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我的程序如下:
$ S$ J+ P. m' hbreed [dogs dog]
8 N) }' {2 N& P0 J0 Cbreed [cats cat]6 {% c. H! j! p: O- w
breed [cows cow]
& _: l: m7 f8 Z6 x) P$ P6 N; r( F! R, W9 V& F
to setup; d- n* f! M5 o6 W: G6 i9 z
clear-all
( f, M \9 }/ }- X& G set-default-shape dogs "dog"5 Y( c& u, N! X' M/ c* `
set-default-shape cats "cat"
: A: }, K- c) r' W3 E, U* d1 M set-default-shape cows "cow") U3 L4 k7 U5 K
ask patch 0 1 [ sprout-dogs 1 ]( k& N1 n7 A8 ~0 ]( f6 g1 j
ask patch 0 0 [ sprout-cats 1 ]& h) j8 J/ } W6 |% S: J8 w+ \
ask patch 0 -1 [ sprout-cows 1 ]
7 p% w" u: A6 r4 rend
5 \) J7 f, n2 t$ A5 l6 [8 z% r9 S$ s& ~" G0 J3 ~( V
( ?& ^6 O6 M1 E" j9 W" r" u- T1 X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:
6 {, |. B9 S3 b Z) ?8 p" perror while observer running SET-DEFAULT-SHAPE in procedure SETUP
% z" I7 H- B+ y. z+ x"dog" is not a currently defined turtle shape9 }" i3 T0 V. c
(halted running of setup)
+ }- n* G! q7 [0 \; O/ {
# g$ z7 H% }" E5 n4 l% y/ W9 o% L" @0 Q- }; p
我用的版本是4.0.4 请大虾们指教下。thanks! |
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