Constrained random points on a circle: Difference between revisions
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=={{header|Phix}}== |
=={{header|Phix}}== |
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<lang Phix> |
<!--<lang Phix>(phixonline)--> |
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<span style="color: #008080;">with</span> <span style="color: #008080;">javascript_semantics</span> |
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integer x, y, count = 0 |
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<span style="color: #004080;">sequence</span> <span style="color: #000000;">screen</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">repeat</span><span style="color: #0000FF;">(</span><span style="color: #7060A8;">repeat</span><span style="color: #0000FF;">(</span><span style="color: #008000;">' '</span><span style="color: #0000FF;">,</span><span style="color: #000000;">31</span><span style="color: #0000FF;">),</span><span style="color: #000000;">31</span><span style="color: #0000FF;">)</span> |
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atom r |
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<span style="color: #004080;">integer</span> <span style="color: #000000;">x</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">y</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">count</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">0</span> |
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while 1 do |
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<span style="color: #004080;">atom</span> <span style="color: #000000;">r</span> |
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x = rand(31) |
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<span style="color: #008080;">while</span> <span style="color: #000000;">1</span> <span style="color: #008080;">do</span> |
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y = rand(31) |
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<span style="color: #000000;">x</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">rand</span><span style="color: #0000FF;">(</span><span style="color: #000000;">31</span><span style="color: #0000FF;">)</span> |
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r = sqrt(power(x-16,2)+power(y-16,2)) |
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<span style="color: #000000;">y</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">rand</span><span style="color: #0000FF;">(</span><span style="color: #000000;">31</span><span style="color: #0000FF;">)</span> |
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if r>=10 and r<=15 then |
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<span style="color: #000000;">r</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">sqrt</span><span style="color: #0000FF;">(</span><span style="color: #7060A8;">power</span><span style="color: #0000FF;">(</span><span style="color: #000000;">x</span><span style="color: #0000FF;">-</span><span style="color: #000000;">16</span><span style="color: #0000FF;">,</span><span style="color: #000000;">2</span><span style="color: #0000FF;">)+</span><span style="color: #7060A8;">power</span><span style="color: #0000FF;">(</span><span style="color: #000000;">y</span><span style="color: #0000FF;">-</span><span style="color: #000000;">16</span><span style="color: #0000FF;">,</span><span style="color: #000000;">2</span><span style="color: #0000FF;">))</span> |
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screen[x][y] = 'x' |
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<span style="color: #008080;">if</span> <span style="color: #000000;">r</span><span style="color: #0000FF;">>=</span><span style="color: #000000;">10</span> <span style="color: #008080;">and</span> <span style="color: #000000;">r</span><span style="color: #0000FF;"><=</span><span style="color: #000000;">15</span> <span style="color: #008080;">then</span> |
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count += 1 |
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<span style="color: #000000;">screen</span><span style="color: #0000FF;">[</span><span style="color: #000000;">x</span><span style="color: #0000FF;">][</span><span style="color: #000000;">y</span><span style="color: #0000FF;">]</span> <span style="color: #0000FF;">=</span> <span style="color: #008000;">'x'</span> |
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if count>=100 then exit end if |
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<span style="color: #000000;">count</span> <span style="color: #0000FF;">+=</span> <span style="color: #000000;">1</span> |
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end if |
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<span style="color: #008080;">if</span> <span style="color: #000000;">count</span><span style="color: #0000FF;">>=</span><span style="color: #000000;">100</span> <span style="color: #008080;">then</span> <span style="color: #008080;">exit</span> <span style="color: #008080;">end</span> <span style="color: #008080;">if</span> |
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end while |
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<span style="color: #008080;">end</span> <span style="color: #008080;">if</span> |
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puts(1,join(screen,"\n"))</lang> |
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<span style="color: #008080;">end</span> <span style="color: #008080;">while</span> |
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<span style="color: #7060A8;">puts</span><span style="color: #0000FF;">(</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span><span style="color: #7060A8;">join</span><span style="color: #0000FF;">(</span><span style="color: #000000;">screen</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"\n"</span><span style="color: #0000FF;">))</span> |
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<!--</lang>--> |
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{{out}} |
{{out}} |
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<pre> |
<pre> |