oerjan 18:53:31 oren: is that deduction because before you're majoring, you're a minor 18:53:34 * elliott hides 18:54:15 i never thought of it that way but yeah lololol 18:54:31 (not exactly accurate but) 18:56:21 -!- Deewiant has quit (Quit: Viivan loppu.). 18:56:43 http://www.reddit.com/r/math/comments/2m5gk3/terence_tao_is_going_to_be_on_colbert_report/ apparently tao has discovered a new prime 18:58:01 following on the footsteps of grothendieck 18:58:04 *in 18:58:34 it's really cute when mathematicians know nothing about the elements of the sets they like 18:59:26 i was like "are twin primes the ones two numbers apart?" 19:00:19 they're the ones born at the same time 19:01:12 https://en.wikipedia.org/wiki/Sexy_prime I forgot this name =_= 19:02:13 Dang, i took a course in number theory and they didn't mention that? what a waste. 19:02:49 "sexyprime triplets" 19:03:55 knowing that there are such thing would be worth taking a course all on its own 19:07:09 -!- idris-bot has quit (Quit: Terminated). 19:11:39 what does idris-bot do? 19:12:35 evaluates idris 19:15:20 -!- Deewiant has joined. 19:17:59 -!- nycs has joined. 19:19:44 -!- `^_^v has quit (Ping timeout: 256 seconds). 19:20:56 -!- Deewiant has quit (Quit: Viivan loppu.). 19:21:16 -!- Deewiant has joined. 19:22:03 -!- Deewiant has quit (Client Quit). 19:22:45 -!- Deewiant has joined. 19:22:49 -!- CrazyM4n has joined. 19:34:39 -!- Lorenzo64 has quit (Read error: Connection reset by peer). 19:43:03 -!- Lorenzo64 has joined. 19:44:11 elliott, has it come to a conclusion of how much idris is worth yet? 19:44:41 that joke is too bad to bother replying to, sorry 19:45:22 i realise the timing may also have been a little off 19:45:34 This is the general advice channel, right? What's a good standard included-in-Debian duplicate-file-detector thingie? 19:46:15 (I ran across 'fdupes', but possibly I'm missing something that didn't have the good sense to put "dup" in the package name.) 19:59:57 -!- nycs has quit (Quit: This computer has gone to sleep). 20:03:37 -!- kcm1700_ has quit (Ping timeout: 265 seconds). 20:04:26 -!- mihow has quit (Quit: mihow). 20:04:43 -!- S1 has quit (Quit: S1). 20:04:48 -!- nycs has joined. 20:06:25 -!- kcm1700 has joined. 20:06:52 -!- Patashu has joined. 20:07:08 what about diff -s * 20:09:00 no that doesn't work 20:23:31 well you can use cmp and a loop: for i in * ; do for j in * ; do if cmp -s -- "$i" "$j" ; then echo "$i $j" ; fi; done ; done 20:23:51 that will output each pair twice tho 20:23:52 I don't think that'd be particularly efficient for, say, a terabyte of files. 20:24:03 That RNA language is soo tedious to make an interpreter for D: 20:24:13 I think I'll try to go with this fdupes thing. 20:25:04 actually my loop is buggy anyway 20:25:07 -!- Patashu has quit (Ping timeout: 258 seconds). 20:27:34 -!- mihow has joined. 20:31:09 -!- Lorenzo64 has quit (Quit: Leaving). 20:31:51 ;~; I'm 1/4th the way done typing the amino acids as a hash in ruby 20:32:35 And it's taken like 5 minutes now D: 20:33:20 Because 5 minutes is a long time that I should definitely be worried about. 20:33:39 fizzie: "fdupes" is fun to say. 20:33:50 fdupes. fdupes. faaadupes! 20:33:54 hadoops. 20:41:34 man the c standard library sucks 20:42:10 i forgot, again, that strrev is one of those functions i keep copying the code of from one project to another. 20:42:45 If you want a good stdlib why not just use C++? 20:45:16 C++ strings don't have reverse either actually 20:46:49 oren: you'd be better off avoiding nul-terminated strings entirely, really 20:47:08 Just encode them as arrays of integers 20:47:15 It's probably a better alternative 20:47:18 um... 20:47:24 how is that different from using pointer to char? 20:47:30 or do you mean a fixed-size char array 20:47:59 By the way oren: http://en.cppreference.com/w/cpp/algorithm/reverse 20:48:25 elliott: It's really not, I'm just joking around 20:48:37 strings should really just be opaque blobs 20:48:56 that oughta do it actually... 20:49:44 i'm just writing some single-use glue code to get these files to have better names 20:49:53 -!- idris-bot has joined. 20:50:15 why in C/C++ because i'm an idiot i guess 20:51:29 never mind this will never work 20:53:57 any time you want to iterate or index into a string you should ask yourself "is this going to work with unicode?" 20:54:05 99% of the time the answer is going to be no 20:54:32 not in rust! 20:54:39 Would it work with your opaque blob idea? 20:55:18 you'd probably want to disallow those operations outright 20:55:57 well, not iterating i guess 20:56:08 i dont know 20:56:14 i havent thought too much about this 21:02:33 nycs: depends what you're iterating over 21:02:41 codepoints, graphemes, characters are all reasonable possibilities 21:04:02 99% of the time I want to iterate or index into a string I want it to treat the string as single-bytes encoding anyways, so it will work. 21:05:02 (And if it does contain Unicode characters, it often works fine to just treat the individual bytes as characters anyways) 21:09:32 https://gist.github.com/CrazyM4n/9a85ded307dcde3ece5b it's... finally... done... 21:22:13 i have some copypasta somewhere that converts utf-8 to an array of coedepoints as ints. 21:23:27 i wrote it because some crap i wrote wasn't working with unicode 21:24:10 CrazyM4n: conglaturation! 21:24:18 woo 21:25:45 int isn't necessarily big enough to store unicode codepoints :P 21:29:52 elliott: yeah, yeah, yeah... anyway assuming an unsigned is big enough, this is the code: https://gist.github.com/orenwatson/b071c93b287604684e6a 21:30:05 you know uint32_t exists, right? :p 21:30:08 -!- Solace has quit (Quit: Connection closed for inactivity). 21:30:11 > (length "uint32_t", length "unsigned") 21:30:12 (8,8) 21:30:30 as someone who doesn't do C or low level stuff 21:30:34 I just vomited a little 21:30:35 yeah, i wrote this about 4 years a go tho 21:30:58 and it has been copypasted into various things 21:30:59 anyway, this is comparable to the original plan 9 utf-8 implementation 21:31:05 with its Rune type 21:31:11 (it lives today on in Go) 21:36:43 technically this code doesn't convert to an array of ints, it returns one int at a time 21:37:36 yay for inconsistent ad-hoc apis 21:39:45 -!- idris-bot has quit (Quit: Terminated). 21:50:43 -!- idris-bot has joined. 21:51:47 hmm, could the lempel-ziv-welch compressor be turned into a programming language if some codewords instead altered the dictionary? 21:52:38 good question!! 21:52:59 i have a shitty implementation of it just lying around.. 21:54:25 like, maybe if we had a way to swap two existing codewords' definitions? 21:54:47 what about conditionals? 21:54:53 and loops 21:56:01 hm... loops could be done by having a codeword to move N codewords back, but onditionals... 21:57:40 actually for maximum crappiness, let's have it be N bits instead of N codewords 22:05:43 -!- CrazyM4n has quit (Quit: so that's how you do quit messages). 22:09:46 -!- Phantom__Hoover has quit (Ping timeout: 258 seconds). 22:21:49 -!- Phantom_Hoover has joined. 22:25:21 -!- nycs has quit (Quit: This computer has gone to sleep). 22:25:53 [wiki] [[Special:Log/newusers]] create * Nysnamovois * New user account 22:26:12 Nysnamovois sounds like a spammer 22:33:44 as he hasn't psoted any spam yet 22:33:52 sounds like nys 22:35:56 [wiki] [[Spite]] N http://esolangs.org/w/index.php?oldid=41526 * Nysnamovois * (+426) create 22:36:13 [wiki] [[User:Nysnamovois]] N http://esolangs.org/w/index.php?oldid=41527 * Nysnamovois * (+5) Created page with "hello" 22:36:14 Iwas wrong! 22:36:22 hello 22:36:26 hi! 22:36:30 you created a cool esolang 22:36:34 is it cool 22:37:31 if anyone wants me to uh explain anything 22:38:04 oh right <<> is like cdaar 22:38:50 i'm kinda spooked by the prospect of writing a curried function in it 22:40:07 oh shoot i forgot to add the minus symbol to the parser hold on 22:41:02 -!- boily has joined. 22:41:38 [wiki] [[Spite]] M http://esolangs.org/w/index.php?diff=41528&oldid=41526 * Nysnamovois * (+0) 22:41:42 ok there 22:43:49 ok so as i understand it $ is the start symbol? 22:44:54 ohh, it means "apply"? 22:45:46 yes :D 22:49:23 ^ is like "on" from Data.Function 22:49:34 (which i discovered by looking up its type) 22:49:40 er, `, not ^ 22:49:48 ^ is composition 22:50:21 but i think of them as "computed application" and "literal application" 23:00:00 -!- oerjan has joined. 23:01:17 arjanb: this channel is not big enough for both of us 23:02:12 (my search for my nick/name in the logs hits you as well) 23:03:54 Then use a better search 23:05:20 IE supports no beter ones 23:05:24 afaik 23:05:26 *+t 23:06:58 use a better browser hth 23:07:11 i think i'll just ban you all instead hth 23:08:37 use maxthon that is what i use on windows 23:08:45 wat 23:09:23 maxthon cloud browser. b/c i'm soooo original and clever 23:10:33 it -is- pretty awesome to 23:10:35 isn't maxthon that like 23:10:38 chinese IE shell 23:10:42 yup 23:11:15 nys: this language looks cute 23:11:20 but unlike IE they didn't ruin it on win8 23:12:57 * arjanb waves at almost namesake 23:12:58 did ie even change in win8 23:13:02 thanks elliot :D 23:13:08 oh I guess there's the metro one but there's still the desktop version... (but why would you use IE) 23:13:34 because windows comes with IE. 23:14:19 -!- dts|pokeball has quit (Ping timeout: 264 seconds). 23:15:21 i don't want to change browser. i want the universe to stop continuously inventing new ways to annoy me while keeping most of the old ones. 23:17:21 -!- boily has quit (Read error: Connection reset by peer). 23:17:47 AND NOW IT'S DEPRIVING ME OF MY CHICKENS, THIS WILL NOT DO 23:17:59 (well, boily's chickens) 23:19:22 arjanb: hm do you come from #haskell? i recognize a similar nick from when i've read links from there 23:19:52 yep 23:20:21 elliott: IT'S UNSTOPPABLE *MWAHAHAHA* HTH 23:20:45 WINSLOW CHICKEN?! 23:21:00 wat 23:21:05 Ah, evil peer. 23:21:06 gg -> 23:21:20 -!- dts|pokeball has joined. 23:21:22 ...not updated 23:21:38 int-e: HOW DARE YOU RAISE MY HOPES 23:21:39 I'm not paying attention, and I'm reading scrollback backwards, which does wonders to my perception of the context. 23:21:49 okay 23:22:17 ah unstoppable chicken, very winslow 23:23:07 at least xkcd has updated 23:26:38 Yes, it did. Hope the next one will be better. 23:27:12 it's better with less oxygen hth 23:29:00 * oerjan is slightly confused by people like ee who submit golf answers that are nowhere near competitive 23:29:13 i guess as long as they're having fun. 23:31:16 oerjan: yes, strange. 23:31:56 I wante to sove combinator puzzles like "find a fixed point" 23:31:56 -!- shikhout_ has quit (Read error: Connection reset by peer). 23:32:04 or given Lxy = (xy)y 23:32:11 find a term which applies to itself gives itself back 23:32:27 -!- shikhout has joined. 23:32:34 what would be the best way to program a search like that? 23:32:38 I I = I 23:32:50 -!- shikhout has changed nick to Guest86681. 23:32:51 tromp_, but try to do it onl out of L terms 23:33:20 vanila: hm i had a combinatory logic question once, that i've never got answered: do the fixpoints of a value determine it? if not always, is there a model in which they do? 23:33:49 preferably a model generated by S and K 23:33:50 I was thinking of converting from combinators to de bruijin and using some kind of algorithm to quickly test if they are equal (I know this is undecidable in general but I need to approximate it) 23:34:29 like to test if m n equals m n' i ony need to test if n = n'? not sure if thats even true :/ 23:34:49 i suppose i could test n = n' as well as doing beta reduction to test m n = m n' in parallel 23:35:01 it is, per leibniz, but maybe you mean something subtler than the obvious reading? 23:35:26 oerjan, I can't really understand your question I think - doesnt' that there's multiple fixed point combinators mean you can't use fixed points to tell things apart? 23:35:47 oerjan means, do the values x such that f x = x determine f 23:36:02 oerjan: what do you mean by "fixed points of a value"? What are the fixed points of K and K K? 23:36:15 as in, does {x | f x = x} uniquely determine f 23:36:15 the fixed point of K K is K, of course 23:36:28 Ah. 23:36:45 aren't the fixed points of Y and Theta the same? 23:36:53 where Y and Theta are two different fixed point combinators 23:37:22 well, you'd consider indistinguishable fixed point combinators equal 23:37:23 for K you have V (unlambda notation), i think all others are equivalent böhm tree-wise? 23:37:23 oerjan: but neither K nor S have any fixed points. 23:37:27 by functional extensionality, presumably 23:37:32 ok 23:37:35 right, bohm tree 23:37:47 int-e: um every combinator f has a fixed point, namely Yf 23:38:04 meh. 23:38:16 of course you want beta-equivalence, probably eta. 23:38:22 tthis is a really interesting question but does anyone know how to do what i wanted to do :[ 23:38:28 YS sounds scary 23:38:43 i mean what algormth should i use to quickly test if combinator/lambda terms are probably equal 23:39:04 [wiki] [[User:BCompton]] N http://esolangs.org/w/index.php?oldid=41529 * BCompton * (+1031) Created page with "==Languages I Created== *[[StaPLe]] ==Languages I've implemented== *[[Brainfuck]] - Python *[[Befunge]] - Python *[[Whitespace]] - Python *[[Tag]] - Python *My Unreliable P..." 23:39:05 reduce to normal form, hoping there is one. 23:39:24 oerjan: hm, YKx is y = Kyx = _|_, so YK = _|_ and I guess YK is the only fixed point of K? 23:39:25 [wiki] [[User:BCompton]] http://esolangs.org/w/index.php?diff=41530&oldid=41529 * BCompton * (+3) D'oh! 23:39:28 ergo K = _|_? 23:39:48 vanila: sorry, I have no idea :( 23:39:50 vanila: LLL might count as a solution dependent on your semantics, since it never halts 23:39:52 so just reduce a limit of a million times? 23:40:16 elliott: YK is not _|_ 23:40:21 The Lenstra–Lenstra–Lovász (LLL) lattice basis reduction algorithm ? 23:41:10 oerjan: what is it? :( 23:41:13 vanila: LLL where L is the function you defined above 23:41:19 vanila: Apparently there is a so called Gross-Knuth strategy for beta-reduction that is cofinal. 23:41:20 oh 23:41:28 the answer was ((L(LL))(L(LL)))((L(LL))(L(LL))) 23:41:31 haha I thought LLL was some fancy equivalence-checking algorithm too 23:41:40 elliott: YKx = K(YK)x = YK 23:41:55 as i said, V from unlambda 23:42:00 oerjan: how can you distinguish that from _|_, purely 23:42:22 you can't 23:43:07 is there a reason to consider it any different to any other variation of "function that returns itself when given any argument" (_|_, YK, etc.) 23:43:24 -!- bb010g has joined. 23:43:26 it seems like you're staying YK isn't _|_ because it returns YK, not _|_ :p 23:43:39 elliott: Depends on your model. In a term model, clearly those are not equivalent. 23:43:53 are they equivalent with the usual denotational semantics? 23:44:27 A strategy F is cofinal if whenever M->>N there is an n with N->>F^n(M). 23:44:52 I don't really understand this 23:45:04 i mean how does this apply to the equality test problem? 23:47:16 Hmm. True that's not enough to make F^n(N) and F^m(M) have commone elements if N and M are equivalent. 23:48:35 i know the problem is undecidable but i just want to be able to quickly verify claims like (KBB(SSS))SBS satisfies xL = xx or whatevr 23:48:45 or return 'i dont know' 23:48:59 elliott: i suppose it's consistent for YK and _|_ to be equal. 23:49:26 and i would implement it in C maybe, so it's efficient 23:49:39 or ocaml 23:49:40 oerjan: to be fair it's consistent for everything to be _|_ 23:49:50 -!- adu has joined. 23:50:00 elliott: well modulo S /= K 23:50:15 oerjan: no, S = K = _|_ 23:50:16 which is a minimal distinction 23:50:42 elliott: i mean, if S = K then everything is _|_, so if you want something nontrivial just assume S /= K 23:50:48 right. 23:50:54 fair enough 23:51:33 of course there are other similar pairs. 23:51:42 but YK vs. _|_ may not be one. 23:52:32 I mean I feel like to distinguish two terms you need to show some application of them that differs in some way other than one having x and one having y 23:52:33 i guess i mean consistent in a way similar to logic's "not everything is equivalent" 23:52:36 -!- mihow has quit (Quit: mihow). 23:52:53 though even that rule isn't enough for me, since you can make a series F_0, F_1, ... s.t. F_n x = F_(n+1) I think 23:52:57 (it just grows forever) 23:53:06 elliott, so to show that f =/= g, you need to show that f x =/= g x ? 23:53:22 vanila: for some x, yes, that would be my criteria 23:53:38 and appealing to f =/= g for the f x =/= g x case doesn't seem very convincing to me, personally 23:53:41 but to show that f x =/= g x dont I have to show that f x y =/= g x y? 23:53:56 vanila: you know that S =/= K 23:53:58 so you can go from there 23:54:02 ah okay 23:54:07 (like oerjan said) 23:57:57 elliott: you can do so quite brutally: let f n x = f (n+1) in f 0, so Y (\f n x -> f (n+1)) 0, with church numerals, and abstraction elimination 23:58:40 SII =/= I because SIIK = IK(IK) = K(IK) and IK = K, and K(IK)I = IK = K but KI = KI, and KI = KI but KII I'm not geting anywhere near 23:58:43 *anywhere here 23:58:49 where's my degree 23:58:53 let's just assume it's true 23:59:00 Y K = K (Y K) = \x -> Y K which is a weak head normal form but not a head normal form i think... 23:59:20 there's this thing used in lisp programming sometimes called SXHASH 23:59:22 and it has no head normal form, so if you go by requiring that... 23:59:39 I wonder if there's something similar, a nontrivial hash of de brjuin terms which doesn't change when you perform a beta reduction