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我的程序如下：
% J- t z) m8 g/ sbreed [dogs dog]7 V! S% E0 O8 ^+ W5 y: P2 y( T F
breed [cats cat]
- ]" Y6 y0 ]+ Nbreed [cows cow]6 j5 y0 ^+ M# N
) K3 E4 A! {& S7 s0 Q4 v
to setup' @1 G9 t6 n% J. U* H& l A, M
clear-all s; h/ G$ i6 J6 ]5 d, j- I+ o
set-default-shape dogs "dog"
, A3 M/ o; F9 s! T set-default-shape cats "cat"
/ @' ?- Q" P* z/ }, |2 [ set-default-shape cows "cow"
4 p2 ^, G* H9 c9 |+ _- i) x ask patch 0 1 [ sprout-dogs 1 ]+ V5 j& o% o6 N; z
ask patch 0 0 [ sprout-cats 1 ]5 f; c, |4 R1 |! j% l0 n" f9 |2 k
ask patch 0 -1 [ sprout-cows 1 ]
7 J6 Y% n: h- R1 j2 h' Gend8 u6 E9 Y3 G/ @+ y
( H/ `) J8 s `' Z; _! n$ y/ I
) p2 b" L8 l) |% Y1 B+ x1 p- b& E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：9 n) d. P! u0 d/ g6 t
error while observer running SET-DEFAULT-SHAPE in procedure SETUP1 j' a$ Q4 i/ b' p
"dog" is not a currently defined turtle shape
/ z- S2 ^6 i! v5 [0 g6 f2 `(halted running of setup)
$ j; Q" |) ~# O5 {
4 }* S$ W# d$ ^5 R9 e$ u _$ F; F( O5 C' O+ O& M
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
