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AP_Math: fixed inefficient sq() function

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This commit is contained in:
Andrew Tridgell 2019-02-23 14:10:10 +11:00
parent b290148ed0
commit ecbe67a0fe
1 changed files with 2 additions and 1 deletions
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3
libraries/AP_Math/AP_Math.h
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@ -174,7 +174,8 @@ static inline constexpr float degrees(float rad)
template<typename T> template<typename T>
float sq(const T val) float sq(const T val)
{ {
return powf(static_cast<float>(val), 2); float v = static_cast<float>(val);
return v*v;
} }
/* /*