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我的程序如下：, Q; g/ h+ B6 K2 U6 d% C/ z
breed [dogs dog]
7 G+ i5 z2 G/ I+ X" m+ S+ P/ pbreed [cats cat]' g. r4 t1 H9 P( Y) C
breed [cows cow]; P3 H, j/ y4 m# X
7 D$ w8 @& u2 d$ d" D' c- Vto setup
7 U2 s: z) \( A; d: } clear-all/ W! b/ k7 f4 R- w+ y/ W, l) O2 n
set-default-shape dogs "dog"6 q5 S9 h" p0 C I8 z3 j" A. }
set-default-shape cats "cat"
7 r2 H+ d- Z: w" G) a7 N4 x" k set-default-shape cows "cow"
% f: D6 |! C# G4 { ask patch 0 1 [ sprout-dogs 1 ]6 I$ a; M, M* e7 S
ask patch 0 0 [ sprout-cats 1 ]+ q( j+ d2 ^5 t& a7 l# ^, |
ask patch 0 -1 [ sprout-cows 1 ]
. ?! \- a( t' E8 N# r) {- q8 Gend
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% x. [7 `& H: H o1 C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：
! P" K2 k1 l. V% ^9 Herror while observer running SET-DEFAULT-SHAPE in procedure SETUP. R$ O: L- L6 H0 J/ j' W
"dog" is not a currently defined turtle shape5 D! f/ R) f B
(halted running of setup)
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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
