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我的程序如下：
5 i# X. g& W2 Q( y9 L0 {* pbreed [dogs dog]. b6 B4 r9 x/ ~5 r3 `# K- k
breed [cats cat]1 a/ w3 \" T1 g" D( y4 h3 j& R
breed [cows cow]
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to setup- x; Z* m, z8 I" r$ t* k9 x5 `! t
clear-all) \6 p4 I2 T8 s
set-default-shape dogs "dog"
, _ v. Q6 Y1 {: [% W' [3 S set-default-shape cats "cat"
/ q, i* R8 U" x6 S' T7 l6 m set-default-shape cows "cow"
) |0 b7 g+ O d4 `3 l$ ?, z% J ask patch 0 1 [ sprout-dogs 1 ]
5 S7 _" I( d% }5 j% Q ask patch 0 0 [ sprout-cats 1 ]* l, l* R' ]: c' z
ask patch 0 -1 [ sprout-cows 1 ]
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1 P; l" ] c2 g3 r. r* N# L! c. n2 ^% 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：
& N" L+ _- ]. ?/ oerror while observer running SET-DEFAULT-SHAPE in procedure SETUP2 A% L4 M- m, [
"dog" is not a currently defined turtle shape- t/ V- y% w% D
(halted running of setup)
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7 O H. T6 k4 P) f0 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
