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发表于 2010-5-11 13:19:52
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用list吧
1 f0 S: j, d; F9 G. s# Ppatches-own [wealth rank], E" [ C( U o4 } R
to setup- z* s0 w& ^& N5 y
ca" g: l! I3 Y' s1 k2 F, u7 ^
ask patches [set wealth random 100 set pcolor green ]
9 m4 i4 m1 {9 w* s' a5 {. Zend: f) {. t* U6 w! e+ p
: v1 [3 |0 Y$ X: j; E
to go
" }5 h5 w* b( k8 D# f4 b5 Y- U let mylist1 []
0 o$ ?5 Q% ^ B( v set mylist1 sort-by [[wealth] of ?1 < [wealth] of ?2] patches
* R5 Q4 \7 S& @8 z4 L2 G0 S let mylist2 []; K+ u- {* L5 ^" l" i4 x( b
set mylist2 n-values count patches [? + 1] {4 m1 a; e- p) I1 V4 I
0 f6 d `3 i. F+ Q N ( foreach mylist1 mylist2
1 O' Z6 f1 T- `, M [
$ ~- F9 H, h4 d4 O# u ask ?1[ set rank ?2]
( n. `; R& _' v r7 Q* g. b show [rank] of ?1
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)
( }8 S$ g8 J1 b" \# u let mylist3 []
* R5 F# S% A; I/ y( T' Q' P; w
& w U6 g' E3 X- E- { set mylist3 sort-by [[rank] of ?1 < [rank] of ?2] patches* ~' [1 ]$ V7 k1 m8 E/ p
show count patches8 v( l; l5 d, b2 d: Q- _8 _4 ]
show mylist1 7 s* @2 c/ p% t
show mylist3
9 k* R0 V. n) g" s; y- j- b0 xend6 C a: l! s4 a/ g% }# k! n- U
3 X, K: X) l8 D F( {, K( i( K$ H
这时的mylist1 和mylist3 应该是一样的 |
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