Runge Kutta

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Problem

Find the solution of the differential equation

y' = y

using the classic Runge Kutta 4th order method

y(0) = 1.0
stepsize = 0.1

http://en.wikipedia.org/wiki/Runge-Kutta

Options

exec is denied

now post-mortem time, all source codes will be revealed

Sample input:_

*NOTHING*

Sample output:

x = 0.0, y = 1.000000
x = 0.1, y = 1.105171
x = 0.2, y = 1.221403
x = 0.3, y = 1.349858
x = 0.4, y = 1.491824
x = 0.5, y = 1.648721
x = 0.6, y = 1.822118
x = 0.7, y = 2.013752
x = 0.8, y = 2.225540
x = 0.9, y = 2.459601
x = 1.0, y = 2.718280
x = 1.1, y = 3.004163
x = 1.2, y = 3.320114
x = 1.3, y = 3.669293
x = 1.4, y = 4.055196
x = 1.5, y = 4.481684
x = 1.6, y = 4.953026
x = 1.7, y = 5.473940
x = 1.8, y = 6.049639
x = 1.9, y = 6.685885
x = 2.0, y = 7.389045
x = 2.1, y = 8.166157
x = 2.2, y = 9.024998
x = 2.3, y = 9.974165
x = 2.4, y = 11.023156
x = 2.5, y = 12.182471
x = 2.6, y = 13.463711
x = 2.7, y = 14.879701
x = 2.8, y = 16.444611
x = 2.9, y = 18.174105
x = 3.0, y = 20.085491

Ranking

Ruby _

RankUserSizeTimeDateStatistics
1ksk540.00032008/05/11 15:43:240B / 29B / 20B
2leonid540.02982008/05/19 11:50:440B / 29B / 20B
3murky-satyr540.07972008/05/21 01:16:350B / 28B / 21B
4yowa560.00032008/05/11 03:42:040B / 28B / 23B
5pooq580.09902008/05/17 16:10:050B / 31B / 22B
6tabasa770.07302008/05/12 09:40:224B / 38B / 26B

Perl _

RankUserSizeTimeDateStatistics
1Terje K520.01982008/05/15 21:57:590B / 26B / 18B

Python _

RankUserSizeTimeDateStatistics
1notogawa600.08342008/05/17 19:06:320B / ?B / ?B
2Defenestrator600.06662008/05/20 12:12:110B / 30B / 25B
3pooq640.59982008/05/17 16:07:010B / 36B / 20B
4Hendrik640.59002008/05/24 06:08:070B / 36B / 20B
5SeeNoEvil680.04542008/05/13 07:08:440B / 35B / 26B
6kt3k860.03382008/05/24 01:04:300B / 49B / 27B

PHP _

RankUserSizeTimeDateStatistics
1murky-satyr640.13932008/05/13 21:38:280B / 27B / 31B

Scheme _

RankUserSizeTimeDateStatistics
1pooq980.08982008/05/13 22:16:300B / 53B / 33B
2murky-satyr1070.06942008/05/12 21:42:160B / 49B / 43B

Common LISP _

RankUserSizeTimeDateStatistics
1pooq740.11982008/05/13 21:16:370B / 40B / 22B

Arc _

RankUserSizeTimeDateStatistics
1murky-satyr773.61002009/10/30 02:01:110B / 41B / 21B
2pooq794.57122009/10/12 08:48:030B / 41B / 23B

Io _

RankUserSizeTimeDateStatistics
1murky-satyr780.83872008/05/13 22:01:110B / 42B / 30B
2pooq850.97292008/05/12 17:52:100B / 47B / 33B
3pooq760.87972008/05/25 22:20:180B / 41B / 29B

JavaScript _

RankUserSizeTimeDateStatistics
1murky-satyr780.03702008/05/20 23:21:070B / 38B / 37B
2nn790.02252008/05/20 18:07:280B / 38B / 38B

Lua _

RankUserSizeTimeDateStatistics
1murky-satyr710.00032008/05/21 01:52:330B / 41B / 22B
2pooq780.03562008/05/12 22:52:180B / 44B / 24B

Tcl _

RankUserSizeTimeDateStatistics
1murky-satyr1030.00352009/11/22 03:22:330B / 55B / 31B
2pooq1040.00352009/11/21 04:27:510B / 56B / 30B

Icon _

RankUserSizeTimeDateStatistics
1clock(pooq)1000.01542012/04/11 12:15:410B / 57B / 33B
2pooq1050.01932012/04/11 11:25:220B / 57B / 38B

REXX _

RankUserSizeTimeDateStatistics
1pooq920.02022012/04/11 17:24:200B / 59B / 20B

PARI/GP _

RankUserSizeTimeDateStatistics
1pooq620.06432012/05/06 13:00:380B / 32B / 25B

Smalltalk _

RankUserSizeTimeDateStatistics
1murky-satyr880.16872008/05/12 11:43:040B / 48B / 34B

Prolog _

RankUserSizeTimeDateStatistics
1pooq710.00022009/02/27 07:00:480B / 36B / 29B

Forth _

RankUserSizeTimeDateStatistics
151b1090.01792008/05/21 18:22:450B / 55B / 23B
251b1030.03372008/09/15 19:22:360B / 52B / 25B

BASIC _

RankUserSizeTimeDateStatistics
1pooq730.32722008/05/17 00:56:410B / 41B / 24B

Erlang _

RankUserSizeTimeDateStatistics
151b1190.54392008/05/11 17:14:220B / 62B / 50B

J _

RankUserSizeTimeDateStatistics
1pooq640.53742008/05/17 00:55:300B / 29B / 28B
2pooq590.06072011/01/30 08:02:530B / 24B / 27B

C _

RankUserSizeTimeDateStatistics
151b750.02972008/05/11 14:45:450B / 37B / 33B
2notogawa750.01992008/05/11 20:26:570B / 37B / 33B
3murky-satyr750.03182008/05/13 21:30:430B / 38B / 32B
4Shax760.00032008/05/12 23:53:120B / ?B / ?B
5yowa770.03132008/05/12 00:36:200B / 36B / 36B
6Hendrik1250.00032008/05/15 06:05:553B / 70B / 41B

C++ _

RankUserSizeTimeDateStatistics
1Shax1000.00032008/05/14 14:03:251B / ?B / ?B

D _

RankUserSizeTimeDateStatistics
151b880.00032008/05/11 14:57:530B / 47B / 33B

OCaml _

RankUserSizeTimeDateStatistics
1ksk870.08962008/06/18 23:18:530B / 56B / 20B

Haskell _

RankUserSizeTimeDateStatistics
1notogawa950.08312008/05/17 19:25:200B / ?B / ?B
2Hendrik1090.06032008/05/24 06:12:310B / 66B / 35B

Java _

RankUserSizeTimeDateStatistics
1teebee990.12932011/03/22 06:45:240B / 55B / 37B
2pooq1180.17322010/09/17 22:37:510B / 70B / 41B

Pascal _

RankUserSizeTimeDateStatistics
1uru890.02832009/07/15 22:38:050B / 54B / 25B
2pooq920.02992009/01/19 15:41:040B / 55B / 26B

Fortran _

RankUserSizeTimeDateStatistics
1*yuko*650.00022009/08/18 00:09:330B / 35B / 26B
2pooq730.00032008/11/01 16:12:420B / 42B / 22B
3fd0770.05002008/10/04 18:42:130B / 43B / 28B

Maxima _

RankUserSizeTimeDateStatistics
1pooq670.23102009/08/09 13:00:160B / 33B / 28B

gnuplot _

RankUserSizeTimeDateStatistics
1pooq1210.02292012/04/18 18:31:560B / 67B / 43B

Octave _

RankUserSizeTimeDateStatistics
1pooq570.48682011/10/17 16:55:020B / 28B / 24B

Asymptote _

RankUserSizeTimeDateStatistics
1teebee790.11542011/12/20 18:53:230B / 41B / 31B
2pooq820.19112011/12/20 17:54:190B / 41B / 34B

AWK _

RankUserSizeTimeDateStatistics
1nn(cheat)620.00932008/05/12 00:09:550B / 31B / 26B
2notogawa630.00922008/05/11 23:41:030B / ?B / ?B
3nn630.09932008/05/12 13:31:220B / 36B / 22B
4pooq630.11082008/05/17 16:09:140B / 35B / 23B
5tabasa770.02222008/05/12 09:53:500B / 41B / 31B

Postscript _

RankUserSizeTimeDateStatistics
1yshl(bin)1410.39272008/05/12 22:08:3160B / 48B / 26B
2yshl2340.35942008/05/12 18:23:420B / 159B / 33B

R _

RankUserSizeTimeDateStatistics
1murky-satyr611.23972008/05/13 21:30:170B / 33B / 23B
251b623.34882008/05/16 20:25:290B / 34B / 23B
3pooq631.24962008/05/13 22:17:030B / 35B / 22B

D-compile-time _

RankUserSizeTimeDateStatistics
151b2240.74922008/05/12 17:34:060B / 131B / 80B

DOS _

RankUserSizeTimeDateStatistics
1chocobi2351.22652008/11/18 02:52:28130B / ?B / ?B

Vim _

RankUserSizeTimeDateStatistics
1nn1080.03222010/10/10 12:03:490B / 64B / 33B

goruby _

RankUserSizeTimeDateStatistics
1murky-satyr470.10952008/07/23 01:40:560B / 21B / 21B

Groovy _

RankUserSizeTimeDateStatistics
1murky-satyr754.04972008/05/21 01:44:240B / 43B / 27B
2nn934.05922008/05/13 19:21:500B / 47B / 40B
3nn(esc bug)1284.25482008/05/11 15:55:240B / 79B / 43B
4teebee612.11382011/03/22 06:52:270B / 34B / 22B
5murky-satyr623.30402009/12/06 17:07:190B / 36B / 21B
6nn641.18202009/12/06 11:53:360B / 37B / 22B

Scala _

RankUserSizeTimeDateStatistics
1teebee717.43242011/03/22 06:08:300B / 39B / 25B
2murky-satyr717.33972011/03/22 06:22:080B / 40B / 24B
3pooq733.58442011/02/16 12:13:240B / 42B / 24B

Logo _

RankUserSizeTimeDateStatistics
1teebee750.00342011/03/23 10:21:430B / 43B / 20B
2pooq940.00152011/03/21 20:17:250B / 53B / 24B

Language Ranking_

RankLangUserSizeScore
1gorubymurky-satyr4710000
2PerlTerje K529038
3Rubyksk548703
4Octavepooq578245
5Jpooq597966
6Pythonnotogawa607833
7Rmurky-satyr617704
8Groovyteebee617704
9AWKnn(cheat)627580
10PARI/GPpooq627580
11PHPmurky-satyr647343
12Fortran*yuko*657230
13Maximapooq677014
14Luamurky-satyr716619
15Prologpooq716619
16Scalateebee716619
17BASICpooq736438
18Common LISPpooq746351
19C51b756266
20Logoteebee756266
21Iopooq766184
22Arcmurky-satyr776103
23JavaScriptmurky-satyr786025
24Asymptoteteebee795949
25OCamlksk875402
26D51b885340
27Smalltalkmurky-satyr885340
28Pascaluru895280
29REXXpooq925108
30Haskellnotogawa954947
31Schemepooq984795
32Javateebee994747
33C++Shax1004700
34Iconclock(pooq)1004700
35Forth51b1034563
36Tclmurky-satyr1034563
37Vimnn1084351
38Erlang51b1193949
39gnuplotpooq1213884
40Postscriptyshl(bin)1413333
41D-compile-time51b2242098
42DOSchocobi2352000

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