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我的程序如下：& K; N/ I9 @4 |/ M! E" @
breed [dogs dog]3 l: O* x/ B2 Q4 S @- L4 E+ M9 Q
breed [cats cat] X! u/ r) H8 ~7 [
breed [cows cow]
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& [, D5 y& q# }; L- oto setup
M G2 i$ D- d6 g$ ], }$ E4 E clear-all4 ]6 E- n1 f; K4 K+ w) a' J5 D/ x
set-default-shape dogs "dog"
9 ~* f6 A5 O! u% N* @! K# p set-default-shape cats "cat"
9 R y! z; Y; N5 j- ]7 w set-default-shape cows "cow"
# f4 _3 H3 m; y$ V ask patch 0 1 [ sprout-dogs 1 ]3 j* ^, q B# e* d. c4 K3 e) L
ask patch 0 0 [ sprout-cats 1 ]% Z! N' S7 d* z+ O
ask patch 0 -1 [ sprout-cows 1 ]/ w- ^" S2 S6 f+ H. I- @
end1 \) k, e( j2 q, y
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5 W1 U6 S$ x# R }/ _$ r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：
: m4 B7 M' Z5 O) V: u/ [0 Werror while observer running SET-DEFAULT-SHAPE in procedure SETUP8 d/ Q) k6 }$ s; z0 m8 y
"dog" is not a currently defined turtle shape U @, u/ p* ]# {, i
(halted running of setup)% J6 z$ n) j! \( z+ {7 Q( i
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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
