|
|
我的程序如下:
( C+ u7 Q7 P( O9 I- Gbreed [dogs dog]% }+ m' X8 ~) X6 J, l
breed [cats cat], E& @3 p0 X1 P; b8 [$ c* q
breed [cows cow]
$ w0 `3 {2 x* U3 c# b+ F( O
8 N) G: V. l' S" S/ N% v6 A+ Rto setup
# i# u7 A+ `5 g: @ clear-all6 D. p; T d. M# P; v9 L# [5 [9 y) [0 l
set-default-shape dogs "dog"
0 @. [5 T5 f' }& `% Z L2 s' I set-default-shape cats "cat"
* X( x9 R1 J# G% r8 C A ~ set-default-shape cows "cow"
9 q: F% \6 c% s. k t) x ask patch 0 1 [ sprout-dogs 1 ]: j" G9 N5 e& p& s; Q I1 P
ask patch 0 0 [ sprout-cats 1 ], G2 ~3 l" w& U+ _1 b* J5 t
ask patch 0 -1 [ sprout-cows 1 ]
* x- t- V& m, n# Y6 Pend1 R% ]* Q! D' `) Z; f
! ]5 j# K- A' |# ]8 N t5 k7 ~& F& t6 k/ e. ~* o, S9 B% t
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:# r. w' I6 g9 R, F! e+ ~% w" i
error while observer running SET-DEFAULT-SHAPE in procedure SETUP
: W( O) ~# l6 f* A# d2 C: b"dog" is not a currently defined turtle shape
& Z, K$ |% \* \8 h- p+ w3 p4 ~! |(halted running of setup)
2 w' q# u& L& Z+ }
8 k5 G! D$ { T$ v* p! K6 @- e% Z" e, @( K
我用的版本是4.0.4 请大虾们指教下。thanks! |
|