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

norm2() renamed to squaredNorm(), kept as deprecated for now.

Browse Source
This commit is contained in:
Benoit Jacob
2008-11-03 19:14:17 +00:00
parent 3f580e240e
commit 3d90c13970
17 changed files with 51 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
Eigen/src/Geometry/AngleAxis.h
View File

@@ -171,7 +171,7 @@ typedef AngleAxis<double> AngleAxisd;
template<typename Scalar>
AngleAxis<Scalar>& AngleAxis<Scalar>::operator=(const QuaternionType& q)
{
Scalar n2 = q.vec().norm2();
Scalar n2 = q.vec().squaredNorm();
if (n2 < precision<Scalar>()*precision<Scalar>())
{
m_angle = 0;

2
Eigen/src/Geometry/ParametrizedLine.h
View File

@@ -88,7 +88,7 @@ public:
RealScalar squaredDistance(const VectorType& p) const
{
VectorType diff = p-origin();
return (diff - diff.dot(direction())* direction()).norm2();
return (diff - diff.dot(direction())* direction()).squaredNorm();
}
/** \returns the distance of a point \a p to its projection onto the line \c *this.
* \sa squaredDistance()

8
Eigen/src/Geometry/Quaternion.h
View File

@@ -154,12 +154,12 @@ public:
inline Quaternion& setIdentity() { m_coeffs << 1, 0, 0, 0; return *this; }
/** \returns the squared norm of the quaternion's coefficients
* \sa Quaternion::norm(), MatrixBase::norm2()
* \sa Quaternion::norm(), MatrixBase::squaredNorm()
*/
inline Scalar norm2() const { return m_coeffs.norm2(); }
inline Scalar squaredNorm() const { return m_coeffs.squaredNorm(); }
/** \returns the norm of the quaternion's coefficients
* \sa Quaternion::norm2(), MatrixBase::norm()
* \sa Quaternion::squaredNorm(), MatrixBase::norm()
*/
inline Scalar norm() const { return m_coeffs.norm(); }
@@ -374,7 +374,7 @@ template <typename Scalar>
inline Quaternion<Scalar> Quaternion<Scalar>::inverse() const
{
// FIXME should this function be called multiplicativeInverse and conjugate() be called inverse() or opposite() ??
Scalar n2 = this->norm2();
Scalar n2 = this->squaredNorm();
if (n2 > 0)
return Quaternion(conjugate().coeffs() / n2);
else