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我的程序如下:
) q8 p/ A. M$ J8 U0 S4 g7 sbreed [dogs dog]
2 N$ U, i8 q; _9 Q5 ]" h& }breed [cats cat]
1 Y$ D( y1 H4 Q* d ubreed [cows cow]
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to setup
- ]. i, w [7 O: x) k) J) S clear-all! [1 ~9 x% L1 I6 \1 \! k6 E
set-default-shape dogs "dog"$ c4 ]$ k3 g( ~) `
set-default-shape cats "cat"% \; B- C& @8 h {
set-default-shape cows "cow"
! d2 p0 M1 s8 O ask patch 0 1 [ sprout-dogs 1 ], S( z0 h) D/ X5 S( e# B
ask patch 0 0 [ sprout-cats 1 ]
* r$ }9 o( S$ [2 D f ask patch 0 -1 [ sprout-cows 1 ]0 E) L; M) E+ W, N
end9 e' _& Q% ?5 o/ t2 Z- m
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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:
3 H: D+ b$ K' ]/ @2 Ferror while observer running SET-DEFAULT-SHAPE in procedure SETUP, s3 U6 E. R5 F
"dog" is not a currently defined turtle shape
- K( I, n6 m4 P/ P% L" ]2 h1 }(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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