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我的程序如下：6 }% ]3 o2 U/ V9 J+ [; x
breed [dogs dog]
% I+ \3 H) Q9 w6 @* f- D! h s9 Bbreed [cats cat]
, ?: N( x, E- O- T7 y ]1 g' @breed [cows cow]
+ [2 d. c) O- y% M
+ d) H' y$ e! \4 ]% ?to setup3 V5 M( t( ]* d! O) B
clear-all+ q: ]! ]& y7 p* I6 x
set-default-shape dogs "dog"
* g% L! U0 e+ }: t% s6 \8 C0 M" D7 C8 k6 f set-default-shape cats "cat"
0 W7 P% s C' [. H3 x set-default-shape cows "cow"
# z7 A9 u& H% n, n) x; d7 o ask patch 0 1 [ sprout-dogs 1 ] T/ D6 F# H$ s( E1 C2 A$ d
ask patch 0 0 [ sprout-cats 1 ]
. t. X y+ |7 X+ o: t7 @* d ask patch 0 -1 [ sprout-cows 1 ]
. A* Y: P) N" r8 _- h* @! D* w7 send
! O1 M. `+ i0 ]9 e# Y+ Z) A6 j; m$ E5 M4 o' z
. v$ L1 a! \# f0 k9 s
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：
2 K) }$ ]( @- _& v7 p7 C E* B& cerror while observer running SET-DEFAULT-SHAPE in procedure SETUP7 j6 [2 I9 z1 H& C( t4 ~4 b* p% G# w
"dog" is not a currently defined turtle shape
& V2 s$ I' [7 [(halted running of setup); t1 |& V( P5 y2 l
$ E j3 J% K' Z" h9 J
( \( q0 o9 v' |5 q8 x3 g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
