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我的程序如下:$ f5 f% G, \% l" i0 F; o
breed [dogs dog]
+ n5 ^4 P0 ~% A! \' u9 D& \8 lbreed [cats cat]
6 g% U$ E# S% b7 Y$ B R3 [: F) Jbreed [cows cow]) ^+ b9 Q' s1 H2 y( t
; a" s0 L, q! i! y6 K! |6 dto setup; k2 {. o/ l" ]- @$ J" U+ }2 s y/ R
clear-all
# T8 v7 V0 N0 S& d2 z% q+ r set-default-shape dogs "dog"
3 q8 x+ `$ G# ] set-default-shape cats "cat"
9 J" Q) }9 k3 R# B% m5 I set-default-shape cows "cow"
3 A5 b( U$ X/ D ask patch 0 1 [ sprout-dogs 1 ]1 `! n" N8 B1 v& K; H7 t
ask patch 0 0 [ sprout-cats 1 ]! P" K; h& v2 Q! `/ Q, _; W/ ]$ q
ask patch 0 -1 [ sprout-cows 1 ]
. C1 Y1 ?9 N$ r3 N/ T7 }5 Tend
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. g. L O1 |& {) U
" h$ D) t3 y/ a. i/ `1 S4 c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:
/ P2 H% I$ Q2 J6 w: r0 m4 eerror while observer running SET-DEFAULT-SHAPE in procedure SETUP% V0 |( `' j8 X, Z8 B
"dog" is not a currently defined turtle shape# \! f# j, r! m/ K
(halted running of setup) K! K$ h; ]. z L4 H
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( a' w( L" a/ T C我用的版本是4.0.4 请大虾们指教下。thanks! |
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