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我的程序如下：) D; R& N9 o! {+ t `
breed [dogs dog]
( k7 x+ ^( {2 D* W$ q7 t, W* `& Fbreed [cats cat]
7 M" Z$ L/ [* c% \# C+ G8 \, r! Tbreed [cows cow]
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. a' o( K6 L% X; U1 r8 V+ Z9 wto setup/ p' Z( t" E" z
clear-all% P; z* n8 I+ d, E' W: z8 Z
set-default-shape dogs "dog"
5 v, u) l: u# G# x# e' o, K set-default-shape cats "cat"& D& j- ]2 Q R2 E& M9 M' X; B
set-default-shape cows "cow" O2 F P5 j" l3 E3 v1 G
ask patch 0 1 [ sprout-dogs 1 ]
$ ]" t/ J* P* I) e& k$ h ask patch 0 0 [ sprout-cats 1 ]* ?3 `: C" D I& a' D+ n+ e: G
ask patch 0 -1 [ sprout-cows 1 ]$ z. C! j) e9 ?/ }) G- E# Z
end |# V( R3 U% H8 P" \0 N
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' q/ X% q4 m6 Z/ d: A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：( w! I9 F4 d+ l2 L# u/ h
error while observer running SET-DEFAULT-SHAPE in procedure SETUP8 [. u0 H( a( P: n K8 f7 ]
"dog" is not a currently defined turtle shape! E* U; L) C1 Z8 u7 v0 o
(halted running of setup)
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% T8 {' Y" x* |& }6 W% D0 P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
