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我的程序如下：$ ]9 ^, l3 M& Z1 H6 _& E
breed [dogs dog]
9 t$ \1 k/ _, V$ a% [2 A9 o" ybreed [cats cat]# q$ v# a, j$ m; c' Z: x! E
breed [cows cow]2 ?, W; j& P: i% ^! L7 z
# Y) T( w \' i( n8 Qto setup
8 w% C: u7 i D clear-all
7 z! X2 y: r& a; W, E& | set-default-shape dogs "dog"- M4 ]2 W, r- c5 u9 Q4 z2 D
set-default-shape cats "cat"4 K+ t1 R$ E# D
set-default-shape cows "cow"
3 \* s& w& B7 w) ~3 G2 C ask patch 0 1 [ sprout-dogs 1 ]% M$ y% x; E% p2 l
ask patch 0 0 [ sprout-cats 1 ]
. O1 m' j/ E4 Q ask patch 0 -1 [ sprout-cows 1 ]7 c9 B6 G3 K5 f, }0 H2 D' H2 J
end
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8 R5 y3 e. a- i6 E0 j8 f9 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：
4 _ g. Y+ g! H0 r; yerror while observer running SET-DEFAULT-SHAPE in procedure SETUP
; V' S( [+ c6 t" n"dog" is not a currently defined turtle shape2 x* r7 c4 Y- l( g3 u$ ^
(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
