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我的程序如下：8 Q* _, n& N; C( P6 l+ Q' U
breed [dogs dog]$ l7 f! y+ B! Z x6 n1 O- p
breed [cats cat]
+ `2 q% `5 O& W4 D* ]breed [cows cow]
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to setup
0 v/ f- n# _* H2 I/ O; Q0 L2 j clear-all
9 T# k5 w1 L# |2 J set-default-shape dogs "dog"# _; {2 B0 F" v; ]6 }
set-default-shape cats "cat"# u+ ~( C0 [) w' F0 P5 Q* _
set-default-shape cows "cow"( J3 R0 M, O* n$ z; g" J$ h
ask patch 0 1 [ sprout-dogs 1 ]* C, x3 R# P# @. ~! t
ask patch 0 0 [ sprout-cats 1 ]6 V) ^# o/ B, {1 Y. d
ask patch 0 -1 [ sprout-cows 1 ]
! c0 o( Q* U$ S# R) n( ~" J/ L2 Nend
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8 L5 {7 }3 D* h; B/ [: {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：
' B7 _- a$ g1 y0 |error while observer running SET-DEFAULT-SHAPE in procedure SETUP
1 w% V! Q- j9 O/ x. y9 z; Z# B! E"dog" is not a currently defined turtle shape- P j7 Z) w/ P" U9 J, h2 s: X: P' r
(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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发表于 2009-11-18 10:33:10
