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我的程序如下：3 K, l7 n( L6 D8 e- P" A! T$ Y, ?
breed [dogs dog]
0 r" ^/ p. a- j6 d6 z2 C0 j5 cbreed [cats cat]
( C: N( i* n5 W! e; i0 P5 Dbreed [cows cow]" T# E. s8 J$ S$ N
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to setup
' {0 k. Q! S8 {+ [/ K clear-all& }. G4 M$ f y) g
set-default-shape dogs "dog"
+ ^2 ]9 ~3 h- N! s0 _: N8 D$ O5 G set-default-shape cats "cat"
1 o1 [: [# C+ }" l1 \9 R; P& r set-default-shape cows "cow"
- m+ b3 y8 P/ H! Q9 M: s, x# S ask patch 0 1 [ sprout-dogs 1 ]/ i3 Q8 ]) B( E _9 ~: l. Z
ask patch 0 0 [ sprout-cats 1 ]3 f8 _/ A6 m# h* k
ask patch 0 -1 [ sprout-cows 1 ]6 A6 Y ~5 q6 x
end
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# N/ o. v( l% X! N9 L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：
0 o5 S h4 D$ n- J' T$ Gerror while observer running SET-DEFAULT-SHAPE in procedure SETUP/ m2 G! \; B/ x1 G: ~3 l
"dog" is not a currently defined turtle shape0 d. K2 q; x& \7 {$ B6 n
(halted running of setup)
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$ K p# ?7 H& T5 x& X v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
