diff options
Diffstat (limited to 'src/gui/math3d/qvector2d.cpp')
| -rw-r--r-- | src/gui/math3d/qvector2d.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/gui/math3d/qvector2d.cpp b/src/gui/math3d/qvector2d.cpp index bad46c6e0b..fe4c9f8cc2 100644 --- a/src/gui/math3d/qvector2d.cpp +++ b/src/gui/math3d/qvector2d.cpp @@ -189,7 +189,7 @@ float QVector2D::length() const // Need some extra precision if the length is very small. double len = double(xp) * double(xp) + double(yp) * double(yp); - return float(sqrt(len)); + return float(std::sqrt(len)); } /*! @@ -220,7 +220,7 @@ QVector2D QVector2D::normalized() const if (qFuzzyIsNull(len - 1.0f)) { return *this; } else if (!qFuzzyIsNull(len)) { - double sqrtLen = sqrt(len); + double sqrtLen = std::sqrt(len); return QVector2D(float(double(xp) / sqrtLen), float(double(yp) / sqrtLen)); } else { return QVector2D(); @@ -241,7 +241,7 @@ void QVector2D::normalize() if (qFuzzyIsNull(len - 1.0f) || qFuzzyIsNull(len)) return; - len = sqrt(len); + len = std::sqrt(len); xp = float(double(xp) / len); yp = float(double(yp) / len); |