|
我的程序如下:
* J7 m) ?! Z0 Y" l1 C6 i8 q. S1 sbreed [dogs dog]6 |) p9 o/ v g- f v3 {- q: V0 C
breed [cats cat]( K9 V B$ j' _6 U) i" i
breed [cows cow]
) G4 K U8 X0 r& v+ R' o b! Y* R2 ^+ f# U, X3 h2 n4 k! V/ n
to setup" y) U9 ]" Y0 Z6 N' ~) r
clear-all
3 v' B+ _! a v) A6 v set-default-shape dogs "dog"
) l. K; Z; I/ x O3 ^. t set-default-shape cats "cat"/ @" p0 Q/ M" H& E8 T
set-default-shape cows "cow"
2 U- |; G) F% G+ X! f ask patch 0 1 [ sprout-dogs 1 ]$ R9 Q: H8 M* R
ask patch 0 0 [ sprout-cats 1 ]$ H$ m: M5 o/ i- ]* p" W7 A. z, L
ask patch 0 -1 [ sprout-cows 1 ]1 x3 h; G' V0 Q/ T
end6 Z* n/ n% Q2 p- N1 [# l
2 e/ L8 \( P8 }8 e& W' ]2 |$ h0 K6 u0 A
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:
, X) f2 P2 V$ u: ]error while observer running SET-DEFAULT-SHAPE in procedure SETUP% W4 u/ _9 l! U
"dog" is not a currently defined turtle shape3 |8 N. P! _/ g
(halted running of setup)
, \* P. W' B- g) R& y$ D7 \, J+ Q/ s8 ?2 ?6 R
' e) v \3 r9 ]. e3 q4 R
我用的版本是4.0.4 请大虾们指教下。thanks! |
|