Ruby
3.1.3p185 (2022-11-24 revision 1a6b16756e0ba6b95ab71a441357ed5484e33498)
missing
cbrt.c
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#include "ruby/missing.h"
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#include <math.h>
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double
cbrt(
double
x)
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{
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if
(x < 0)
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return
-pow(-x, 1/3.0);
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else
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return
pow(x, 1/3.0);
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}
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