|
|
我的程序如下:: u6 B6 S! X3 ^
breed [dogs dog]
p3 y/ |% C U# Rbreed [cats cat]
; A- ^5 M: p) ], ?breed [cows cow]
. C x4 I7 ~" H: F1 Z' O5 ]& ~, N8 c6 I2 z) [3 E4 P# C. t
to setup n/ R, k+ j/ {3 t* M
clear-all
- p7 I6 I! B4 r, J8 t set-default-shape dogs "dog"; X! }8 C/ Z5 Y4 e
set-default-shape cats "cat"& Q$ F" z$ M+ e7 e* ]( r# |& O
set-default-shape cows "cow" m* r/ R7 z+ s9 T
ask patch 0 1 [ sprout-dogs 1 ]/ v- o5 s6 g. [, Y* C' ~( R( U8 l
ask patch 0 0 [ sprout-cats 1 ]
, @4 J# m8 v/ T5 @5 ?1 `9 o) Y ask patch 0 -1 [ sprout-cows 1 ]& c5 `2 n! V* Z: [4 k& s# A
end
& T. b1 U2 O! c# `
8 p1 R. W; I: F* N O# j) A( O, a( O% e z4 e7 I% n
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:
$ A* V4 f& Q- Z6 rerror while observer running SET-DEFAULT-SHAPE in procedure SETUP1 W. E+ j, C' ^
"dog" is not a currently defined turtle shape
9 K- a1 X; Z% \" u(halted running of setup), C8 x) m6 W+ j W8 y
) Y5 X1 n5 Z, Q; g* X& E8 d/ q4 G; E/ y' h1 J% `; v6 q
我用的版本是4.0.4 请大虾们指教下。thanks! |
|