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LibM: Implement path for negative powers

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Hendiadyoin1 2021-05-11 18:36:59 +02:00 • committed by Andreas Kling
parent 71fc7ac7ac
commit c74d7adac6
1 changed files with 4 additions and 0 deletions
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4
Userland/Libraries/LibM/math.cpp
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@ -426,6 +426,10 @@ long double powl(long double x, long double y) NOEXCEPT
result = 1.0l / result; result = 1.0l / result;
return result; return result;
} }
if (x < 0) {
return 1.l / exp2l(y * log2l(-x));
}
return exp2l(y * log2l(x)); return exp2l(y * log2l(x));
} }