Babylonian spiral: Difference between revisions
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Automated syntax highlighting fixup (second round - minor fixes)
Thundergnat (talk | contribs) m (Automated syntax highlighting fixup (second round - minor fixes)) |
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Implementation:
<syntaxhighlight lang=
require'stats'
bspir=: {{
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Task example:
<syntaxhighlight lang=
0 0j1 1j2 3j2 5j1 7j_1 7j_4 6j_7 4j_10 0j_10
_4j_9 _7j_6 _9j_2 _9j3 _8j8 _6j13 _2j17 3j20 9j20 15j19
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Also:
<syntaxhighlight lang=
require'plot'
plot bspir 40
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=={{header|Julia}}==
{{trans|Python}}
<syntaxhighlight lang="ruby">""" Rosetta Code task rosettacode.org/wiki/Babylonian_spiral """
using GLMakie
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=={{header|Perl}}==
{{trans|Raku}}
<syntaxhighlight lang="perl">use strict;
use warnings;
use feature <say state>;
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{{libheader|Phix/online}}
You can run this online [http://phix.x10.mx/p2js/Babylonian_spiral.htm here]. Use left/right arrow keys to show less/more edges.
<!--<syntaxhighlight lang=
<span style="color: #000080;font-style:italic;">--
-- demo/rosetta/Babylonian_spiral.exw
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=={{header|Python}}==
<syntaxhighlight lang="python">""" Rosetta Code task rosettacode.org/wiki/Babylonian_spiral """
from itertools import accumulate
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=== With priority queue ===
Use a priority queue to generate all x, y combinations. The advantage is that we don't need to do any real math, and it is much faster.
<syntaxhighlight lang="python">from itertools import islice, count
import matplotlib.pyplot as plt
import heapq
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===Translation===
<syntaxhighlight lang="raku"
my @squareCache = (0..nsteps).hyper.map: *²;
my @dxys = [[0, 0], [0, 1]];
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Exact same output; about one tenth the execution time.
<syntaxhighlight lang="raku"
sub next-interval (Int $int) {
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{{libheader|Wren-plot}}
Generates an image similar to the OEIS one.
<syntaxhighlight lang="ecmascript">import "dome" for Window
import "graphics" for Canvas, Color
import "./trait" for Indexed, Stepped
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