|
|
我的程序如下:
* ~7 {1 a, L" U& tbreed [dogs dog], I+ t% B( H5 v( G5 q4 Y$ h( C
breed [cats cat]* ?' l" P2 J! S/ z" V1 n
breed [cows cow]
$ w- t) v2 k% g7 w2 h9 M9 [4 B
' G5 H- w- L0 g% m9 hto setup
% h7 Y; a! r9 Q3 t, p: `1 x clear-all0 k0 c" y5 t3 ]$ t
set-default-shape dogs "dog"
7 g9 M. E$ C' G O2 k set-default-shape cats "cat"
, D2 \4 c4 u* q( y" T; T7 R% O/ ~. w set-default-shape cows "cow"4 b, Q" l) v0 @& t! ?
ask patch 0 1 [ sprout-dogs 1 ]9 u; I: B3 h' |! U; z: ?
ask patch 0 0 [ sprout-cats 1 ]; I4 m. W: B% E% |: G: ?, T
ask patch 0 -1 [ sprout-cows 1 ]8 X7 i. Y0 H% C0 z+ {% f* {
end
7 O) o# q' L) N4 `; T9 X0 |1 b: i
1 t9 \' p" ~/ q* o0 @1 c) I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:" E; L" s* C0 \/ w0 m$ X
error while observer running SET-DEFAULT-SHAPE in procedure SETUP! b$ s4 o% v5 J. u" ?0 p z
"dog" is not a currently defined turtle shape
* z% B5 d5 t; j4 ?$ r5 T6 R7 q(halted running of setup); S2 |9 W* y0 ~! T) E' H
3 e( U! H b2 I0 J$ Y% V6 O7 _1 ^' f4 {3 ]5 q
我用的版本是4.0.4 请大虾们指教下。thanks! |
|