devtools/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2026-04-10 11:34:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

Simplify the use of custom scalar types, the rule is to never directly call a standard math function using std:: but rather put a using std::foo before and simply call foo:

Browse Source 
using std::max;
max(a,b);
This commit is contained in:
Gael Guennebaud
2011-05-25 08:41:45 +02:00
parent 5541bcb769
commit 87ac09daa8
10 changed files with 73 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
Eigen/src/Geometry/AngleAxis.h
View File

@@ -171,6 +171,9 @@ template<typename Scalar>
template<typename QuatDerived>
AngleAxis<Scalar>& AngleAxis<Scalar>::operator=(const QuaternionBase<QuatDerived>& q)
{
using std::acos;
using std::min;
using std::max;
Scalar n2 = q.vec().squaredNorm();
if (n2 < NumTraits<Scalar>::dummy_precision()*NumTraits<Scalar>::dummy_precision())
{
@@ -179,7 +182,7 @@ AngleAxis<Scalar>& AngleAxis<Scalar>::operator=(const QuaternionBase<QuatDerived
}
else
{
m_angle = Scalar(2)*std::acos(std::min(std::max(Scalar(-1),q.w()),Scalar(1)));
m_angle = Scalar(2)*acos(min(max(Scalar(-1),q.w()),Scalar(1)));
m_axis = q.vec() / internal::sqrt(n2);
}
return *this;