2013-04-10 21:29:02 -07:00
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# --- with command line argument "throws" ---
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BEGIN{ th=ARGV[1];
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2014-01-17 05:32:22 +00:00
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for(i=0; i<th; i++) cin += (rand()^2 + rand()^2) < 1
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printf("Pi = %8.5f\n",4*cin/th)
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2013-04-10 21:29:02 -07:00
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}
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usage: awk -f pi 2300
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Pi = 3.14333
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