diff options
Diffstat (limited to 'src/gui/math3d/qvector4d.cpp')
| -rw-r--r-- | src/gui/math3d/qvector4d.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/gui/math3d/qvector4d.cpp b/src/gui/math3d/qvector4d.cpp index 1eed1c1301..6afe9b8cad 100644 --- a/src/gui/math3d/qvector4d.cpp +++ b/src/gui/math3d/qvector4d.cpp @@ -256,7 +256,7 @@ float QVector4D::length() const double(yp) * double(yp) + double(zp) * double(zp) + double(wp) * double(wp); - return float(sqrt(len)); + return float(std::sqrt(len)); } /*! @@ -289,7 +289,7 @@ QVector4D QVector4D::normalized() const if (qFuzzyIsNull(len - 1.0f)) { return *this; } else if (!qFuzzyIsNull(len)) { - double sqrtLen = sqrt(len); + double sqrtLen = std::sqrt(len); return QVector4D(float(double(xp) / sqrtLen), float(double(yp) / sqrtLen), float(double(zp) / sqrtLen), @@ -315,7 +315,7 @@ void QVector4D::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); |