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我的程序如下:
# D: w& W: N; D; ]2 i3 _( kbreed [dogs dog]
2 ~+ V% r" C! f) Z I/ cbreed [cats cat]/ y4 ^: V% z5 V! Z; E
breed [cows cow]
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to setup1 Z" T' |% x2 U4 y& x: ?
clear-all
; M# g, o. G, J* L6 D set-default-shape dogs "dog"# [+ v$ w f3 @ `$ @
set-default-shape cats "cat"5 i7 l/ a8 D; R' a9 {/ W |
set-default-shape cows "cow"
6 w, n5 g7 q1 `$ E: u- K& v6 z ask patch 0 1 [ sprout-dogs 1 ]9 P6 X, t& u9 ~: x9 @1 R
ask patch 0 0 [ sprout-cats 1 ]7 d' E# r7 U: H# Z6 [, y7 ~
ask patch 0 -1 [ sprout-cows 1 ]& @% A% {9 Z4 t5 _ }' W( s6 g8 x
end4 F+ o! i2 j0 E$ c4 M# X
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, f& p, a' U! b4 S! w7 c/ ]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:
" L, }7 ^" F( o- y: berror while observer running SET-DEFAULT-SHAPE in procedure SETUP
1 V) `& U; D# O7 h7 j"dog" is not a currently defined turtle shape; ?1 [% N" m3 p' [
(halted running of setup)! Q- Y7 w7 n9 J. W! K; `# g
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$ l x+ e% r5 n0 u8 i! r我用的版本是4.0.4 请大虾们指教下。thanks! |
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