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我的程序如下: I2 Z% k7 A, L- G& Q
breed [dogs dog]
$ t: a9 C) a" K& d4 a e. S5 xbreed [cats cat]
, v+ m4 n1 x* }' u$ X* zbreed [cows cow]
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to setup& s% C3 N/ U9 z5 H2 M3 r
clear-all: @* k6 |( M7 l; a, H" T. G
set-default-shape dogs "dog"9 ^& q2 F8 Q6 v5 e9 q( q b8 z
set-default-shape cats "cat"% o4 p8 F& G, w/ Z8 k
set-default-shape cows "cow"- Z# S9 w+ d& W# D6 x" L+ _+ g4 a
ask patch 0 1 [ sprout-dogs 1 ]
: a$ t r6 h! j2 C6 p' S) G9 c ask patch 0 0 [ sprout-cats 1 ]! C- {$ q+ x" c2 x; F
ask patch 0 -1 [ sprout-cows 1 ]' @% t2 Z. R" U1 `1 W: k
end
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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:
- q. R3 k, R- H3 ?error while observer running SET-DEFAULT-SHAPE in procedure SETUP
% Y T/ j% G. B"dog" is not a currently defined turtle shape1 _ s, ^) L+ d6 w
(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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