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我的程序如下：2 S( ]$ {+ q5 R0 r1 I7 l% A
breed [dogs dog]
$ C; h& {; s$ nbreed [cats cat]
1 d: w1 W6 C5 ^2 A0 ibreed [cows cow]3 l& q2 L# b2 S E# t: Q, n
+ F8 y5 Y( Z( ]2 Q; |to setup4 I* D8 q' s+ P& z8 o
clear-all% L O0 M$ a8 F, O1 `3 f
set-default-shape dogs "dog"! {- s f j$ d. a
set-default-shape cats "cat"- I5 U4 D0 S1 B; S4 _% g4 w
set-default-shape cows "cow"$ `. N# f3 Y* p6 L, H+ F, ^' }
ask patch 0 1 [ sprout-dogs 1 ]
. b, G) W% Z% \* s. b ask patch 0 0 [ sprout-cats 1 ]
) L( l& A& H8 o7 u1 A$ E5 c ask patch 0 -1 [ sprout-cows 1 ]
& V5 k! W+ g) o+ X0 i2 z* Vend% i, f# ]1 w0 o( X7 n
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& v5 r1 }, O! u# i: s这个是netlogo自带模型库里的模型中的程序，我新建文件再将其输入却提示错误：
( M1 E( Q' |# ^1 c1 n$ Oerror while observer running SET-DEFAULT-SHAPE in procedure SETUP1 L- k7 Q; w, Z8 K3 S$ _3 Y3 A
"dog" is not a currently defined turtle shape j8 D' j* E8 f6 A
(halted running of setup)
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我用的版本是4.0.4 请大虾们指教下。thanks！ |
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发表于 2009-11-18 10:33:10
