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我的程序如下:6 L8 V$ t) v; R; k
breed [dogs dog]
/ A2 J4 t" u* @% |" h% Y. a( jbreed [cats cat]
5 Y( b( d- W* }breed [cows cow]
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+ ~% ]# M' i i2 \$ F8 Tto setup5 k- X# k( }/ B; P6 p
clear-all
6 _& L: W9 w1 A/ M `( X: R set-default-shape dogs "dog": Z2 y& W. {! W7 c: r9 @. A0 ^0 U
set-default-shape cats "cat"# K; s" L4 `. p6 ]$ d9 z
set-default-shape cows "cow"
3 R* p% P3 D( ~& i. J$ h ask patch 0 1 [ sprout-dogs 1 ]
" r: A% V- f) a2 d ask patch 0 0 [ sprout-cats 1 ]8 x0 K) Y8 @. A0 i5 G2 ?$ ?9 [
ask patch 0 -1 [ sprout-cows 1 ]
) _0 H% J, @- Bend
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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:+ L* T2 N- ~) `9 {& R5 X9 l
error while observer running SET-DEFAULT-SHAPE in procedure SETUP+ N5 T1 }3 D, [7 u/ ~1 T" R2 ]
"dog" is not a currently defined turtle shape
- P! ]+ ^7 @2 Q2 \# p$ x(halted running of setup)" g/ U9 h( A6 B/ N* W
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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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