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speed up code by 10 times replacing hypot with sqrt

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LDprg 2022-09-06 09:25:23 +02:00 committed by Vittorio Romeo
parent 45986c6400
commit 0584448a06
2 changed files with 3 additions and 3 deletions
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4
src/SFML/System/Vector2.cpp
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@ -106,8 +106,8 @@ template <typename T>
T Vector2<T>::length() const
{
static_assert(std::is_floating_point_v<T>, "Vector2::length() is only supported for floating point types");
return std::hypot(x, y);
return std::sqrt(x*x + y*y);
}
} // namespace sf

2
src/SFML/System/Vector3.cpp
View File

@ -48,7 +48,7 @@ T Vector3<T>::length() const
{
static_assert(std::is_floating_point_v<T>, "Vector3::length() is only supported for floating point types");
return std::hypot(x, y, z);
return std::sqrt(x*x + y*y + z*z);
}
} // namespace sf