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我的程序如下：
H3 q9 C, _0 ]( C# C! Dbreed [dogs dog]
' v! V6 G2 |7 [# t3 hbreed [cats cat]
# K5 c) T$ \/ A( r3 ~breed [cows cow]0 b7 n x. }7 q; @ P4 P, r, U1 j5 B
, P x9 ~$ r% x3 |6 w+ `to setup3 _/ o y; @& ^- f1 y% S
clear-all7 }' V* [$ k& L# T! V4 Z6 a6 F
set-default-shape dogs "dog"
1 c3 U1 Z- i- o: f set-default-shape cats "cat"
9 a- r; _6 b9 R$ _0 Q! P$ B" e set-default-shape cows "cow"
& L; `4 F0 A) `& g ask patch 0 1 [ sprout-dogs 1 ]; I4 d, n1 ~; d& w% v$ @ j% j
ask patch 0 0 [ sprout-cats 1 ]$ U* W/ v, W9 G5 u: q9 [
ask patch 0 -1 [ sprout-cows 1 ]
3 F& e4 L! Y' j1 }% e5 @/ Wend Z# j: m* D& M1 X. O. i- g
( [) _, J% D% o; q2 ~: `
$ `% X$ i6 g5 ~: @, A* s1 o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：
3 _0 O; L7 H" s ?! V9 f3 Gerror while observer running SET-DEFAULT-SHAPE in procedure SETUP
& \0 q4 ?3 D, A: B* I* T1 ["dog" is not a currently defined turtle shape
: E6 } \5 U0 A/ F) w5 J(halted running of setup)
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8 Y$ P& M+ p7 I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
