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我的程序如下:
@9 j9 q7 R Abreed [dogs dog]3 p3 L" M/ {0 ?
breed [cats cat]9 f/ p; \* `" H) Z
breed [cows cow]9 W& e, N5 }4 A1 I: c
9 y+ h1 R7 B8 jto setup& S7 }7 i2 s$ M, x# ]
clear-all& h& n$ R3 b/ }4 ~8 p
set-default-shape dogs "dog"+ b2 j) m6 y, [
set-default-shape cats "cat"0 q N6 {8 u5 g x' D8 Z
set-default-shape cows "cow"/ R. C3 d- j& b' D2 X
ask patch 0 1 [ sprout-dogs 1 ]
+ Y- a' Y/ L+ e3 c1 w" i: { ask patch 0 0 [ sprout-cats 1 ]
; D: ]/ J9 a# `7 A; C) c/ Z ask patch 0 -1 [ sprout-cows 1 ]$ E2 q- f- ^& u+ B7 Q( O, ~( U
end
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/ X' U. j* i, }( {: z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:7 l+ v- o+ d* V- T/ k0 P/ s, p5 {
error while observer running SET-DEFAULT-SHAPE in procedure SETUP
7 I$ n. q$ J9 O7 ^$ b"dog" is not a currently defined turtle shape
M2 Z: p: Z4 V8 E(halted running of setup)
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) [# ~. B- Y( i5 B1 A0 ]我用的版本是4.0.4 请大虾们指教下。thanks! |
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