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我的程序如下:
/ O6 C( @% C: n/ A9 c2 Gbreed [dogs dog]
# J* @4 t/ m0 V: H N2 T) N5 f1 hbreed [cats cat]
/ _1 |6 _6 w& ^; g6 x0 c0 ~$ R! tbreed [cows cow]
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7 @8 ?& k- h/ Kto setup4 {; [& ~: C& g" ^/ P
clear-all8 P4 P- J) h; {. C
set-default-shape dogs "dog"
2 A! J# z7 k2 h/ G+ W set-default-shape cats "cat"% a3 ?# }& \5 U4 i' T
set-default-shape cows "cow"
) p3 z7 X( a C" ] ask patch 0 1 [ sprout-dogs 1 ]/ t3 Z; X( P* H3 d
ask patch 0 0 [ sprout-cats 1 ]
4 G2 Q2 q3 [6 y l ask patch 0 -1 [ sprout-cows 1 ]
) W. I" V+ _1 A# o- A4 O% F) E8 C6 ]end
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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:: V' R" D# n4 e
error while observer running SET-DEFAULT-SHAPE in procedure SETUP6 S9 `" x' y. P, I, z/ K
"dog" is not a currently defined turtle shape
" _& C/ j/ P' K" I2 v+ R(halted running of setup)
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* \/ ?! V& T7 W, k' @# B我用的版本是4.0.4 请大虾们指教下。thanks! |
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