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* move dummy_precision and epsilon to NumTraits

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* make NumTraits inherits std::numeric_limits
This commit is contained in:
Gael Guennebaud
2010-02-10 10:52:28 +01:00
parent c11df02f0d
commit fe0827495a
34 changed files with 108 additions and 103 deletions
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6
Eigen/src/Geometry/Quaternion.h
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@@ -163,7 +163,7 @@ public:
*
* \sa MatrixBase::isApprox() */
template<class OtherDerived>
bool isApprox(const QuaternionBase<OtherDerived>& other, RealScalar prec = dummy_precision<Scalar>()) const
bool isApprox(const QuaternionBase<OtherDerived>& other, RealScalar prec = NumTraits<Scalar>::dummy_precision()) const
{ return coeffs().isApprox(other.coeffs(), prec); }
/** return the result vector of \a v through the rotation*/
@@ -508,7 +508,7 @@ inline Derived& QuaternionBase<Derived>::setFromTwoVectors(const MatrixBase<Deri
// under the constraint:
// ||x|| = 1
// which yields a singular value problem
if (c < Scalar(-1)+dummy_precision<Scalar>())
if (c < Scalar(-1)+NumTraits<Scalar>::dummy_precision())
{
c = std::max<Scalar>(c,-1);
Matrix<Scalar,2,3> m; m << v0.transpose(), v1.transpose();
@@ -584,7 +584,7 @@ template <class OtherDerived>
Quaternion<typename ei_traits<Derived>::Scalar>
QuaternionBase<Derived>::slerp(Scalar t, const QuaternionBase<OtherDerived>& other) const
{
static const Scalar one = Scalar(1) - epsilon<Scalar>();
static const Scalar one = Scalar(1) - NumTraits<Scalar>::epsilon();
Scalar d = this->dot(other);
Scalar absD = ei_abs(d);