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我的程序如下：$ ^; c: {$ ?5 L, U6 D
breed [dogs dog]
) h3 r0 Y( Y0 wbreed [cats cat]
( j% J. b1 i0 C; C3 zbreed [cows cow]
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to setup8 k' u$ w5 U! r7 c) y7 K
clear-all8 Y ?- a. t' P2 L9 h
set-default-shape dogs "dog", y. J! w% d" C) H/ R) K; s; z
set-default-shape cats "cat"
8 K0 }" v! ?, w% D set-default-shape cows "cow"# L3 b7 J3 g1 y, A% a; J
ask patch 0 1 [ sprout-dogs 1 ]
) z! O' T. |$ ^" _% j0 P ask patch 0 0 [ sprout-cats 1 ]
5 v' U3 t3 @2 @0 N* T( C ask patch 0 -1 [ sprout-cows 1 ]1 L7 u& T+ H' y' i: d4 y% W! g* B
end
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# Y! B1 x' K# }# g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：
$ o0 B! @) M5 ?error while observer running SET-DEFAULT-SHAPE in procedure SETUP1 }1 O3 M1 P5 M
"dog" is not a currently defined turtle shape
4 S7 S2 Z, A) \1 U, H8 P(halted running of setup)2 U' u) ^9 ~+ U/ `! L! S) G* y
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8 ?) u; t. k+ P$ p2 ^+ b( L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
