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楼主 |
发表于 2008-3-18 13:10:54
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你好,这是我现在正在写着的程序,以上问题就在其中,请多指教
4 P" `0 p+ m- y! V% y% Aglobals[( w1 l) h" A a; O& T' v5 G
xmax
$ Y+ H6 A4 Q/ A; C1 |! P/ pymax
$ u8 X$ T/ M) O5 `% @global-reputation-list, c) g1 K0 t3 K2 d2 l& y+ O8 x
+ {/ S! @. O2 U1 I& y/ A
;;每一个turtle的全局声誉都存在此LIST中1 r6 o; i% Y$ y; p9 Z0 P1 j
credibility-list! L7 I; m! x$ u+ A1 e: b/ j
;;每一个turtle的评价可信度
" _$ e/ I6 }9 ^5 L1 d1 D1 Ahonest-service
1 V( d3 ]# ~+ V/ sunhonest-service
& w( v. d0 T7 l3 L( z! eoscillation
! [% r8 e$ E0 N3 L/ B6 vrand-dynamic
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& P+ A! }3 }2 f8 Q% jturtles-own[
) O$ d: g& j% K4 @. W# H, Mtrade-record-all+ G# k' p6 W2 s/ z1 \ |
;;a list of lists,由trade-record-one组成
1 {$ \, {4 t$ g4 ^. [trade-record-one! |5 T0 e. K+ _6 w5 R8 J
;;list,trade-record-all 中的一个list,作为暂存用,记录两个turtles的交易记录
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+ p+ I3 R+ F$ A. `$ N;;[对方turtle的编号,交易总次数,交易总金额,[本次交易的时间,交易金额,得到的评价,给出的评价,评价时间,此次交易后相对于对方turtle的局部声誉]]
" `8 v; A/ {) p( S$ `trade-record-current;;list,trade-record-one中的这个list,作为暂存用,[本次交易的时间,交易金额,得到的评价,给出的评价,评价时间,此次交易后相对于对方turtle的局部声誉]; S: l3 K& ?- K
credibility-receive ;;list,他每个turtle还需要有一个存储其他turtle对其评价质量进行评价的list$ O I, i: F. d8 H, M
neighbor-total
6 K G* ^2 ~ u: X! w, C" v7 \$ m;;记录该turtle的邻居节点的数目7 p7 ^0 N P' _
trade-time. J+ V7 A* ]4 m
;;当前发生交易的turtle的交易时间
( x! f2 ~! @4 }; [% U0 xappraise-give) G' N3 a9 ]5 P' I
;;当前发生交易时给出的评价4 j1 ]; {7 X" y+ p# S* V$ d5 ^
appraise-receive
3 u8 J" x) t# \3 d" g8 ?/ w;;当前发生交易时收到的评价4 S- Q* q+ R4 Q8 F) w% \; _
appraise-time
4 r3 F# A$ c8 W" C# Z;;当前发生交易时的评价时间0 D3 N2 k! X: P5 V# o7 ]+ \
local-reputation-now;;此次交易后相对于对方turtle的局部声誉7 b- B5 b% } y
trade-times-total
4 U8 N2 J& J$ q+ d. p3 D' R) T s;;与当前turtle的交易总次数
- q m f5 X" Ktrade-money-total
( B" l$ _& k# C% N9 N, L; F;;与当前turtle的交易总金额
, F" J0 t& a! L5 S7 D, Slocal-reputation# [. j" F+ x( x% @7 }" P2 F1 r
global-reputation8 J& x# k- q) ]
credibility
+ N; O6 {, K! g# H;;评价可信度,每次交易后都需要更新
; x% ~; E2 {; z! Rcredibility-all# B' d( k1 B7 `7 W
;;a list of lists,由credibility-one组成。[[1对j的评价质量的评价][2对j的评价质量的评价]……[i对j的评价质量的评价]……],其中一共有people项,根据" b1 l5 d3 C' A2 e
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;;turtle的编号对号入座,对于其自身的编号,在计算用到的时候再进行剔减,初始值均为0.5( t. X& N4 X2 {0 X
credibility-one% i6 J0 b1 [6 S. ^; H
;;a list [i对j给1的评价的质量评价,i对j给2的评价的质量评价……],其中一共有people项
% l/ y# ]1 i* w2 c% `- _" ^) Sglobal-proportion; X6 S; c! X! k7 }9 M( a$ V( L% v
customer
9 ^* |6 e6 J4 Z8 ?) w3 gcustomer-no4 T# ` J7 c6 U3 s
trust-ok" K7 n# e) m' p" v9 P! J$ K U
trade-record-one-len;;trade-record-one的长度
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# w3 g8 E7 A$ D5 J1 U9 J;;setup procedure
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to setup
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6 n; C3 D+ O/ J% d1 ]( c( ica
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initialize-settings
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crt people [setup-turtles]
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reset-timer
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poll-class
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setup-plots
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do-plots- p5 r) e6 B4 F* {) u( r4 |4 T
end! @ r( F- n- H4 H- A' K
7 L* _6 p( r# [! h) ]2 m Fto initialize-settings! ^+ Q1 b, R4 r& f6 a1 i* r7 p
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set global-reputation-list []
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9 H$ s2 f+ _( ^7 x) y) C: Wset credibility-list n-values people [0.5]
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4 @; Q) t3 P8 L5 z" Y* C7 ?* fset honest-service 0
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4 {8 A0 T& q1 s4 p4 N! s5 b' _set unhonest-service 00 }/ L8 Q, Q7 d5 n+ E2 m6 H; u
( H0 D0 L8 \7 p% Y( J2 v# y) C0 _set oscillation 04 P( k; d! m/ D1 c" E
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set rand-dynamic 0
. s5 K7 h+ ]1 R4 c iend
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( o6 f2 T! ]1 S# N. {" Cto setup-turtles 7 [( |* U9 S+ I5 ]6 E+ X
set shape "person"0 \0 A8 w/ U& M* D
setxy random-xcor random-ycor
% Z9 Z2 |3 H/ j9 b- E5 nset trade-record-one []+ t# W; p/ S% M n
! I& e8 e3 m! m8 t/ Y9 G/ bset trade-record-all n-values people [(list (? + 1) 0 0)] - T; X1 N4 }( e
9 o3 l) D$ q k, _' Q, Cset trade-record-current []% c6 M2 J8 |- E4 M' u2 o E- k
set credibility-receive []
C5 o& F; F/ U! C( k& X- f9 uset local-reputation 0.5
7 z g+ x/ K- l( @, Iset neighbor-total 0
# F- T" j% `" Rset trade-times-total 0
* [, c2 P" W) D) W# V- Gset trade-money-total 0- N" f& }9 F z
set customer nobody$ \) k T( O, Q4 a% z0 s
set credibility-all n-values people [creat-credibility]
% n$ i. u v9 \ b2 c' U) Bset credibility n-values people [-1]# g, s! E' w: C- t
get-color
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end8 C2 c; W1 o: }( Q" v" c0 b+ Q
; l0 p: u/ s9 B# sto-report creat-credibility
% g! w% C% Y$ Treport n-values people [0.5]
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8 o) }: l) f F# \5 Bto setup-plots
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set xmax 30
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$ B" p! c" W( u, Xset ymax 1.0
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1 e1 c) x4 p; R8 C% q3 Bclear-all-plots
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setup-plot1
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setup-plot2
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setup-plot31 C+ o5 }6 n( f
end
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;;run time procedures3 ~- ^& T$ }; T8 G( K/ c+ f
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to go4 g+ N$ U0 Q& |% U1 B* v
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ask turtles [do-business]9 \4 @) [0 A! ^) r0 R# \1 K7 `
end
6 {- a/ m! @/ C7 O8 K6 h9 i3 P0 x% B$ f
to do-business
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]9 c- A9 b; f) Z( Q" U) ?
rt random 360
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ifelse(other turtles-here != nobody)[5 G! w3 v, f5 p' ~4 o& G; j
) N/ m6 w! j$ v$ sset customer one-of other turtles-here
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& @ v! Q; _& U" }1 R;; set [customer] of customer myself, D; E& ], s8 I4 ?- v. I
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set [trade-record-one] of self item (([who] of customer) - 1)
$ m% h5 s- l7 l3 K$ Y6 x[trade-record-all]of self: }7 R6 w1 S6 ^
;;filter [item 0 (? ) = [who] of customer] [trade-record-all] of self
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1 i0 u: f1 _; E" h! oset [trade-record-one] of customer item (([who] of self) - 1), S! S' f/ c2 Y# J
[trade-record-all]of customer
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* Z9 w5 N, M1 `# rset [trade-record-one-len] of self length [trade-record-one] of self% v3 r# ]4 o8 x* S
9 G8 \9 T8 U- D) \8 |0 g+ {2 Qset trade-record-current( list (timer) (random money-upper-limit))
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; S ?! c" ~" E% p) ]5 p8 j* ~: sask self [do-trust]- S9 A0 v+ z7 G4 T% _6 Y3 @
;;先求i对j的信任度
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7 {, @( B0 k5 w7 Lif ([trust-ok] of self)
! g3 k/ {* `+ G, y) h;;根据i对j的信任度来决定是否与j进行交易[
9 Q3 U( C% U1 |5 v8 Oask customer [do-trust] if ([trust-ok] of customer);;这里可能会用到myself- E8 J9 ?9 h$ C+ _2 |
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[
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do-trade- Y, Y3 R* }! W2 i
: s: |2 p, K& x/ fupdate-credibility-ijl
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update-credibility-list0 P3 d; E* p0 u- g! _7 g0 d( e
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update-global-reputation-list
+ Z# ?% Q: K$ y% `" z: \
. Z6 C' ]! b' h/ J0 q9 I4 [poll-class* ?3 |6 I% n+ F& W) |* R! c
# t) y" x% ?# cget-color
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]]
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;;如果所得的信任度满足条件,则进行交易
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[' `8 Y7 [" C: c/ `
, K0 r: I3 ]6 b# T1 grt random 3602 O+ [4 m# t' L9 s3 R
6 {% p) b4 k9 ^, Rfd 1: J2 \1 j" t2 a* ~1 w
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]' x) q5 x% J0 ?5 @2 K4 y( O* s
+ `3 A6 }7 ]. J1 b0 {4 C
end
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to do-trust $ b& r/ A" ?4 A; ~
set trust-ok False
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let max-trade-times 0
1 r4 u$ S$ M$ r+ }0 d- ]% _! uforeach [trade-record-all] of customer [if item 1 (?) > max-trade-times [set max-trade-times item 1 (?)]]
. t& t& X2 K, G( [ V3 K; P, F Blet max-trade-money 0
+ G4 J! w. l/ s \1 }8 nforeach [trade-record-all] of customer [if item 2 (?) > max-trade-times [set max-trade-times item 2 (?)]]
) n1 F& o- T9 B- N! @ S% nlet local-proportion sqrt((item 1 [trade-record-one] of myself * item 2 [trade-record-one] of myself) /( max-trade-times * max-trade-money))8 F7 s1 ]7 A! k e9 F* E; {; t* I) Q
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get-global-proportion0 ~: @5 U+ z8 T. E! \, P) @: g$ a; L
let trust-value
2 a5 c w2 g9 B! A6 I- ]* flocal-proportion * (item 5 (last (item ([who] of customer - 1) [trade-record-all] of customer))) + global-proportion *(item ([who] of customer - 1) global-reputation-list)
; t( w+ Z* t1 C8 k) i6 i. `if(trust-value > trade-trust-value)* O7 c9 S" b' A8 H u. `8 r
[set trust-ok true]
& y4 A0 j8 ~$ {! J+ }' Aend( k: s8 M2 U4 u, i0 q0 n' Z
. S* T( ?" o& m+ y2 ato get-global-proportion
6 i4 \* l; U* nifelse([neighbor-total]of customer = 1) and (trade-record-one-len > 3). k4 l6 f) C; P/ L: o! @# j% o
[set global-proportion 0]& \! A4 a# B, Y
[let i 0( l8 A, a3 u, ~* s4 S
let sum-money 03 ` ]5 A( W. b
while[ i < people], J! W- w' C, }6 f8 }) C# l
[: z `, i6 E% p) P. i. K# P
if( length (item i% c% C4 n& i* B4 g/ [% ^( @
[trade-record-all] of customer) > 3 )" t5 C% h; s7 j* I) y
[
- M5 d b% }2 q7 w# _5 Xset sum-money (sum-money + item 2(item i [trade-record-all] of myself))7 r3 u7 u0 K1 L& Q, ?) a; s
]- M& r4 z3 O {
]
& K, G. q) Q8 @: U+ y1 C9 alet j 0( ~0 [* [6 J0 W' b6 W. B
let note 05 W3 I1 b- _& F4 B6 j6 U
while[ j < people]
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5 x2 P' Z8 z, U, {6 t+ `( jif( length (item i" f7 l- |$ Y" \" X4 F6 \
[trade-record-all] of customer) > 3 )
* D6 F+ Z9 E) F[8 r8 g% M9 N6 i
ifelse(item ([who]of myself - 1) [credibility] of turtle j != -1): i3 M- C5 T, t( f" y8 ?
[set note (note + (item ([who]of myself - 1) [credibility] of turtle j )* item 2(item i [trade-record-all] of myself)/ sum-money)]/ i4 m- [& Z0 q G
[set note (note + (item (j - 1) credibility-list) * item 2(item i [trade-record-all] of myself)/ sum-money)] C, x3 d2 Q5 ^% S3 G
]9 d) o# U/ |; f
]
+ o$ t7 K& A8 zset global-proportion note
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end
$ n3 T- R5 U7 V K9 k( R
' t: q8 A6 ]# |& g( H! bto do-trade
/ J# X5 S2 B, K! M;;这个过程实际上是给双方作出评价的过程
/ ~5 c2 ]1 F" u0 }! g3 E& J3 w) sset trade-record-current lput( random-float 1) trade-record-current ;;本turtle 得到的评价
$ W3 V5 K$ N( Y* N3 vset trade-record-current lput( random-float 1) trade-record-current ;;本turtle 给出的评价
/ h8 B* T. K, U \set trade-record-current lput(timer) trade-record-current
) @2 k4 n& c9 T1 n) n! |6 ];;评价时间
: z7 ?+ ]1 v8 c0 M" f4 {9 L5 Lask myself [ l; N. ?8 R5 \
update-local-reputation
/ Y8 |* F% u) {$ V# u$ [9 z+ nset trade-record-current lput([local-reputation] of myself) trade-record-current
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( j$ k2 W7 \5 C1 ?( x/ Cset [trade-record-one] of myself lput(trade-record-current) [trade-record-one] of myself# I8 g* R6 S% r
;;将此次交易的记录加入到trade-record-one中
& O( ?3 p$ E0 Y, |set [trade-record-all] of myself (replace-item ([who] of customer - 1 ) [trade-record-all] of myself [trade-record-one]of myself)
1 ?8 a% v9 C% V) k5 L hlet note (item 2 trade-record-current )
/ v0 ^: v% d0 z9 v$ e! Qset trade-record-current5 w( O* d- _, Z, j4 o& ~
(replace-item 2 trade-record-current (item 3 trade-record-current))8 V, I1 P c% Y8 \! d9 u
set trade-record-current
1 s9 g# d6 Q a$ B: x(replace-item 3 trade-record-current note)
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ask customer [" y: n, z+ L) z% v* u: o5 p% @- c
update-local-reputation: ~! r; F6 I; A0 C
set trade-record-current( D! Q) m; Q' O0 O, v/ @
(replace-item 4 trade-record-current ([[local-reputation] of myself]of customer))
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set [trade-record-one] of customer lput(trade-record-current) [trade-record-one] of customer9 k( {* W1 r0 Y. h3 y' c
b- Y/ O+ O# h6 ?) Vset [trade-record-all] of customer (replace-item ([who] of myself - 1) ([trade-record-all] of customer)([trade-record-one] of customer))
& t% S, U" l& T;;将此次交易的记录加入到customer的trade-record-all中' S1 }1 f3 U2 Y
end/ \: v; y, C* D3 l) e3 Y8 r
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to update-local-reputation0 h" _7 |6 J& z! B8 [5 z+ s
set [trade-record-one-len] of myself length [trade-record-one] of myself5 x# ^* V3 K7 _
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: V& D( p$ L* P$ I2 y, m O. J# f;;if [trade-record-one-len] of myself > 3
% ]8 c Q1 X/ r, _0 u1 v8 Jupdate-neighbor-total
# U$ g: L, \, R; x$ W) b( c;;更新邻居节点的数目,在此进行( M0 U2 I V b8 F4 q" e3 {
let i 3$ l6 R% ]- ]( ]$ I
let sum-time 0
3 d h& J$ T5 I# a: y' Vwhile[i < [trade-record-one-len] of myself]
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set sum-time ( sum-time + item 0(item i [trade-record-one] of myself) )
" ~: _/ j: D) A$ ~1 }6 K& cset i
2 [0 ]4 t7 `- |# _, j( i + 1)
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let j 36 O S6 a: e" B+ b( G0 C8 _
let sum-money 0% X$ V) X# G I% n$ ?; J! k0 y& f
while[j < [trade-record-one-len] of myself]( F- F; p1 J* L, z
[
( u9 _0 {2 u5 v3 Z! H* xset sum-money ( sum-money + (item 1(item j [trade-record-one] of myself)) * (item 0(item j [trade-record-one] of myself) ) / sum-time)
+ }5 r b8 L2 mset j2 E: J% h- R6 J/ D2 G) S7 i
( j + 1)
0 g8 b+ o- N0 R8 d! i! k5 [2 k+ O& P]
/ g+ v6 k. x# X! ?/ [6 y% Nlet k 3
1 O& T7 i* A( P/ c1 z7 ~let power 0
1 G% T6 E4 G, h3 blet local 0& @) e" {; y( C( v
while [k <[trade-record-one-len] of myself]& G+ K5 b t: }( M. z$ v
[
% s2 r( t. }: B; Mset local (local + (item 0 (item k [trade-record-one] of myself)) * (item 1 (item k [trade-record-one] of myself)) * (item 2 (item k [trade-record-one] of myself)) / sum-time / sum-money) 1 l* r; i: ~ R) {. x
set k (k + 1)
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) K* h* m- F O: G9 Mset [local-reputation] of myself (local)* u$ g$ ^6 G7 j
end
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7 P2 h' }' h" y. K" b0 P) uto update-neighbor-total* h+ Y/ j8 O2 T: {9 D
# g: ] W) l& ], Q! I% p3 G3 tif([trade-record-one-len] of myself = 3) [set neighbor-total (neighbor-total + 1) ]8 v4 q( Z- j' P1 z
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1 _& @& N1 q/ ^end
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to update-credibility-ijl ' ~; @/ ^! b/ o1 R4 T
: v1 ]% w3 Z& X! B
;;思路:每一次,当一个turtle发和另一个turtle成功发生交易作出了评价之后,就去搜索本次交易对象的邻居节点,对这些邻居节点的评价质量作出评价。
5 s- N2 Y {: u0 S1 x2 ~let l 0
T$ @- x( ~9 X" E0 d5 e0 H" vwhile[ l < people ]
6 Y. _& b0 ^/ u O: ]1 F# o+ k/ K& Z;;对j的邻居节点的trade-record进行扫描,以对j的邻居节点的评价质量进行评价
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let trade-record-one-j-l-len length item l ([trade-record-all] of customer)
: n# @! M; s8 Z+ oif (trade-record-one-j-l-len > 3)0 V3 ~- P$ }2 M) r8 X" d+ w
[let trade-record-one-j-l item l ([trade-record-all] of customer);;暂存那个评价质量正在被评价的turtle j的与l的trade-record-one4 _1 \" O8 |3 M+ V
let i 3
9 M1 f4 A0 f% j. elet sum-time 0# }9 l; L, _ b) V; t% q# K' @3 w
while[i < trade-record-one-len]
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, o% G+ _9 Q1 I% Kset sum-time ( sum-time + item 4(item i [trade-record-one] of myself) )0 R9 {* t2 Z L
set i2 D, D, E! n' S/ d" n6 ]! Y' K# w8 R1 z" Z2 p
( i + 1)
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' _# r! Y0 N3 f! w. V7 w7 tlet credibility-i-j-l 08 U& K, \1 u1 p5 U4 g; K/ ]
;;i评价(j对jl的评价)5 Y) Q' _% G2 e8 b* j
let j 33 o/ k) `" B( i( \0 k# c
let k 4
$ o4 @0 ?+ }0 B! p A9 t/ w" Nwhile[j < trade-record-one-len]
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, W* `" N! o/ @- l! u! ^' Cwhile [((item 4(item j [trade-record-one] of myself)) - item 4(item k trade-record-one-j-l)) > 0][set k (k + 1)];;首先要寻找在i第k次给l评价的这一时刻,l相对于j的局部声誉
4 x0 N" U) K1 e, j4 [set credibility-i-j-l ( credibility-i-j-l + (item 4(item j [trade-record-one] of myself)) * (1 - abs ((item 3(item j [trade-record-one] of myself)) - item 5 (item k trade-record-one-j-l) ) )/ sum-time)
0 E" X1 H1 _1 i) wset j
- g+ ?( ?/ t# s" V; ?& r0 ^( j + 1): s. U; l; F$ G
]1 {( {5 \0 a: C" Y V
set [credibility-all] of turtle l (replace-item ([who] of myself - 1)([credibility-all] of turtle l)(replace-item ([who] of customer - 1) (item ([who] of myself - 1) [credibility-all] of turtle l) credibility-i-j-l ))8 O$ j' X/ N! i. H, U" r
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let note ((sum (item ([who] of myself - 1)([credibility-all] of turtle l)) - 1 ) / (people - 2))
9 d0 ^) a) T% s# k;;及时更新i对l的评价质量的评价! b( e9 s! s- W
set [credibility] of turtle l (replace-item ([who] of myself - 1)[credibility] of turtle l note) ]5 K$ ?/ b$ k# h* w! A% X
set l (l + 1). R% D, X7 h+ g3 [+ j
]
9 ]2 }' n @7 Lend# |2 o$ h/ g8 w4 [0 q" a3 U: \4 E
, W0 V3 P+ H' h/ g( o2 }to update-credibility-list
% Y0 @& t% q( q- u. o, I- Llet i 0; {6 x7 L- b2 Y( M9 h' s7 D" \
while[i < people]
" Z4 \+ W! i" \' b[
5 m* n4 v* Z# E7 ?* U( A0 r6 E# llet j 0; l; P: |9 J! Q0 h6 \7 `
let note 0. ]# z: H' w( ]' f7 L
let k 0
$ g- F: m' O" e- ?: R8 h;;计作出过评价的邻居节点的数目/ L4 P1 Z% {* U# d2 a& t
while[j < people]
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if (item j( [credibility] of turtle (i + 1)) != -1)9 } p/ n! ~4 _
;;判断是否给本turtle的评价质量做出过评价的节点
- f/ d7 R' Q; g' U6 l! f1 U+ j[set note (note + item j ([credibility]of turtle (i + 1)))
+ l! [8 z, V9 C, v7 m3 b;;*(exp (-(people - 2)))/(people - 2))] I) m- c9 X h r
set k (k + 1)' z9 k( c4 p0 s0 W7 I3 |4 A
]
9 A0 r5 t8 y. b; oset j (j + 1)
; z ?* L. u9 A7 m]; e% p' I+ e, ^" {" n
set note (note *(exp (- (1 / k)))/ k)! ]/ ^% h9 E7 O/ b1 g/ L. Q0 `
set credibility-list (replace-item i credibility-list note)
7 C7 B0 }( i: l# E2 W/ Tset i (i + 1)
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end
% A' i1 F5 o: y/ r( G7 u
! J$ x0 k. H* Jto update-global-reputation-list8 `( {1 b) _0 P2 r
let j 02 k% d" c# ^: g8 c) c6 y/ p" n
while[j < people]
" I4 y C/ s. p) b2 {/ o4 \[
* d: v4 o/ \6 x+ }let new 0
% A: J w5 s. E7 F3 [1 L& w;;暂存新的一个全局声誉8 R7 \2 D6 }) ]/ D
let i 0
: @9 s# `" d2 u' Olet sum-money 0
' G6 @. r z! U) W n! Ulet credibility-money 0) t0 I! I9 r% H2 H3 ?8 E$ r* g- p- [
while [i < people]: q; g4 Q! H/ ?
[0 g4 ?8 f, S+ ?; D+ H1 Q
set sum-money (sum-money + item 2(item i [trade-record-all] of turtle (j + 1)))+ l$ u9 B7 O0 v0 q
set credibility-money (credibility-money + (item 2(item i[trade-record-all] of turtle (j + 1))) * (item j credibility-list)) I {: f5 F9 @
set i (i + 1)
( a7 m( L7 i1 []
+ e0 @% C+ M: M( ?/ q, Elet k 0% A# j# V9 P! b* J/ N6 f7 M; j4 `
let new1 02 N; c6 Y( Y B+ ^1 d) x
while [k < people]* ]: @6 C8 n2 `5 c! O
[ x, F x& K9 h3 K1 R9 a6 f
set new1 (new1 + (item k credibility-list)* item 2(item k [trade-record-all] of turtle (j + 1))* (item 5 (last (item k [trade-record-all] of turtle(j + 1)))) / credibility-money)2 R' w3 q% O) [9 [; K
set k (k + 1)
, `1 K6 U n* P; Q]9 b# g9 B4 R8 Y- W, I
set new ((exp( -(1 /(sum-money * [neighbor-total] of turtle (j + 1))))) * new1)
9 G5 P' ?7 |4 O1 F! X( L% bset global-reputation-list (replace-item j global-reputation-list new)
1 G/ S x1 f' ]$ {; ~. |set j (j + 1)& ]! ` O8 I- A @5 G
]
) }% A$ T& A* Q/ P) b, Send
% f" ]( O1 ]% b' t& p% f
* j0 N/ W/ [( G$ v" F1 _. b
) C. j' k* F" Z! H9 I: I
, b! n2 R7 k5 T& _4 qto get-color h$ j5 y6 C" Y0 L' q
: V) f' r! |- J6 P. O. dset color blue; X9 d6 q5 S7 _+ b
end! }/ {5 r+ B: J! ?
6 }- Y/ b" x2 V3 Oto poll-class
6 C' A( j; a' q/ s3 d, V2 Q" Zend
3 C1 {& N7 W z" E+ ]& M+ C$ {8 _" ]! N0 i9 t
to setup-plot1
6 `* S1 g1 d" ]+ c c7 a2 w9 _) k( r/ C8 U
set-current-plot "Trends-of-Local-reputation"
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2 {! t$ k* ~( bset-plot-x-range 0 xmax- p" h) [& i$ A( K3 o: \6 C9 v
* _* H7 I; J+ bset-plot-y-range 0.0 ymax7 z- I/ i9 M. x. H$ H* t
end
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+ s9 {3 ]# V2 h% B* {" W; c7 t; @to setup-plot2
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+ w( F8 B; m% A" z8 [# G% Qset-current-plot "Trends-of-global-reputation"
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set-plot-x-range 0 xmax3 ^4 D! p9 a% l+ O
. K3 F- S, j- z1 {4 O7 fset-plot-y-range 0.0 ymax
" {8 v- h# M0 B: X1 g; }' o& Lend
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2 Z6 Y$ g# j& ?( X; ito setup-plot3# F# Q2 G0 t" U
$ ]; s, ~# D! T& A0 P4 C8 A- hset-current-plot "Trends-of-credibility"
, Z: p7 Y5 H- I# [# n, k
! ]4 P6 Q7 z% x9 Uset-plot-x-range 0 xmax+ ]$ r# a1 q. `; d+ \9 _8 `
6 ?. W+ D9 B. T6 @* Wset-plot-y-range 0.0 ymax
/ l* v2 y/ I4 j* W7 z* v5 aend
3 }5 o ? x! l' K3 S" G
( M' x/ M3 i5 ?to do-plots
2 C6 S" T! D- H; {3 I: {$ Fset-current-plot "Trends-of-Local-reputation"% m) i* P% R7 O2 U
set-current-plot-pen "Honest service"* z' i. i6 d+ ]+ C( `( _5 [# v# o
end
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[ 本帖最后由 Taliesin 于 2008-3-19 12:45 编辑 ] |
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