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我的程序如下:
) }& x3 h( z5 ]breed [dogs dog]
* _; I, d+ {6 w3 g* C5 Mbreed [cats cat]5 P, e) W: i- A8 ]6 A
breed [cows cow]0 F6 k K& q% U2 d9 k
0 @* G2 S2 I. g' N' E9 S$ S ito setup( d* c+ S- J: {4 s
clear-all
9 |3 l$ [) N) Z' q9 J' L. _ set-default-shape dogs "dog"1 J$ C) ^! W: N" \: l
set-default-shape cats "cat"0 p3 ~ O$ {7 z
set-default-shape cows "cow"
; |- n8 w* O% F2 M1 I8 v ask patch 0 1 [ sprout-dogs 1 ]
% S3 X& s% [" J% O2 P ask patch 0 0 [ sprout-cats 1 ]
6 y8 L) @1 @- w' p ask patch 0 -1 [ sprout-cows 1 ]* g; b, I3 G7 m* x( @
end
8 c+ _) q! n) v4 n; E5 ^5 a: i: u/ h9 ]2 i& g$ G+ ]$ ?
9 `* P# J& p+ ~: c/ `4 ] 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:
0 ^& R/ ]4 }& B4 g$ E5 x% O8 zerror while observer running SET-DEFAULT-SHAPE in procedure SETUP
2 |; q9 Q" _ a5 {) S' o1 ?"dog" is not a currently defined turtle shape
* I! y2 s- _* H% @; |(halted running of setup)
' j) E( v) X- p% Q' ~( m. v( I0 H J' c, w# m
% x `2 [* p) ]' V9 Z7 n我用的版本是4.0.4 请大虾们指教下。thanks! |
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