|
|
我的程序如下：/ u2 k) g) @* Y: A# Y9 _7 h& ~$ s
breed [dogs dog]8 {% f% h! y5 b. {% A1 H; ]
breed [cats cat]
' n$ Z: R, q- V. J( X, rbreed [cows cow]
9 ` c# E. a# {$ \0 q+ T1 }; q
1 A( _+ R* k5 b5 Kto setup, a: U9 O% V3 V# o9 D+ @2 L! C
clear-all
' d1 X/ w9 J. h7 E3 s3 H" J! P7 O set-default-shape dogs "dog"3 h* j. D6 X S) Y1 s
set-default-shape cats "cat"
+ w3 |$ R, y# `* Z1 f; o set-default-shape cows "cow"
( ^9 m5 _$ Y6 y ask patch 0 1 [ sprout-dogs 1 ]( j4 f* K9 c, g: s6 E. ]; n
ask patch 0 0 [ sprout-cats 1 ]
" Y# I) R# Y t1 f7 N$ l ask patch 0 -1 [ sprout-cows 1 ]' E# {- _- V+ y6 h
end
. ~& S" F: I; {; e7 Z: }7 T
- ~+ L4 E" B1 i, H8 R
3 {$ f$ g) \) k8 g( X% f X0 s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：! B$ e1 e0 M: T
error while observer running SET-DEFAULT-SHAPE in procedure SETUP- H; m, ^, Q* v, ^2 g, Y, @
"dog" is not a currently defined turtle shape2 h. J* e2 G! b6 m1 G; ^8 c/ u
(halted running of setup)4 l8 S5 z& D/ |$ Q
8 o8 M+ r7 L( F
4 T6 U: Z9 `- f' `6 a. C我用的版本是4.0.4 请大虾们指教下。thanks！ |
|
[复制链接]
发表于 2009-11-18 10:33:10
