Hilbert curve: Difference between revisions
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J: perhaps slightly clearer presentation
m (J: perhaps slightly clearer presentation) |
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Line 1,387:
<lang J>iter=: (, 1 , +@|.) @: (,~ 0j_1 ,~ 0j_1*|.)
hilbert=: {{0j1+(%{:) +/\0,iter ^: y ''}}
</lang>▼
For a graphical presentation, you could use (for example):▼
<lang J>require'plot'▼
plot hilbert 5</lang>▼
For asciiart, you could instead use:▼
<lang J>
asciiart=:{{
coords=. 1 3*"1 +. y % <./(,+.y)-.0
Line 1,398 ⟶ 1,407:
canvas=. '|' (>./"2 vertical#pairs)} canvas
}}
▲</lang>
▲For a graphical presentation, you could use (for example):
▲<lang J>require'plot'
▲plot hilbert 5</lang>
▲For asciiart, you could instead use:
__ __ __ __ __ __ __ __ __ __
|__ |__| __| |__ |__| __| |__ |__|
| |||