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Add nvcc support for normalize, initializers, and fuzzy comparisons

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This commit is contained in:
Gael Guennebaud
2013-06-05 15:38:33 +02:00
parent 9cd2d14005
commit 64054ee396
8 changed files with 113 additions and 85 deletions
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5
Eigen/src/Core/NumTraits.h
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@@ -69,12 +69,15 @@ template<typename T> struct GenericNumTraits
typedef T Nested;
static inline Real epsilon() { return std::numeric_limits<T>::epsilon(); }
EIGEN_DEVICE_FUNC
static inline Real dummy_precision()
{
// make sure to override this for floating-point types
return Real(0);
}
EIGEN_DEVICE_FUNC
static inline T highest() { return (std::numeric_limits<T>::max)(); }
EIGEN_DEVICE_FUNC
static inline T lowest() { return IsInteger ? (std::numeric_limits<T>::min)() : (-(std::numeric_limits<T>::max)()); }
#ifdef EIGEN2_SUPPORT
@@ -91,11 +94,13 @@ template<typename T> struct NumTraits : GenericNumTraits<T>
template<> struct NumTraits<float>
: GenericNumTraits<float>
{
EIGEN_DEVICE_FUNC
static inline float dummy_precision() { return 1e-5f; }
};
template<> struct NumTraits<double> : GenericNumTraits<double>
{
EIGEN_DEVICE_FUNC
static inline double dummy_precision() { return 1e-12; }
};