Search found 748 matches

by PHPBB12345
May 27th, 2020, 4:25 am
Forum: The Sandbox
Topic: Random posts
Replies: 4783
Views: 495777

Re: Random posts

control group = 对照组
treatment group = 实验组
by PHPBB12345
May 22nd, 2020, 11:14 pm
Forum: The Sandbox
Topic: Random posts
Replies: 4783
Views: 495777

Re: Random posts

#C lim (x-1)*log(1-x)-(x+1)*log(x+1) = -2 log 2 #C _ #C x->1 #C [[ VIEWONLY ]] x = 702, y = 42, rule = B/S012345678 110bo73bo26bo73bo55bo73bo63bo73bo$109bo75bo24bo75bo53bo75bo61bo75bo$9b 4o51b4o40bo77bo22bo77bo51bo77bo15b4o40bo77bo92b4o$11b2o7bo45b2o40bo12b o64bo22bo66bo10bo51bo66bo10bo17b2o40bo66b...
by PHPBB12345
May 22nd, 2020, 4:13 am
Forum: The Sandbox
Topic: Random posts
Replies: 4783
Views: 495777

Find Last A-sequence

var child_process = require('child_process'); var http = require("http"); var querystring = require("querystring"); var postData = querystring.stringify({ "q":"keyword:allocated|keyword:recycled|keyword:nonn|keyword:sign|keyword:dead", "fmt":"json", }); var options={ hostname: "oeis.org", path: "/s...
by PHPBB12345
May 20th, 2020, 10:23 pm
Forum: The Sandbox
Topic: Random posts
Replies: 4783
Views: 495777

Riemann zeta approximation

function zeta_approx (s, i) { var n = s - 1, j = Math.floor(i); var x = Math.pow(j + 0.5, -n) / n; while (j) { x += Math.pow(j, -s); j--; } return x; } function zeta_approx_2 (s) { var x = -9.544466076366965e-18, t = s - 1; x = t * x + 2.1677312200726828e-16; x = t * x - 2.3997862217709992e-15; x =...
by PHPBB12345
May 10th, 2020, 9:59 pm
Forum: The Sandbox
Topic: Random posts
Replies: 4783
Views: 495777

Re: Random posts

f(x) = f(0) + f'(0) * x + f''(0) / 2 * x^2 + f'''(0) / 6 * x^3 + f''''(0) / 24 * x^4 + O(x^5) f(-x) = f(0) - f'(0) * x + f''(0) / 2 * x^2 - f'''(0) / 6 * x^3 + f''''(0) / 24 * x^4 + O(x^5) (f(x) + f(-x)) / 2 = f(0) + f''(0) / 2 * x^2 + f''''(0) / 24 * x^4 + O(x^6) (f(x) - f(-x)) / 2 = f'(0) * x + f...
by PHPBB12345
May 9th, 2020, 7:19 am
Forum: The Sandbox
Topic: Random posts
Replies: 4783
Views: 495777

Re: Random posts

How to "implements" carnot's cycle in reversible cellular automata?
by PHPBB12345
May 2nd, 2020, 5:48 pm
Forum: The Sandbox
Topic: Random posts
Replies: 4783
Views: 495777

Re: Random posts

by PHPBB12345
April 24th, 2020, 9:49 pm
Forum: The Sandbox
Topic: RLE copy/paste thread - PHPBB12345
Replies: 98
Views: 35805

Re: RLE copy/paste thread - PHPBB12345

Code: Select all

#C [[ PASTEMODE 7 PASTEDELTA 3 0 PASTET EVERY 14 8 PASTE
#C o14$o! -2 0 ]]
x = 7, y = 15, rule = B3/S23
3o2$3b3o$2bo3bo$2bo3bo$2bo3bo$3b3o2$3b3o$2bo3bo$2bo3bo$2bo3bo$3b3o2$3o
!
by PHPBB12345
April 24th, 2020, 7:01 am
Forum: The Sandbox
Topic: Random posts
Replies: 4783
Views: 495777

Re: Random posts

公用网盘服务成本=存储成本+带宽成本+审核资源成本+技术成本=成本高
私有网盘服务成本=存储成本+带宽成本=成本低
by PHPBB12345
April 12th, 2020, 5:54 am
Forum: The Sandbox
Topic: Random posts
Replies: 4783
Views: 495777

Re: Random posts

by PHPBB12345
March 28th, 2020, 9:23 pm
Forum: The Sandbox
Topic: Random posts
Replies: 4783
Views: 495777

Re: Random posts

asin(x) = atan2(x,sqrt(1-x*x))
acos(x) = atan2(sqrt(1-x*x),x)
atan(x) = atan2(x,1)
acot(x) = atan2(1,x)
asec(x) = atan2(x*x-1,1)
acsc(x) = atan2(1,x*x-1)
by PHPBB12345
March 22nd, 2020, 11:51 pm
Forum: The Sandbox
Topic: Random posts
Replies: 4783
Views: 495777

Re: Random posts

benzene 苯
naphthalene 萘
anthracene 蒽
naphthacene 并四苯
pentacene 并五苯
coronene 晕苯
circumcoronene
circumcircumcoronene
graphene 石墨烯
by PHPBB12345
March 17th, 2020, 9:23 pm
Forum: The Sandbox
Topic: Random posts
Replies: 4783
Views: 495777

Re: Random posts

by PHPBB12345
March 11th, 2020, 5:39 am
Forum: The Sandbox
Topic: RLE copy/paste thread - PHPBB12345
Replies: 98
Views: 35805

Re: RLE copy/paste thread - PHPBB12345

Code: Select all

#C The Full Adder
x = 64, y = 14, rule = WireWorld
.C5.C5.C5.C$32.7C$12CBA7C6.5C7.C4.C5.C5.C5.C$21.C4.C7.CA2.4C$20.4C.C
3.C.3C2.B.C2.23C$20.C2.2C3.3C3.2C2.4C$20.4C.C.C.C.C7.C$21.C4.C5.C.C.
2C2.2C$BA10CBA7C6.C.C3.3C2.C3.C$21.C4.5C3.C.6C$22.C3.C2.C.C6.C$23.C2.
4C2.6C$24.C2.C$25.2C!
by PHPBB12345
March 10th, 2020, 10:24 pm
Forum: Other Cellular Automata
Topic: Other Loop rules
Replies: 94
Views: 47155

Hexagonal loop rule

@RULE HexLoops @TABLE n_states:8 neighborhood:hexagonal symmetries:rotate6 var a={0,1,2,3,4,5,6,7} var b=a var c=a var d=a var e=a var f=a var g=a 0,0,0,0,0,0,0,0 0,0,0,0,0,0,2,0 0,0,0,0,0,2,2,0 0,0,0,0,2,2,2,0 1,1,2,1,2,1,2,1 1,1,2,1,2,2,2,1 1,1,2,2,1,2,2,1 1,1,2,2,2,2,2,1 2,0,0,0,2,1,2,2 2,0,0,2,...
by PHPBB12345
March 7th, 2020, 12:16 am
Forum: The Sandbox
Topic: Rule Table Thread
Replies: 25
Views: 7725

Re: Rule Table Thread

@RULE WSwitch2 @TABLE n_states:8 neighborhood:Moore symmetries:rotate4reflect #all states var a={0,1,2,3,4,5,6,7} var b={a} var c={a} var d={a} var e={a} var f={a} var g={a} var h={a} #all states except electron head var i={0,2,3,4} var j={0,2,3,4} var k={0,2,3,4} var l={0,2,3,4} var m={0,2,3,4} va...
by PHPBB12345
March 6th, 2020, 9:33 pm
Forum: The Sandbox
Topic: RLE copy/paste thread - PHPBB12345
Replies: 98
Views: 35805

Re: RLE copy/paste thread - PHPBB12345

x = 181, y = 118, rule = B34tw5y/S23 80bo63bo$80b3o59b3o$83bo57bo$82b2o57b2o3$121b2o4b2o$120b3o3b3o$121b2o 4b2o$79b2o$78bobo$78bo$77b2o62b2o$141bo$142b3o$79bo64bo$78bo$78b3o6$o$ 3o$3bo$2b2o3$28bobo3bobo15bobo3bobo$27bo2bo2bo2bo15bo2bo2bo2bo$28bobo 3bobo15bobo3bobo2$71bo18bobo$70bobo18b2o$2b2o66bo2b...
by PHPBB12345
March 1st, 2020, 4:15 am
Forum: The Sandbox
Topic: RLE copy/paste thread - PHPBB12345
Replies: 98
Views: 35805

Re: RLE copy/paste thread - PHPBB12345

JvN "inverter":

Code: Select all

x = 61, y = 8, rule = Hutton32
29.2IpAIL$29.J.2LK$27.2IpA.LIL$27.J.J.30I$26.IpAIpA3.J$2I2M2IMIM3I2M
12IpA6.pA$26.IpAIpAL2IJ$27.2IJIpAIpA!
by PHPBB12345
February 20th, 2020, 6:12 am
Forum: The Sandbox
Topic: Random posts
Replies: 4783
Views: 495777

Re: Random posts

sync: | create +------->| | | create +--------+------->| | wait | | +------->| | | | | | return | | |<-------+ | | wait | +---------------->| | | return | |<----------------+ | async: | create +------->| | | create +--------+------->| | | | | | | | notify | | |<-------+ | | notify | |<-------------...
by PHPBB12345
February 18th, 2020, 8:52 am
Forum: The Sandbox
Topic: Random posts
Replies: 4783
Views: 495777

Re: Random posts

Code: Select all

(A AND B) OR (C AND D):
   |
 +-*-+
(A) (C)
 |   |
(B) (D)
 +-*-+
   |

(A OR B) AND (C OR D):
   |
 +-*-+
(A) (B)
 +-*-+
   |
 +-*-+
(C) (D)
 +-*-+
   |
by PHPBB12345
February 14th, 2020, 11:49 am
Forum: The Sandbox
Topic: Random posts
Replies: 4783
Views: 495777

Re: Random posts

by PHPBB12345
February 14th, 2020, 10:24 am
Forum: The Sandbox
Topic: Random posts
Replies: 4783
Views: 495777

Re: Random posts

http://lushprojects.com/circuitjs/circuitjs.html?cct=$+1+0.000005+10.634267539816555+50+5+50%0A151+448+144+544+144+0+3+0+5%0A151+448+256+544+256+0+3+0+5%0Aw+432+224+432+256+0%0Aw+432+144+432+176+0%0Aw+544+224+544+256+0%0Aw+544+224+432+176+0%0Aw+544+144+544+176+0%0Aw+544+176+432+224+0%0A151+320+128+4...
by PHPBB12345
February 14th, 2020, 6:25 am
Forum: The Sandbox
Topic: RLE copy/paste thread - PHPBB12345
Replies: 98
Views: 35805

Re: RLE copy/paste thread - PHPBB12345

Clock:

Code: Select all

x = 6, y = 6, rule = Logic
.G2.B$BFBDAG$.D2.B$.B2.D$GADBAB$.B2.G!
by PHPBB12345
February 12th, 2020, 11:59 pm
Forum: The Sandbox
Topic: Random posts
Replies: 4783
Views: 495777

Re: Random posts

semaphore request_mutex = 1; semaphore write_mutex = 1; function edit_request(content) { P(request_mutex); if (write_mutex > 0) { P(write_mutex); V(request_mutex); if (verify(content)) { commit(content); output(``审核成功''); } else { output(``审核失败''); } V(write_mutex); } else { V(request_mutex); outpu...
by PHPBB12345
February 10th, 2020, 10:43 pm
Forum: The Sandbox
Topic: Random posts
Replies: 4783
Views: 495777

Re: Random posts

老王把里找(理)
牛角上有刀(解)
方字少一点(万)
山下有夕阳(岁)