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Use numext::abs instead of std::abs in scalar_fuzzy_default_impl to make it usable inside GPU kernels.

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This commit is contained in:
Benoit Steiner 2016-04-08 19:40:48 -07:00
parent 01bd577288
commit 5da90fc8dd
1 changed files with 2 additions and 4 deletions
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6
Eigen/src/Core/MathFunctions.h
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@ -1128,14 +1128,12 @@ struct scalar_fuzzy_default_impl<Scalar, false, false>
template<typename OtherScalar> EIGEN_DEVICE_FUNC template<typename OtherScalar> EIGEN_DEVICE_FUNC
static inline bool isMuchSmallerThan(const Scalar& x, const OtherScalar& y, const RealScalar& prec) static inline bool isMuchSmallerThan(const Scalar& x, const OtherScalar& y, const RealScalar& prec)
{ {
EIGEN_USING_STD_MATH(abs); return numext::abs(x) <= numext::abs(y) * prec;
return abs(x) <= abs(y) * prec;
} }
EIGEN_DEVICE_FUNC EIGEN_DEVICE_FUNC
static inline bool isApprox(const Scalar& x, const Scalar& y, const RealScalar& prec) static inline bool isApprox(const Scalar& x, const Scalar& y, const RealScalar& prec)
{ {
EIGEN_USING_STD_MATH(abs); return numext::abs(x - y) <= numext::mini(numext::abs(x), numext::abs(y)) * prec;
return abs(x - y) <= numext::mini(abs(x), abs(y)) * prec;
} }
EIGEN_DEVICE_FUNC EIGEN_DEVICE_FUNC
static inline bool isApproxOrLessThan(const Scalar& x, const Scalar& y, const RealScalar& prec) static inline bool isApproxOrLessThan(const Scalar& x, const Scalar& y, const RealScalar& prec)