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我的程序如下:
' A) E9 m2 {5 T. zbreed [dogs dog]9 V: o c' L$ l1 Q6 N+ M
breed [cats cat]
- Y$ D9 ?. z. X# \5 Abreed [cows cow]+ W P# d! t s
2 r/ v" N% Z8 H6 [) R3 lto setup
! ~1 ?" t3 V6 s3 T$ d clear-all$ ]0 u) t3 Q' ~( o6 t
set-default-shape dogs "dog"
9 B! B" {; _, ]+ B$ K4 g set-default-shape cats "cat"# r: L5 E* K6 Y- d. W
set-default-shape cows "cow"- {! c M! W* b4 w9 Y6 O6 b: E5 W
ask patch 0 1 [ sprout-dogs 1 ]) T: b0 R+ B. `2 `! S8 g5 q
ask patch 0 0 [ sprout-cats 1 ]* x/ h: ?+ y' n/ w% ~2 d8 X. N
ask patch 0 -1 [ sprout-cows 1 ]
9 k1 _0 E5 V$ U5 E; Y' Jend; k9 f0 w/ {' o6 r; U' O7 i B
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- C- z* F% A2 y8 _; T; p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:+ B+ j8 M7 b' o
error while observer running SET-DEFAULT-SHAPE in procedure SETUP! K0 ?2 |0 C- o, K
"dog" is not a currently defined turtle shape- s9 Q' M4 }# t% s1 I7 c3 B% u
(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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