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我的程序如下：
+ d( ~ P, H+ ~breed [dogs dog] {3 ]( i! v' i6 X9 @
breed [cats cat]7 X& a) f; B# M9 i; Q( f* w3 B
breed [cows cow]* P( i3 {6 ]6 d2 u8 C' k
+ q0 K5 J0 i* q$ sto setup
, E' v6 Z& }0 i% t9 T- x clear-all
3 F( p2 X) T* V% B! i set-default-shape dogs "dog"
3 Y. c8 J& ^! b/ T9 G set-default-shape cats "cat"
, v6 H# q/ |9 v& A6 J$ I set-default-shape cows "cow"3 }: R, _# ~0 N2 u
ask patch 0 1 [ sprout-dogs 1 ]
% |6 K9 F1 N4 ?3 R2 z8 h% d ask patch 0 0 [ sprout-cats 1 ]* t- ~: `: Z1 S# D3 y9 J0 J, w
ask patch 0 -1 [ sprout-cows 1 ]* u9 H: l6 E% H
end( I! z4 _# d' C; T
0 J* {; i9 s; X
5 w w, y, h- q. z$ O c( U7 D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：) L/ _3 V3 Q$ i6 s. }
error while observer running SET-DEFAULT-SHAPE in procedure SETUP; u8 _0 I+ U7 U
"dog" is not a currently defined turtle shape
! k' u* i) V0 m0 Q9 ~, R(halted running of setup)" R L/ D" t3 u4 J5 n
: {: V* ?8 O! I$ l5 G+ G$ B' X4 b. x" [2 Q( `, s
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
