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我的程序如下：
" J4 Y3 l# g) a" ]* n) Hbreed [dogs dog]7 }- ~3 R- `3 d' w- O! g! V
breed [cats cat]4 o8 ~4 E# d" _7 h, D1 o
breed [cows cow]
[9 W$ T: w; x4 C+ O" w9 B( J. R
4 |: c" x( d) z: s7 rto setup6 ~! a4 f5 }+ l D( G
clear-all+ H& v; v' k- ?( X6 [
set-default-shape dogs "dog"# z* ~$ l8 } i j3 U! P
set-default-shape cats "cat"
$ t9 q; f" X( l- h set-default-shape cows "cow"
' W4 o: A8 _ ]$ s; F2 s$ s, S8 m$ Z9 | ask patch 0 1 [ sprout-dogs 1 ]1 j: S" c$ w/ G- \0 j. R
ask patch 0 0 [ sprout-cats 1 ]
7 h4 p% j! u% ~0 ~$ i ask patch 0 -1 [ sprout-cows 1 ]
2 c( i F8 c) nend y5 j1 S$ d4 w/ M8 v0 v
0 }/ _# W% W& |: ~6 L. Y- l8 {
$ p, c7 J0 x4 P: m% x/ f2 L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：
; ~( i k/ X# m; ?5 R+ ~error while observer running SET-DEFAULT-SHAPE in procedure SETUP6 e5 o# k5 Y2 t
"dog" is not a currently defined turtle shape
1 z; w* z; P7 S3 d1 L& O(halted running of setup)
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- x" n( \ v; U8 z8 ^$ K
我用的版本是4.0.4 请大虾们指教下。thanks！ |
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发表于 2009-11-18 10:33:10
