logo à labo - 第一回

logo à labo NetLogo Ͱ༡΅

໨࣍ʢ௕ •  ࣗݾ঺հ •  ϓϩάϥϛϯάͱ͸ •  ॲཧܥ͍Ζ͍Ζ •  NetLogoͷಛ௃ • 
ຊ୊ͷલʹ •  NetLogoىಈ •  ஋ͱม਺ •  NetLogoੈքͷ֓؍ •  Α͘࢖͏ߏจ •  ಡΜͰվม 3

ࣗݾ঺հʁ •  ۼాɹ࢙࿕ •  ࡢ೥౓ɹ޻ֶ෦γε૑Bଔ •  zmpn_x31 4

Programming? •  ͱ͸ 5

Programming ʮͰ͖Δ͔෼͔Βͳ͍͜ͱʯ Λ ʮͰ͖Δͱ෼͔͍ͬͯΔ͜ͱʯ ͷ૊Έ߹ΘͤͰදݱ͢Δ 6

ಓ۩Ͱ͢ •  ϓϩάϥϛϯά͸ಓ۩Ͱ͢ •  Ͱ͖ͳ͍͜ͱ͸Ұഋ͋Δ •  ͦͷ·ͨಓ۩͕ݴޠʗॲཧܥ 7

ݴޠ •  ੕ͷ਺΄Ͳ͋Δ A, A+, ABAP, ABC, ABCL, ActionScript, ActiveBasic,
Ada, Ada 95, Advanced Boolean Expression LanguageʢABELʣ, Agena, AHDL, ALGOL, Alice, ash, APL, AppleScript, as, Atom, AutoIt, AWK, B, Bash, BASIC, BCPL, Befunge, BF-‐BASIC‘n, Bioera, BLISS, Bluespec, Boo, BrainCrash, Brainfuck, C, C#, C++, C@, CAL, Caml, Cantata, CAP-‐X, CASL, Cecil, CFScript, Cg, Chapel, Chef, CHILL, Clipper, Clojure, CLU, Co-‐array Fortran, COBOL, CoffeeScript, ColdFusion, Common Lisp, Component Pascal, Concurrent Clean, Concurrent Prolog, Constraint Handling Rules, CPL, csh, Curl, Curry, Cω, D, Dart, Delphi, DMDScript, Dylan, ECMAScript, Eiffel, Enterprise Generation Language, Erlang, Escapade, Esterel, Euclid, Euphoria, F#, Factor, False, Fantom, Ferite, Ficl, Flavors, FlowDesigner, Forth, FORTRAN, Fortress, Gas, GLSL, Go, Groovy, Guarded Horn Clauses, HAL/S, Hardware Join Java, Haskell, HDCaml, HLASM, HLSL, HML, HOLON, HSP, HQ9+, HQ9F+, Hydra, HyperTalk, Icon, ID, IDL (interactive data language), Inform, InScript, INTERCAL, Io, IPL, ISWIM, J, Java, JavaScript, JavaFX Script, JHDL, JScript .NET, JSX, KEMURI, KL1, ksh, KRC, KSϓϩάϥϛϯά, Kuin, LabVIEW, Lazy K, Lava, Light Game Programming, Limbo, Linda, Linden Scripting Language (LSL), Lingo, Lisaac, LISP, LOGO, Lola, LotusScript, Lua, Lucid, Lush, Lustre, Malbolge, Mana, MASM, Mathematica, Max, Mercury, Mesa, MIL/W, Mind, Mindscript, Miranda, Misa, MixJuice, ML, Modula-‐2, Modula-‐3, MONAmona, Mops, MSIL, MyHDL, Mݴޠ, NASM, Nemerle, Noop, Oberon, Oberon-‐2, Object Pascal, Object REXX, Object Tcl (OTcl), Objective-‐C, Objective Caml (OCaml), Occam, Ook!, OpenOfhice.org Basic, OPS, Oz, Pacbase, PALASM, PARLOG, Pascal, PBASIC, PCN (program composition notation), Perl, PHP, Pic, Piet, Pike, pine, PL/0, PL/I, Planner, pnuts, PostScript, PowerBuilder, PowerShell, Processing, Prograph CPX, Prolog, Pure Data, Pxem, Python, QtScript, R, REALbasic, REBOL, REXX, RHDL, roff, RPG, Ruby, Rust, SAL, SASL, Sather, Scala, Scheme, Seed7, Self, SFL, sh, Shakespeare, Simula, Simulink, SISAL, SKILL, Smalltalk, SMILEBASIC, SNOBOL, Squeak, Squirrel, superC, SystemC, SystemVerilog, t3x, TAL, Telescript, TeX, Tcl, tcsh, Tenems, TL/I, Tonyu System, TTS, TTSeno, Turing, Unihied Parallel C ʢUPCʣ, Unlambda, UnrealScript, VBScript, Visual Basic .NET, VHDL, Whirl, WICS, WMLScript, X10, XQuery, XSLT, zsh, ͓ͬ ͺ͍ݴޠ, δϣδϣݴޠ, υϦτϧ, ͳͰ͜͠, ͻ·ΘΓ, लؙϚΫϩ 8

ͳΜͰ͜Μͳʹʁ •  ྺ࢙తܦҢ •  ૝ఆ༻్ •  ࢥ૝ 9

ͲΕΛ࢖͏ʁ •  ૝ఆ༻్ʹ߹ΘͤΔ •  ਺஋ܭࢉ Cܥ, Java, FORTRAN, R, S,
Python •  จࣈྻ Perl, Ruby, Python, C++ ͳͲͳͲ 10

NetLogo •  ಛ௃ –  Agent Base –  ࢖͍࢝Ίָ͕ –  ݁Ռ͕ֆͰݟ͑Δ
–  ڧྗͳ GUI •  ܽ఺ –  ଎౓໘Ͱ͸ෆར –  จࣈྻૢ࡞΋ෆಘҙ 11

ຊ୊ͷલʹ •  ಠश͢Δʹ͸ – ϦϑΝϨϯε – ίʔυΛಡΊΔ – ΤϥʔΛಡΊΔ – ંΕͳ͍৺ – Ұ౓ʹҰͭͷ͜ͱΛ 12

ຊ୊ͷલʹ ෼Βͳ͘ͳͬͨΒ ःͬͯͰ΋ ฉ͘΂͠ 13

Ұ۠੾Γ 14

NetLogo •  NetLogoΛىಈ͠·͠ΐ͏ •  InterfaceɹҰ൪ྑ͘࢖͏ •  Info͸͋Μ·Γ࢖͍·ͤΜ •  Codeɹιʔείʔυॻ͖·͢ • 
Code Ͱॻ͍ͯ Interface Ͱ࢖͏ 15

஋ͱม਺ •  ஋(value) : ݴޠͰѻ͑Δσʔλ –  ੔਺(0,1,2…), ࣮਺(1.0, 2.718, 3.141…
) –  “จࣈྻ” –  ਅِ஋ true/false –  Ϧετ [1 2 3.0 “four” hive] –  agent, agentset •  ม਺(variable) –  ιʔείʔυ্ͷ໊લͱ஋Λ݁ͼ͚ͭΔ 16

໊લ •  ໊લ(name)/ࣝผࢠ(identihier) •  a, alphabet, a0, a-‐z •  a*
΍ a-‐ ΍ –x ΋ •  େจࣈখจࣈؔ܎ͳ͠ •  ༗ޮൣғ͕͋Δ 17

NetLogoͷੈք •  Google ͸ҒେͳΓ •  ղઆαΠτ΁ •  ࢼͨ͠΄͏͕ૣ͍͜ͱ΋ଟʑ •  ҉هͷඞཁ͸ͳ͍
18

ͭ·Γ •  patches –  ؀ڥ •  turtles –  ಈ͘΋ͷશͯ • 
links –  turtle ؒͷ઀ଓ •  observer –  ͋ͳͨ 19

patch •  xcor, ycorʢ੔਺ʣ – xy࠲ඪ •  pcolorʢ࣮਺ʣ – ৭ʢޙड़ʣ •  labelʢจࣈྻʣ,
label-‐colorʢ࣮਺ʣ – ϥϕϧ, ϥϕϧͷ৭ 20

turtle(1/2) •  whoʢ੔਺ʣ –  id •  headingʢ࣮਺ʣ –  ਐߦํ޲ʢํҐʣ • 
xcor, ycorʢ࣮਺ʣ –  xy࠲ඪ •  shapeʢจࣈྻʣ –  ܗঢ়ͷ໊લ 21

turtle(2/2) •  label, label-‐color •  breedʢछ଒໊ʣ –  छ଒ɹturtle ܈Λ෼ྨ, breeds
ͰछશମΛૢ࡞ •  hidden?ʢਅِ஋ʣ –  ninja! ʢݟͤͨ͘ͳ͍৔߹ʹศརʣ •  sizeʢ࣮਺ʣ •  pen-‐sizeʢ࣮਺ʣ, pen-‐modeʢจࣈྻʣ –  ي੻ͷදࣔ 22

link •  end1, end2 (turtle) –  ྆୺ͷλʔτϧ •  color,label, label-‐color,
hidden?, breed •  thicknessʢ࣮਺ʣ –  ઢͷଠ͞ •  shape •  tie-‐modeʢจࣈྻʣ –  “hixed”, “free”, “” 23

observer •  ͋ΒΏΔ໋ྩΛൃߦՄೳ •  ௒ӽత؍࡯ऀʢਥೋ •  ͋Δҙຯศٓత 24

Ұ۠੾Γ 25

ίʔυͷجຊ •  command ͱ reporter –  command : ԿΒ͔ͷૢ࡞ to
ίϚϯυ໊ commands end –  reporter : ԿΒ͔ͷ஋͕ग़ͯ͘Δ to-report Ϩϙʔλ໊ commands report ஋ end •  ෳ਺ͷίϚϯυ [command command command] 26

ม਺ •  globals globals [ม਺໊, ม਺໊, ม਺໊…] globals [a, b,
c] •  breeds-‐own, patches-‐own, turtles-‐own, links-‐own breeds-own [ม਺໊, ม਺໊, ม਺໊…] patches-own [alive-next] •  let let ม਺໊ॳظ஋ let x “initial value” •  set set ม਺໊ߋ৽஋ set x (x + 1) 27

ࢉज़ԋࢉͱൺֱ •  ͢΂ͯ reporter ͷҰछ •  ԋࢉ +, -, *,
/, abs, sin, cos … 3 + 4 ← ۭനʹ஫ҙʂ 3+4 ← Illegal number format •  ൺֱ =, >, <, !=, <=, >= 28

৚݅෼ذ •  if, ifelse if ਅِ஋ [true-commands] if x =
0 [show “equal”] ifelse ਅِ஋ [true-commands][false-commands] ifelse x > 3 [show “bigger”][show “less”] •  ifelse-‐value ifelse-value ਅِ஋ [true-value][false-value] ifelse-value x < 0 [0][x] •  and, or, xor 29

܁Γฦ͠ •  repeat repeat ճ਺ [commands] repeat 3 [show “quark!”]
•  while – ͳ͔ͥ࢖͑ͳ͍ͬΆ͍ •  foreach 30

৭ •  0ʙ140.0ͷ࣮਺஋ •  ৭໊΋਺஋ scale-color ৭਺஋҉୺໌୺ scale-color red 5.3
0 10 set pcolor [255 0 0] rgb, hsb 31

ask •  ͍ͪ͹Μେࣄ ask agent [ commands ] ask agentset
[ commands ] ask patches [ set pcolor orange ] ask turtles [ forward 1.5] 32

࣮श •  ϞσϧϥΠϒϥϦΛ։͍ͯΈ·͠ΐ͏ •  ίʔυΛಡΉˍվมͯ͠ΈΔ •  Τϥʔग़ͯ͠ͳΜ΅ •  ύιίϯյΕ·ͤΜ 33

logo à labo - 第一回

logo à labo - 第一回

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logo à labo NetLogo Ͱ༡΅

໨࣍ʢ௕ •  ࣗݾ঺հ •  ϓϩάϥϛϯάͱ͸ •  ॲཧܥ͍Ζ͍Ζ •  NetLogoͷಛ௃ •

ࣗݾ঺հʁ •  ۼాɹ࢙࿕ •  ࡢ೥౓ɹ޻ֶ෦γε૑Bଔ •  zmpn_x31 4

Programming? •  ͱ͸ 5

Programming ʮͰ͖Δ͔෼͔Βͳ͍͜ͱʯ Λ ʮͰ͖Δͱ෼͔͍ͬͯΔ͜ͱʯ ͷ૊Έ߹ΘͤͰදݱ͢Δ 6

ಓ۩Ͱ͢ •  ϓϩάϥϛϯά͸ಓ۩Ͱ͢ •  Ͱ͖ͳ͍͜ͱ͸Ұഋ͋Δ •  ͦͷ·ͨಓ۩͕ݴޠʗॲཧܥ 7

ݴޠ •  ੕ͷ਺΄Ͳ͋Δ A, A+, ABAP, ABC, ABCL, ActionScript, ActiveBasic,

ͳΜͰ͜Μͳʹʁ •  ྺ࢙తܦҢ •  ૝ఆ༻్ •  ࢥ૝ 9

ͲΕΛ࢖͏ʁ •  ૝ఆ༻్ʹ߹ΘͤΔ •  ਺஋ܭࢉ Cܥ, Java, FORTRAN, R, S,

NetLogo •  ಛ௃ –  Agent Base –  ࢖͍࢝Ίָ͕ –  ݁Ռ͕ֆͰݟ͑Δ

ຊ୊ͷલʹ •  ಠश͢Δʹ͸ – ϦϑΝϨϯε – ίʔυΛಡΊΔ – ΤϥʔΛಡΊΔ – ંΕͳ͍৺ – Ұ౓ʹҰͭͷ͜ͱΛ 12

ຊ୊ͷલʹ ෼Βͳ͘ͳͬͨΒ ःͬͯͰ΋ ฉ͘΂͠ 13

Ұ۠੾Γ 14

NetLogo •  NetLogoΛىಈ͠·͠ΐ͏ •  InterfaceɹҰ൪ྑ͘࢖͏ •  Info͸͋Μ·Γ࢖͍·ͤΜ •  Codeɹιʔείʔυॻ͖·͢ •

஋ͱม਺ •  ஋(value) : ݴޠͰѻ͑Δσʔλ –  ੔਺(0,1,2…), ࣮਺(1.0, 2.718, 3.141…

໊લ •  ໊લ(name)/ࣝผࢠ(identihier) •  a, alphabet, a0, a-‐z •  a*

NetLogoͷੈք •  Google ͸ҒେͳΓ •  ղઆαΠτ΁ •  ࢼͨ͠΄͏͕ૣ͍͜ͱ΋ଟʑ •  ҉هͷඞཁ͸ͳ͍

ͭ·Γ •  patches –  ؀ڥ •  turtles –  ಈ͘΋ͷશͯ •

patch •  xcor, ycorʢ੔਺ʣ – xy࠲ඪ •  pcolorʢ࣮਺ʣ – ৭ʢޙड़ʣ •  labelʢจࣈྻʣ,

turtle(1/2) •  whoʢ੔਺ʣ –  id •  headingʢ࣮਺ʣ –  ਐߦํ޲ʢํҐʣ •

turtle(2/2) •  label, label-‐color •  breedʢछ଒໊ʣ –  छ଒ɹturtle ܈Λ෼ྨ, breeds

link •  end1, end2 (turtle) –  ྆୺ͷλʔτϧ •  color,label, label-‐color,

observer •  ͋ΒΏΔ໋ྩΛൃߦՄೳ •  ௒ӽత؍࡯ऀʢਥೋ •  ͋Δҙຯศٓత 24

Ұ۠੾Γ 25

ίʔυͷجຊ •  command ͱ reporter –  command : ԿΒ͔ͷૢ࡞ to

ม਺ •  globals globals [ม਺໊, ม਺໊, ม਺໊…] globals [a, b,

ࢉज़ԋࢉͱൺֱ •  ͢΂ͯ reporter ͷҰछ •  ԋࢉ +, -, *,

৚݅෼ذ •  if, ifelse if ਅِ஋ [true-commands] if x =

܁Γฦ͠ •  repeat repeat ճ਺ [commands] repeat 3 [show “quark!”]

৭ •  0ʙ140.0ͷ࣮਺஋ •  ৭໊΋਺஋ scale-color ৭਺஋҉୺໌୺ scale-color red 5.3

ask •  ͍ͪ͹Μେࣄ ask agent [ commands ] ask agentset

࣮श •  ϞσϧϥΠϒϥϦΛ։͍ͯΈ·͠ΐ͏ •  ίʔυΛಡΉˍվมͯ͠ΈΔ •  Τϥʔग़ͯ͠ͳΜ΅ •  ύιίϯյΕ·ͤΜ 33