|
我的程序如下:
. d' n' k( G6 U% u Rbreed [dogs dog]* |- b7 J2 G1 O1 f' b8 J
breed [cats cat]
" q% Y, @! ^) w, P Cbreed [cows cow]3 t5 L" I6 Y: S& |/ |( L
5 w7 |4 o9 f) `+ y+ w" ~
to setup6 d# C/ U+ W" P N5 D
clear-all# x5 a& r/ q' N
set-default-shape dogs "dog": V# B& u7 N6 G. t9 ^
set-default-shape cats "cat"
4 n4 k- W4 s' p+ b* k set-default-shape cows "cow"
) a" g( D/ ]3 I1 E9 x ask patch 0 1 [ sprout-dogs 1 ] B1 r, [3 v' ]! I0 n
ask patch 0 0 [ sprout-cats 1 ]- W" y3 C+ t2 ^# z$ C: q: G7 a
ask patch 0 -1 [ sprout-cows 1 ]
( S! C2 o6 r% \. w8 R/ i, Pend3 ^) C8 A* g h
& {, w" w% X7 ~
: V/ b E. _* M4 R( z+ j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:
4 A1 J1 s; B5 Yerror while observer running SET-DEFAULT-SHAPE in procedure SETUP
$ N& Y) X4 R% F6 b! @( `"dog" is not a currently defined turtle shape. ]5 f% ^! ?$ b6 T* U3 |
(halted running of setup)/ c: ^$ s0 o+ r# g. r0 {$ L. C
3 r- t/ A( W4 v* i- Y' q8 A5 R' q# C; j! f
我用的版本是4.0.4 请大虾们指教下。thanks! |
|