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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
/ k5 o2 v' G! a# ~" nglobals[0 n' {7 M0 N( D% w/ k
xmax2 H4 I0 N5 D2 o: [0 }; z- K8 }# c8 \
ymax% J2 b+ F+ u" V
global-reputation-list
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;;每一个turtle的全局声誉都存在此LIST中& W9 I! K9 {' u: {# b, g
credibility-list4 }2 s. W' x/ }2 U! E; ^1 z
;;每一个turtle的评价可信度+ {2 U) ?4 m4 V0 b6 d9 N4 F3 W L0 d( d+ Y
honest-service
! u; Y2 b( c0 b- V2 x+ z- Junhonest-service, W' M9 o: V, [- H |# e
oscillation
8 |! Y' _0 u9 k; H5 Z6 Frand-dynamic
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8 s: U9 f- o+ l1 Y/ M: e. }& ?' r$ f3 W2 E: Y
turtles-own[0 V3 Z2 t; [* g6 n
trade-record-all
1 H4 Y+ a$ f; c3 ];;a list of lists,由trade-record-one组成* f% J2 t0 \+ c, ?0 `
trade-record-one. }% u. K0 I) f
;;list,trade-record-all 中的一个list,作为暂存用,记录两个turtles的交易记录! X% n4 K3 ^& N" P# e. T
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;;[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]]3 D+ g5 D' L% ?
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]" |0 c h- K( d4 {1 a0 q/ K& L
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, }6 f" K6 M- o2 K l* r# U
neighbor-total
* O- ~! Q, L H" B5 X;;记录该turtle的邻居节点的数目
: F! C4 S7 Q' R0 G m* M$ X" btrade-time5 F% g& i* f' G
;;当前发生交易的turtle的交易时间
& b5 o6 }% Q8 r$ U4 e. q; gappraise-give
2 f3 V1 @: q6 s. q6 O;;当前发生交易时给出的评价6 D1 x) M' x! j' V! y8 X
appraise-receive, t; q1 c* E$ W
;;当前发生交易时收到的评价# n9 q g Z5 E( A- P% O# b% C$ t
appraise-time8 I( d$ G+ g k& S0 m
;;当前发生交易时的评价时间9 C( V8 z: a+ ?
local-reputation-now;;此次交易后相对于对方turtle的局部声誉
; o8 i3 r% D% ?( p3 ?trade-times-total
; b9 s, Q+ P. f0 Y: M;;与当前turtle的交易总次数
. h$ U4 ? I% H! B9 E; v0 s/ vtrade-money-total1 C4 ]7 D! C* _# q" [8 f, j
;;与当前turtle的交易总金额' h- c# X$ l1 M
local-reputation/ M3 d& q2 Y! R
global-reputation
4 C+ ~2 @' g) |credibility
R; U# `: l, L# h: ~;;评价可信度,每次交易后都需要更新2 o& C o! [2 m% s+ X6 ^
credibility-all& E2 ^" c4 q3 X2 X4 k) 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2 w8 V. `* W4 c4 p2 l
5 y% B1 e: ^# ]& J6 O;;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0.56 H0 l1 s+ t1 \- ~$ d
credibility-one% Q0 v s* E# G
;;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' Y6 l) d. @0 i: g
global-proportion
* U8 v" c. S3 G! ocustomer J; v' E* V" S- u' C; {5 |, ]% |
customer-no! U5 e! V. z& p9 F/ N( T2 b
trust-ok
' O$ g3 Y0 { R; h6 g. ^trade-record-one-len;;trade-record-one的长度
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0 a- Q+ m) s) S* x0 y& g* E;;setup procedure
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) u5 u; }: [; h _3 Pto setup
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ca6 v( f4 X1 ] M/ Z! T0 G
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initialize-settings) _+ h6 |' o$ d
A$ D) {5 R4 x1 |- ]1 R) n
crt people [setup-turtles]. i& F4 d6 d, R: H1 ~; K# ~
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reset-timer9 Y/ A3 ?6 o: E
: g/ _1 `5 D* \" o# z0 i5 v% npoll-class
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setup-plots
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6 a. `& y4 h g2 Fdo-plots. S3 M' @6 ?- C* k; S
end
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to initialize-settings$ c9 s5 O# r6 o- Z7 {& `
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set global-reputation-list []
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& k3 T; \3 a! B4 A8 w6 c7 Fset credibility-list n-values people [0.5]
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7 \% j, s m2 _/ Iset honest-service 0- k5 k: J8 D$ G6 c- R- m% k- |$ a
- p2 r, M9 w4 M5 p, @/ f7 _" rset unhonest-service 0
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set oscillation 0) A: z: h4 A; r
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set rand-dynamic 0
. {7 a3 U8 S( u* X A( Kend
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to setup-turtles
3 _' Z7 J* |5 j! l$ w" a X. nset shape "person"
# l% ?3 t9 X4 D* psetxy random-xcor random-ycor
" C) \1 H2 k0 ~set trade-record-one []
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) l! ?& b+ F8 l+ |3 bset trade-record-all n-values people [(list (? + 1) 0 0)]
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set trade-record-current []
# o/ f" z+ B; {6 y7 Kset credibility-receive []: W5 w- i' i, ~5 |& }
set local-reputation 0.5: J! M; P H6 \, G, W
set neighbor-total 0
0 i# ]3 Y: k q. \( W, {4 h- z# dset trade-times-total 00 _$ \0 T7 ` R; B5 S; R9 F
set trade-money-total 0
8 |# C. T$ D3 eset customer nobody1 d, i5 A, }1 G: {$ ^
set credibility-all n-values people [creat-credibility]9 w! w0 c Z2 t" A }
set credibility n-values people [-1]
x% t2 L+ v, y- m" Yget-color
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end, c1 [! S( D& {
# K h4 a& [6 A. H# l: Ito-report creat-credibility
4 R1 E5 [4 i0 e) |! dreport n-values people [0.5]- n) C+ \2 B- K/ c
end
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( G* f) t" |9 x( pto setup-plots
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set xmax 30
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set ymax 1.0
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clear-all-plots
9 @* B/ [2 J+ b/ f. ?
4 W t8 D- w3 p" Lsetup-plot1
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setup-plot2
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setup-plot3
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- [. q0 b) \# b- _2 {4 C;;run time procedures$ `3 w7 ?3 ~ G% H8 k* C
. K. F0 D k5 Y" |to go
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, j7 ]! H5 h- f1 u) gask turtles [do-business]
& D* j! D2 M* p2 mend# A7 R- X9 m( }: V0 i8 p5 @
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to do-business [: L8 E# W2 W+ R
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9 @- c! c6 `$ Irt random 360
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fd 1
5 D+ Z2 r' U2 k. |, f- u
+ J8 D+ {4 l6 s4 p" pifelse(other turtles-here != nobody)[
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set customer one-of other turtles-here
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R ]6 y: d7 p; _;; set [customer] of customer myself
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4 U8 D$ P( D( B. I% u5 E: rset [trade-record-one] of self item (([who] of customer) - 1)
' E# d" p0 t: R: }* w6 |6 U[trade-record-all]of self0 F' n e6 W& Q. a
;;filter [item 0 (? ) = [who] of customer] [trade-record-all] of self6 f2 o% p, ~0 O @! {
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set [trade-record-one] of customer item (([who] of self) - 1); o" t C b) e7 \( C
[trade-record-all]of customer
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set [trade-record-one-len] of self length [trade-record-one] of self* L' ~" s8 G6 v, z
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set trade-record-current( list (timer) (random money-upper-limit))% I" K3 F( \) A' b
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ask self [do-trust]
, N/ U( ^% u" y; i& e2 i$ x;;先求i对j的信任度
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if ([trust-ok] of self)
9 a( Z' w8 M3 v9 a) d3 b;;根据i对j的信任度来决定是否与j进行交易[1 n6 f9 b4 L6 Y, Q
ask customer [do-trust] if ([trust-ok] of customer);;这里可能会用到myself
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# {8 r5 s. r3 g8 r% v& U9 w: a
do-trade! h. J9 V0 p8 Y
% e5 V* a Q1 eupdate-credibility-ijl
+ M/ ^" l2 S# m" [8 b* V/ o1 c7 b- g( X' ]+ e1 _
update-credibility-list
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% e1 u, G0 y$ I0 W+ S* fupdate-global-reputation-list
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poll-class
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get-color# k& _9 X+ X$ \
& I$ R! P: c. E& T]]
. S: T, {- H) S, F s. B
( q0 y7 c P B4 b;;如果所得的信任度满足条件,则进行交易
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$ }3 H5 w' N+ Q4 n, X[
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/ m2 t4 M- H1 ]rt random 360% F" b; H7 \0 S% E$ p/ i7 j
1 @ a$ n: H; Z: j; l, Jfd 13 d* a, Q( T" g
# A A# Y9 B0 o2 |" o5 c1 U]
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end2 Y, Y; R( G1 Z0 B) l6 U* E
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to do-trust * O4 o9 E, w. j! ~) d0 g! q
set trust-ok False
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let max-trade-times 0+ U# Q# ^8 c2 B& p; H. L9 G% m
foreach [trade-record-all] of customer [if item 1 (?) > max-trade-times [set max-trade-times item 1 (?)]]
% V# H' l4 _0 L) R$ v* C* V* [' d, ulet max-trade-money 08 \3 V) W9 `! k$ K" D: k2 X& `
foreach [trade-record-all] of customer [if item 2 (?) > max-trade-times [set max-trade-times item 2 (?)]]0 F) i8 q0 K* H3 q, z
let local-proportion sqrt((item 1 [trade-record-one] of myself * item 2 [trade-record-one] of myself) /( max-trade-times * max-trade-money))$ `: Q- x2 b* q0 h' w0 l
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get-global-proportion
`, z2 g, ?# i$ c8 S. slet trust-value# R5 D# U, l- ]& }) N" r
local-proportion * (item 5 (last (item ([who] of customer - 1) [trade-record-all] of customer))) + global-proportion *(item ([who] of customer - 1) global-reputation-list)$ S; F9 z2 c# s: ^+ x
if(trust-value > trade-trust-value)
( U; M$ ~. E: ~[set trust-ok true]
$ Y- [' \; l1 d8 e3 ~end1 j$ n' A8 d# H
- N' {8 }# \( Pto get-global-proportion0 O* B5 T2 g- v' `5 C( w$ y5 X3 B- B
ifelse([neighbor-total]of customer = 1) and (trade-record-one-len > 3)9 K' ^2 I* F% C0 e- [4 |
[set global-proportion 0]! i; W% V+ s( b# S8 E# {! A
[let i 02 R2 K! C0 g, h% z2 @) ]' P; E
let sum-money 05 E# Y8 \& n1 ^
while[ i < people]: V6 r! u- U p4 B
[0 q* I, j8 v5 y3 G4 e
if( length (item i, {7 N0 m0 M1 D5 J6 a. f7 p3 S
[trade-record-all] of customer) > 3 )
( M! j4 Q+ i$ \% Y9 b[
+ ~. N" {! n3 N3 ^* b" A. N) mset sum-money (sum-money + item 2(item i [trade-record-all] of myself))
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let j 0# O0 ?. P* A5 d( k. j
let note 0
( I, z0 M2 t4 w) `, Bwhile[ j < people]
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if( length (item i2 H' I+ m5 U, M5 a/ Y0 W
[trade-record-all] of customer) > 3 ) t7 J: ], j; M) k( T& S$ ~
[: t) S1 p( ~# k
ifelse(item ([who]of myself - 1) [credibility] of turtle j != -1)
" @; }$ b$ f/ ?4 M( Z- V[set note (note + (item ([who]of myself - 1) [credibility] of turtle j )* item 2(item i [trade-record-all] of myself)/ sum-money)]
4 ]( r0 p* ?% o) O) w* {[set note (note + (item (j - 1) credibility-list) * item 2(item i [trade-record-all] of myself)/ sum-money)]9 I, t5 }* g* t& D' |2 k/ _) W' a
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]% ]" z. L4 @$ _2 c) N" C
set global-proportion note
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end
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5 y5 b2 v( K* {1 bto do-trade
7 j; g8 g& W/ u+ I6 P;;这个过程实际上是给双方作出评价的过程. A4 J0 d- O4 a9 u7 x/ W- g
set trade-record-current lput( random-float 1) trade-record-current ;;本turtle 得到的评价
/ c8 R" |1 f9 T" F+ U6 ]- l4 x ~set trade-record-current lput( random-float 1) trade-record-current ;;本turtle 给出的评价
/ P3 |$ V7 A4 j' }4 ^set trade-record-current lput(timer) trade-record-current
4 _- C8 C/ C6 Z4 H2 I* X;;评价时间
% G" Z( y6 v; n: K6 M6 jask myself [
3 u' o# h1 Z' y' p8 e4 @' ]: nupdate-local-reputation
) @$ j( @) I P5 ^/ r) b) b7 w, Gset trade-record-current lput([local-reputation] of myself) trade-record-current: F6 `: Z5 _% }+ V
]
/ \7 d. Z" O# x7 y, oset [trade-record-one] of myself lput(trade-record-current) [trade-record-one] of myself
, h: f1 U2 @& d) p8 D;;将此次交易的记录加入到trade-record-one中. a9 p$ n7 Z9 p; w: w( P$ ]
set [trade-record-all] of myself (replace-item ([who] of customer - 1 ) [trade-record-all] of myself [trade-record-one]of myself)2 e0 z/ F( d! ]6 t# b
let note (item 2 trade-record-current )/ y6 v$ C* _2 W: R8 h0 s( d
set trade-record-current
% V' O" P& }6 M6 E" P8 v(replace-item 2 trade-record-current (item 3 trade-record-current)), b4 c+ ~& E! \% o0 b; u9 w9 t
set trade-record-current- D I9 S2 b% J- D( ? k
(replace-item 3 trade-record-current note)0 J g6 E7 O5 w
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) W" Z% p: F5 \) e1 H- b% m6 vask customer [1 J8 k$ l2 k3 {5 F4 G- W
update-local-reputation
7 \5 y5 ~6 B# V5 k9 Z+ U! b+ G) c2 jset trade-record-current
( U0 c( u2 r1 i0 N' ?(replace-item 4 trade-record-current ([[local-reputation] of myself]of customer))
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# a' n4 K+ e7 _( `5 x' Fset [trade-record-one] of customer lput(trade-record-current) [trade-record-one] of customer
D# q# b! f/ P' G
6 F$ A( o4 P7 xset [trade-record-all] of customer (replace-item ([who] of myself - 1) ([trade-record-all] of customer)([trade-record-one] of customer)); P* {5 S3 K% t7 Y
;;将此次交易的记录加入到customer的trade-record-all中
: R, O1 E4 m2 ^8 p$ jend
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to update-local-reputation
0 O( K0 ~$ r6 W' f5 z y' J+ Zset [trade-record-one-len] of myself length [trade-record-one] of myself
- z) o# E7 H8 _/ C, K( n: P- C. s' L& i- ^4 c' U
& ]6 |+ `1 U/ P' l5 Z+ ?, W;;if [trade-record-one-len] of myself > 3 0 H/ h* ?$ M. g2 S+ M. L8 y. B# `$ r
update-neighbor-total: X8 f4 Q R! q8 m& }
;;更新邻居节点的数目,在此进行& v) K7 G' t' m" }* K
let i 3
2 y& Z: U5 S2 L; W0 q$ W4 xlet sum-time 0" F' {; _# @5 o2 I" j& v/ O% [
while[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) )
5 w$ o/ H9 u1 J1 n+ Sset i
8 n1 i4 w. d" b4 A, d6 E, F( i + 1); B& h% I, H" A5 B; q9 s
]
( M. d0 W& F5 w, Blet j 3" ^, e% { c7 g0 f$ A+ H! t6 a
let sum-money 0
* n$ l: u9 [; x' S8 J0 X5 p* iwhile[j < [trade-record-one-len] of myself]
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set sum-money ( sum-money + (item 1(item j [trade-record-one] of myself)) * (item 0(item j [trade-record-one] of myself) ) / sum-time)7 N+ ?$ ?3 ]+ C8 n ~4 W9 }) W
set j9 ^" I6 j2 ]% F, c
( j + 1)
8 Q G+ z4 \/ q/ B% S6 f]
3 K$ C: ^* e# _0 a9 E! @+ ~let k 3
1 k0 V. I2 y' U2 [8 z" Xlet power 0
0 l1 p7 X6 F! d4 j/ L5 Ulet local 0# P. v1 z0 ^4 ~) j0 R1 k
while [k <[trade-record-one-len] of myself]1 n$ y5 n6 g% m5 H8 v7 ?( i
[1 T9 f! S) t1 ~; d
set 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)
* j+ l/ ~( K% xset k (k + 1); P' { d7 v) I( R
]. M. E/ A" \1 \5 l
set [local-reputation] of myself (local)
+ {$ l# V8 e# O! H* `. I. }end
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to update-neighbor-total" A0 J& Q5 Q& q; Z0 u9 X8 f
. O; [7 u( @6 A+ A/ J; ?# jif([trade-record-one-len] of myself = 3) [set neighbor-total (neighbor-total + 1) ]
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: r: B" J, s, T$ k6 p" x/ T! dend
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to update-credibility-ijl
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;;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。9 n$ u) a' c+ }, I9 c! ~
let l 0
' o1 T, J4 ~. f, H, @5 n% q$ G& kwhile[ l < people ]
# Z1 q" `0 o# H;;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9 x! B+ J. F7 z- q
[
* |% L0 p2 E- { _) n# F/ {4 J1 Y) wlet trade-record-one-j-l-len length item l ([trade-record-all] of customer)( ^: l% M. j" }3 f2 R2 i( k
if (trade-record-one-j-l-len > 3)
4 E) M6 X, B, _$ m) h* p[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-one7 ^6 }: x e" l- h/ H
let i 3
! d! R* [, M. m0 k; }( Elet sum-time 05 A: v% O6 r0 v! x
while[i < trade-record-one-len]3 f% P; l% u& F( K$ M1 C
[0 n8 ?* M$ O* M& E
set sum-time ( sum-time + item 4(item i [trade-record-one] of myself) )8 q3 O5 A$ L' u4 c. z ]
set i
& }! r" U3 S8 n; ?( i + 1)
3 w# q6 D8 O" t" b. Q5 ~3 t]. q$ z+ r% }2 T/ M
let credibility-i-j-l 0
" G5 q: G9 T l* j6 e1 N+ b7 i, h. z;;i评价(j对jl的评价)1 F2 J* z9 S! h- {6 P4 S
let j 38 e! _# Z5 j% T* \
let k 4& J+ `$ ^; Q2 m, j a5 C$ ~
while[j < trade-record-one-len]
8 M) l' S4 J- s' Q& k# L, B[0 f8 M8 w/ A' |2 i1 \; x, f' ~+ g, Z
while [((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' J7 z' s6 \; Q" v6 V
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)2 V/ V* m- M/ Z, k7 m+ _
set j
* r3 J& V2 o2 C- R( j + 1)6 F/ P8 k4 a3 h g7 j
]
8 U% B3 s- {& @" p) jset [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 ))
: ?" b! F! x+ [
) K- |" |, v; z2 v+ I- Z" z$ a5 i% V
let note ((sum (item ([who] of myself - 1)([credibility-all] of turtle l)) - 1 ) / (people - 2)): k" u0 _; M$ ?$ R1 [) Z* w
;;及时更新i对l的评价质量的评价
+ {* L5 }- E- _5 G8 v3 L: D2 wset [credibility] of turtle l (replace-item ([who] of myself - 1)[credibility] of turtle l note) ]
' f7 y; Z& u+ R0 sset l (l + 1)
/ y: e1 x; k$ G6 J7 V]8 i+ {! q' N/ U; s9 P
end
( ?( @5 l; F7 d9 y, `0 j$ f
6 Q0 V- r& p0 Z$ M% Uto update-credibility-list
* j1 |5 |1 C* i9 m; glet i 0
9 w0 N8 O' N# f, P3 ]while[i < people]9 I# X0 { y; c0 y
[' z- P$ _7 R" R8 J4 g
let j 0; n; O5 C7 j, i6 `- z( \ N
let note 0
( E2 W8 Y' N+ S t2 ]4 W, F+ D7 Rlet k 0" F! J" a3 [/ s' i# r+ h
;;计作出过评价的邻居节点的数目/ W$ I% T% t0 w& |9 s; _
while[j < people]& w' i3 E4 k! W4 b, t
[
$ O. L, o/ k5 c5 p8 F" t1 W4 |if (item j( [credibility] of turtle (i + 1)) != -1)
) a) i/ t* x: J, F;;判断是否给本turtle的评价质量做出过评价的节点
* W/ F: U/ J4 x9 N$ L[set note (note + item j ([credibility]of turtle (i + 1)))
5 b, ~/ u) h3 F; C! j, R8 q& f;;*(exp (-(people - 2)))/(people - 2))]. H5 I% B% k4 |3 u, U' t
set k (k + 1)+ Q; t6 o3 Q$ k' S
]
: V/ E2 C2 @; _- ^2 Z7 W( wset j (j + 1)
3 Z6 W9 R4 n P- l, x' d3 {: j. s]
1 ~9 Y4 E; B) t P" \/ Gset note (note *(exp (- (1 / k)))/ k)' p) Q2 R2 Z6 i/ u# ?& V: Y, C+ R
set credibility-list (replace-item i credibility-list note)
' v- A; P2 x9 b) l8 i5 c$ E, S3 L. Qset i (i + 1)% _3 k& m# k! t' O+ y3 S3 z% O
]
1 A) Q9 M1 B/ J- z; J. q3 g/ Aend% @9 g" ` }4 ?
: W' h5 m; d- ?to update-global-reputation-list
0 z8 a; o' u7 a5 wlet j 0
4 W2 ?) g- u1 \2 ?while[j < people]! u2 ^( | `* g+ o& }0 s) @7 U" Y
[4 e( N, b( z" B
let new 0
* Q. i5 |/ O; a& m% A' w;;暂存新的一个全局声誉; r% Z9 s- s& m7 V+ s9 Q- C8 P
let i 0; d( Z: z. Y1 C6 R r0 H
let sum-money 0
$ e$ k) e+ _, n! I. Y8 Xlet credibility-money 0
+ W! \6 Q/ G1 C- D8 B' gwhile [i < people]
! { k3 D% X2 S* T2 o+ q[) d. D; b4 f, f, M
set sum-money (sum-money + item 2(item i [trade-record-all] of turtle (j + 1)))8 r3 f4 q( V# y0 h
set credibility-money (credibility-money + (item 2(item i[trade-record-all] of turtle (j + 1))) * (item j credibility-list))
% k2 Z- a s/ [7 ?& L) Dset i (i + 1)' V1 A: K9 [& G7 O- T) L
]
7 Z& r! T# Y" D5 u5 v2 h3 K1 Tlet k 0' |$ ]0 `& u: ^7 y T
let new1 0
( F8 i9 B& M5 s5 S; d& uwhile [k < people]
' @' Q; g9 A* j3 P[
( b3 D% T' u# B) m+ D/ C- jset 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), N* _- D; c0 M) P" P! C7 @
set k (k + 1)# M9 c$ S' M; |! j
] x$ w m' X# T
set new ((exp( -(1 /(sum-money * [neighbor-total] of turtle (j + 1))))) * new1)
: i' J( y- O3 t7 P( aset global-reputation-list (replace-item j global-reputation-list new)
! k( b P2 Q$ j0 v# i: t* N0 c* y: `set j (j + 1)6 ^2 F! m0 ~5 j! k. S( z% d) o) s$ C& h
]
0 K. f% U. [8 r- l2 f5 W, y4 N' send8 w4 e4 v8 {8 V4 |
) }0 M; X2 j! t ^5 V
/ i. G# |0 F2 j, U# {0 c
& a. |/ p% ~; l6 k) e
to get-color2 b; x' d8 s, P( k6 h3 z% E
1 O% |" ?0 x6 S4 ]# f+ U
set color blue
+ e% G6 E) @9 q2 z& F V, Xend* E( ^: j" Z. {7 h
8 T6 V, G9 M- \
to poll-class
4 G/ ?# r2 X* iend* `+ c2 v# B+ e* A" {
% R0 G; p8 Y1 d2 E1 S6 k, u; [' m
to setup-plot1/ q+ w& B6 ~6 } w2 l2 j
1 H7 L; P! N# i+ S0 m* Zset-current-plot "Trends-of-Local-reputation"9 d' `2 j" Y$ M: u4 C
* H7 p$ @3 U7 T& k+ b
set-plot-x-range 0 xmax, T! w% z$ w! [: k- h6 q T
. x: n% z! ^, rset-plot-y-range 0.0 ymax
; T& A' | I2 B& [$ P! Rend5 ^. w3 |1 s/ u! G4 {( }
) s1 I3 Y6 @" R. l5 A; L+ dto setup-plot23 n( F9 j, m; V) X( h# u
2 k7 y5 j, I% p1 r6 E0 D1 C- P H
set-current-plot "Trends-of-global-reputation"
' T0 W1 l* U" V* S# a& }& Q$ W9 i2 S+ {7 g
set-plot-x-range 0 xmax
; }: V& E1 o/ J7 {9 j
) }" j. U+ o% V+ Hset-plot-y-range 0.0 ymax
8 e9 X5 h# W+ {end
1 P0 K( _+ @" p$ J; c$ m" I4 p! p8 i7 m
to setup-plot3
0 x: |, I3 i' H2 Z6 O8 ~* ?6 e7 l M. h7 }' K% i
set-current-plot "Trends-of-credibility"
" c; I, |- q4 u. N5 a* h9 J' {, Q7 U. T+ r& y1 C
set-plot-x-range 0 xmax
1 c3 d& q. I& \/ U
$ \# i0 D% Z: l7 F9 Sset-plot-y-range 0.0 ymax. H9 x! W* u! Y
end, T* D3 f. [: d
" }7 |4 t3 Q' N* J7 @
to do-plots: z9 O; ~: ]% S S( ^2 D
set-current-plot "Trends-of-Local-reputation"
: W h S' B. d6 l" M5 U* T5 bset-current-plot-pen "Honest service"
1 E! M9 y* y1 x5 W/ |% qend- `# a! j/ N5 S. S% x5 j
2 P! C2 r3 [6 ^2 w$ M. v[ 本帖最后由 Taliesin 于 2008-3-19 12:45 编辑 ] |
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