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我的程序如下:/ E6 T6 f6 z* c- G5 N' v+ r$ W% J
breed [dogs dog]! r+ a. }% j" u" M# d
breed [cats cat]
+ E3 x3 X. [: J R- p5 w* u) hbreed [cows cow]
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( o' F3 N" }1 r W3 D$ y9 F$ cto setup. v* A9 c. R# _! S! a/ M/ @
clear-all5 @9 {; A" ?. K G+ O0 U! Z8 f1 W
set-default-shape dogs "dog"
. ~$ k; K6 A) I1 y7 U set-default-shape cats "cat"+ W) ~+ P9 }0 n
set-default-shape cows "cow"8 V$ q2 L/ d1 _/ a$ G' q
ask patch 0 1 [ sprout-dogs 1 ]4 d! d$ @1 z0 |: u
ask patch 0 0 [ sprout-cats 1 ]. V6 p3 j) n1 z7 z: p+ b5 b
ask patch 0 -1 [ sprout-cows 1 ], J& |; z: ^! {* C* A
end
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' L. b5 a& Z3 L5 y0 h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:* P1 s. j; ^2 |% _2 _
error while observer running SET-DEFAULT-SHAPE in procedure SETUP& i \( r$ G# l8 D' v/ [! n- f
"dog" is not a currently defined turtle shape
6 p0 a" d8 n6 I8 y0 V- w(halted running of setup): j# K! ] ^8 A5 @7 S, Z# C
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我用的版本是4.0.4 请大虾们指教下。thanks! |
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