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我的程序如下:0 d. w2 `0 f6 _
breed [dogs dog]
, M0 j5 g% [6 P G" ]6 ybreed [cats cat]
/ E: `7 T# @9 ]' [* ?breed [cows cow]
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- u. ]% m( ?3 p( Y7 n/ b$ i# I) ^to setup6 T1 ?& `! ^: p) |0 x8 L- x2 V
clear-all+ d4 R" O) a( Y9 S7 J z
set-default-shape dogs "dog"
4 w, d& m. M. h4 @1 { set-default-shape cats "cat"/ S: T R$ o8 \$ [! ~+ Q8 o, h
set-default-shape cows "cow"
0 g3 a) ^2 j- | ask patch 0 1 [ sprout-dogs 1 ]
1 v, L5 ~) E h# E0 o2 l6 p' ^ ask patch 0 0 [ sprout-cats 1 ]
3 q, W" @6 e6 x1 n" |% ^ ask patch 0 -1 [ sprout-cows 1 ]2 Y! H: y* M# j, ^& t0 Y4 Z
end
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" t g! O4 I) |# C* r8 O7 z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:8 g2 o% L+ Z0 a; f* s; S" [
error while observer running SET-DEFAULT-SHAPE in procedure SETUP* S d8 F- c% `+ r
"dog" is not a currently defined turtle shape* X- f. ^1 c7 R$ o. \1 l; F
(halted running of setup), F6 P2 |, V: Q& X. G0 r7 g
& {( d: Y! o2 `6 O3 U5 j8 X, O0 B7 W- ^$ ] e, q& k9 Z
我用的版本是4.0.4 请大虾们指教下。thanks! |
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