|
|
发表于 2010-5-11 13:19:52
|
显示全部楼层
用list吧9 q6 C1 m% n+ L; v) n
patches-own [wealth rank]
# F- D' n& U5 r/ B* R( R4 K9 g9 k2 b, p0 ]to setup8 q: i- L4 z7 ]: [4 ?* \6 _/ e
ca$ t! X* Z2 x, T+ q* l
ask patches [set wealth random 100 set pcolor green ]
( m0 k# _! q( x6 D! z: {end$ i# l$ R! j! ^
' L, r2 C. @6 K& m2 @3 n/ w
to go. Z, ]; G2 W) d3 }* _
let mylist1 []
- }. m( M7 P: l- p& t5 Y# B set mylist1 sort-by [[wealth] of ?1 < [wealth] of ?2] patches! |* L6 i% e, ~& n! r5 ?3 X
let mylist2 []# s$ p. A! M; b1 [4 e
set mylist2 n-values count patches [? + 1]
) J: a- ~6 L/ c+ @1 }
: l8 @; {$ m0 l ( foreach mylist1 mylist2- s6 [/ p2 B! N9 i: v( B
[
/ X- v0 F. s, u2 @ ask ?1[ set rank ?2]
4 T' _5 L) [) d. a# b# W' B1 i; T show [rank] of ?1
. v+ L$ @1 u8 Y5 q
+ [( K1 }& `( |! ?3 Y/ } ]
& v! R1 i6 m6 E7 i, f ). ]. q" ^+ v/ c7 H
let mylist3 []8 y+ J+ N/ e( L, o
n$ F7 F2 d' o' t# E8 h: d set mylist3 sort-by [[rank] of ?1 < [rank] of ?2] patches
; F4 n! W0 e+ ?% q; ~3 x0 ~ show count patches2 _7 t5 s$ |3 e" I- y
show mylist1 3 h. k$ B; z ^
show mylist3
/ S" ?: ? I: w+ jend+ k) _8 a0 K. x$ s4 s" M2 I
7 X2 @6 W0 X; @- o0 n
这时的mylist1 和mylist3 应该是一样的 |
|