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发表于 2010-5-11 13:19:52
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用list吧
* H4 P1 Q9 V- r) i7 W4 w& ?2 }3 P+ Jpatches-own [wealth rank]7 u4 F- B5 e. E z* g
to setup8 l2 r: W: p; X! |+ t# Z0 c
ca& [6 i0 H/ s, h4 Y% m; H \
ask patches [set wealth random 100 set pcolor green ]
+ w7 w* w8 S4 a5 B! hend
' d [7 g( A' E3 \* n& B5 y$ O/ H) y: Q4 B7 s
to go4 N$ y( e! Z: a
let mylist1 []
: p3 W. t9 }9 h& {' F6 n0 f D% A set mylist1 sort-by [[wealth] of ?1 < [wealth] of ?2] patches/ B( n6 i5 n, p) p4 N) K
let mylist2 []
3 ^/ O8 ]. @+ Y5 K1 e9 ] set mylist2 n-values count patches [? + 1]
0 F1 D9 N; Q3 ^3 I, s/ e
; k$ j0 E* M# z ( foreach mylist1 mylist2
% Z8 f0 g# K7 ?, ^1 } [
0 U; L6 V' a8 n ask ?1[ set rank ?2]
; n2 v& I& X* s# S show [rank] of ?1; g: U# B) F- {; {% ?1 p
& @/ H! y# u# m* n
]
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let mylist3 []6 `( w, t7 H+ t% {1 g1 t6 o1 ^
& \0 x' L$ G H+ v! r+ `0 ?
set mylist3 sort-by [[rank] of ?1 < [rank] of ?2] patches, l1 {4 W Q$ Z' y! t9 J h
show count patches
" _; |6 O4 H) X& Q5 |3 z- S$ X7 l show mylist1
2 n* S/ f- q4 L6 Z% I show mylist3
& ?( ^( i- A$ Fend
Z6 U5 K3 A x* f8 Y% E. ]4 g; u5 a$ ?5 I6 G
这时的mylist1 和mylist3 应该是一样的 |
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