Two bullet roulette: Difference between revisions
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m (→{{header|Phix}}: syntax coloured, added expected outcomes) |
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=={{header|Phix}}== |
=={{header|Phix}}== |
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<!--<lang Phix>(phixonline)--> |
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<lang Phix>function spin(sequence revolver, integer count) |
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<span style="color: #008080;">with</span> <span style="color: #008080;">javascript_semantics</span> |
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while count do |
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<span style="color: #008080;">function</span> <span style="color: #000000;">spin</span><span style="color: #0000FF;">(</span><span style="color: #004080;">sequence</span> <span style="color: #000000;">revolver</span><span style="color: #0000FF;">,</span> <span style="color: #004080;">integer</span> <span style="color: #000000;">count</span><span style="color: #0000FF;">)</span> |
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revolver = revolver[$]&revolver[1..$-1] |
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<span style="color: #008080;">while</span> <span style="color: #000000;">count</span> <span style="color: #008080;">do</span> |
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count -= 1 |
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<span style="color: #000000;">revolver</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">revolver</span><span style="color: #0000FF;">[$]&</span><span style="color: #000000;">revolver</span><span style="color: #0000FF;">[</span><span style="color: #000000;">1</span><span style="color: #0000FF;">..$-</span><span style="color: #000000;">1</span><span style="color: #0000FF;">]</span> |
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end while |
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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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return revolver |
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<span style="color: #008080;">end</span> <span style="color: #008080;">while</span> |
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end function |
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<span style="color: #008080;">return</span> <span style="color: #000000;">revolver</span> |
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<span style="color: #008080;">end</span> <span style="color: #008080;">function</span> |
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function load(sequence revolver) |
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while revolver[1] do |
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<span style="color: #008080;">function</span> <span style="color: #000000;">load</span><span style="color: #0000FF;">(</span><span style="color: #004080;">sequence</span> <span style="color: #000000;">revolver</span><span style="color: #0000FF;">)</span> |
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revolver = spin(revolver,1) |
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<span style="color: #008080;">while</span> <span style="color: #000000;">revolver</span><span style="color: #0000FF;">[</span><span style="color: #000000;">1</span><span style="color: #0000FF;">]</span> <span style="color: #008080;">do</span> |
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end while |
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<span style="color: #000000;">revolver</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">spin</span><span style="color: #0000FF;">(</span><span style="color: #000000;">revolver</span><span style="color: #0000FF;">,</span><span style="color: #000000;">1</span><span style="color: #0000FF;">)</span> |
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revolver[1] = true |
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<span style="color: #008080;">end</span> <span style="color: #008080;">while</span> |
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revolver = spin(revolver,1) |
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<span style="color: #000000;">revolver</span><span style="color: #0000FF;">[</span><span style="color: #000000;">1</span><span style="color: #0000FF;">]</span> <span style="color: #0000FF;">=</span> <span style="color: #004600;">true</span> |
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return revolver |
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<span style="color: #000000;">revolver</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">spin</span><span style="color: #0000FF;">(</span><span style="color: #000000;">revolver</span><span style="color: #0000FF;">,</span><span style="color: #000000;">1</span><span style="color: #0000FF;">)</span> |
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end function |
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<span style="color: #008080;">return</span> <span style="color: #000000;">revolver</span> |
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<span style="color: #008080;">end</span> <span style="color: #008080;">function</span> |
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bool dead = false |
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function fire(sequence revolver) |
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<span style="color: #008080;">function</span> <span style="color: #000000;">fire</span><span style="color: #0000FF;">(</span><span style="color: #004080;">sequence</span> <span style="color: #000000;">revolver</span><span style="color: #0000FF;">,</span> <span style="color: #004080;">bool</span> <span style="color: #000000;">dead</span><span style="color: #0000FF;">)</span> |
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if revolver[1] then dead = true end if |
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<span style="color: #008080;">if</span> <span style="color: #000000;">revolver</span><span style="color: #0000FF;">[</span><span style="color: #000000;">1</span><span style="color: #0000FF;">]</span> <span style="color: #008080;">then</span> <span style="color: #000000;">dead</span> <span style="color: #0000FF;">=</span> <span style="color: #004600;">true</span> <span style="color: #008080;">end</span> <span style="color: #008080;">if</span> |
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revolver = spin(revolver,1) |
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<span style="color: #000000;">revolver</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">spin</span><span style="color: #0000FF;">(</span><span style="color: #000000;">revolver</span><span style="color: #0000FF;">,</span><span style="color: #000000;">1</span><span style="color: #0000FF;">)</span> |
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return revolver |
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<span style="color: #008080;">return</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">revolver</span><span style="color: #0000FF;">,</span><span style="color: #000000;">dead</span><span style="color: #0000FF;">}</span> |
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end function |
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<span style="color: #008080;">end</span> <span style="color: #008080;">function</span> |
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procedure test(string method) |
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<span style="color: #008080;">procedure</span> <span style="color: #000000;">test</span><span style="color: #0000FF;">(</span><span style="color: #004080;">sequence</span> <span style="color: #000000;">me</span><span style="color: #0000FF;">)</span> |
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integer deaths = 0, |
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<span style="color: #0000FF;">{</span><span style="color: #004080;">string</span> <span style="color: #000000;">method</span><span style="color: #0000FF;">,</span> <span style="color: #004080;">atom</span> <span style="color: #000000;">expected</span><span style="color: #0000FF;">}</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">me</span> |
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limit = 100000 |
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<span style="color: #004080;">integer</span> <span style="color: #000000;">deaths</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">0</span><span style="color: #0000FF;">,</span> |
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for n=1 to limit do |
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<span style="color: #000000;">limit</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">100_000</span> |
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sequence revolver = repeat(false,6) |
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<span style="color: #008080;">for</span> <span style="color: #000000;">n</span><span style="color: #0000FF;">=</span><span style="color: #000000;">1</span> <span style="color: #008080;">to</span> <span style="color: #000000;">limit</span> <span style="color: #008080;">do</span> |
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dead = false |
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<span style="color: #004080;">sequence</span> <span style="color: #000000;">revolver</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">repeat</span><span style="color: #0000FF;">(</span><span style="color: #004600;">false</span><span style="color: #0000FF;">,</span><span style="color: #000000;">6</span><span style="color: #0000FF;">)</span> |
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for i=1 to length(method) do |
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<span style="color: #004080;">bool</span> <span style="color: #000000;">dead</span> <span style="color: #0000FF;">=</span> <span style="color: #004600;">false</span> |
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integer ch = method[i] |
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<span style="color: #008080;">for</span> <span style="color: #000000;">i</span><span style="color: #0000FF;">=</span><span style="color: #000000;">1</span> <span style="color: #008080;">to</span> <span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">method</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">do</span> |
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switch ch |
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<span style="color: #004080;">integer</span> <span style="color: #000000;">ch</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">method</span><span style="color: #0000FF;">[</span><span style="color: #000000;">i</span><span style="color: #0000FF;">]</span> |
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case 'L': revolver = load(revolver) |
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<span style="color: #008080;">switch</span> <span style="color: #000000;">ch</span> |
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case 'S': revolver = spin(revolver,rand(6)) |
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<span style="color: #008080;">case</span> <span style="color: #008000;">'L'</span><span style="color: #0000FF;">:</span> <span style="color: #000000;">revolver</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">load</span><span style="color: #0000FF;">(</span><span style="color: #000000;">revolver</span><span style="color: #0000FF;">)</span> |
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case 'F': revolver = fire(revolver) |
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<span style="color: #008080;">case</span> <span style="color: #008000;">'S'</span><span style="color: #0000FF;">:</span> <span style="color: #000000;">revolver</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">spin</span><span style="color: #0000FF;">(</span><span style="color: #000000;">revolver</span><span style="color: #0000FF;">,</span><span style="color: #7060A8;">rand</span><span style="color: #0000FF;">(</span><span style="color: #000000;">6</span><span style="color: #0000FF;">))</span> |
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end switch |
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<span style="color: #008080;">case</span> <span style="color: #008000;">'F'</span><span style="color: #0000FF;">:</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">revolver</span><span style="color: #0000FF;">,</span><span style="color: #000000;">dead</span><span style="color: #0000FF;">}</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">fire</span><span style="color: #0000FF;">(</span><span style="color: #000000;">revolver</span><span style="color: #0000FF;">,</span><span style="color: #000000;">dead</span><span style="color: #0000FF;">)</span> |
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end for |
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<span style="color: #008080;">end</span> <span style="color: #008080;">switch</span> |
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deaths += dead |
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<span style="color: #008080;">end</span> <span style="color: #008080;">for</span> |
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end for |
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<span style="color: #000000;">deaths</span> <span style="color: #0000FF;">+=</span> <span style="color: #000000;">dead</span> |
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printf(1,"%s: %5.2f\n",{method,100*deaths/limit}) |
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<span style="color: #008080;">end</span> <span style="color: #008080;">for</span> |
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end procedure |
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<span style="color: #7060A8;">printf</span><span style="color: #0000FF;">(</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"%s: %5.2f (expected %.2f%%)\n"</span><span style="color: #0000FF;">,{</span><span style="color: #000000;">method</span><span style="color: #0000FF;">,</span><span style="color: #000000;">100</span><span style="color: #0000FF;">*</span><span style="color: #000000;">deaths</span><span style="color: #0000FF;">/</span><span style="color: #000000;">limit</span><span style="color: #0000FF;">,</span><span style="color: #000000;">expected</span><span style="color: #0000FF;">*</span><span style="color: #000000;">100</span><span style="color: #0000FF;">})</span> |
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<span style="color: #008080;">end</span> <span style="color: #008080;">procedure</span> |
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printf(1,"Load/Spin/Fire method percentage fatalities:\n") |
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papply({"LSLSFSF","LSLSFF","LLSFSF","LLSFF"},test)</lang> |
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<span style="color: #7060A8;">printf</span><span style="color: #0000FF;">(</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"Load/Spin/Fire method percentage fatalities:\n"</span><span style="color: #0000FF;">)</span> |
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<span style="color: #7060A8;">papply</span><span style="color: #0000FF;">({{</span><span style="color: #008000;">"LSLSFSF"</span><span style="color: #0000FF;">,</span><span style="color: #000000;">5</span><span style="color: #0000FF;">/</span><span style="color: #000000;">9</span><span style="color: #0000FF;">},{</span><span style="color: #008000;">"LSLSFF"</span><span style="color: #0000FF;">,</span><span style="color: #000000;">7</span><span style="color: #0000FF;">/</span><span style="color: #000000;">12</span><span style="color: #0000FF;">},{</span><span style="color: #008000;">"LLSFSF"</span><span style="color: #0000FF;">,</span><span style="color: #000000;">5</span><span style="color: #0000FF;">/</span><span style="color: #000000;">9</span><span style="color: #0000FF;">},{</span><span style="color: #008000;">"LLSFF"</span><span style="color: #0000FF;">,</span><span style="color: #000000;">1</span><span style="color: #0000FF;">/</span><span style="color: #000000;">2</span><span style="color: #0000FF;">}},</span><span style="color: #000000;">test</span><span style="color: #0000FF;">)</span> |
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<!--</lang>--> |
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{{out}} |
{{out}} |
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<pre> |
<pre> |
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Load/Spin/Fire method percentage fatalities: |
Load/Spin/Fire method percentage fatalities: |
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LSLSFSF: 55. |
LSLSFSF: 55.40 (expected 55.56%) |
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LSLSFF: 58. |
LSLSFF: 58.33 (expected 58.33%) |
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LLSFSF: 55. |
LLSFSF: 55.54 (expected 55.56%) |
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LLSFF: |
LLSFF: 50.03 (expected 50.00%) |
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</pre> |
</pre> |
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