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Made sure the code compiles when EIGEN_HAS_C99_MATH isn't defined

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This commit is contained in:
Benoit Steiner 2016-02-03 14:53:08 -08:00
parent f933f69021
commit bcbde37a11
1 changed files with 18 additions and 9 deletions
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27
Eigen/src/Core/SpecialFunctions.h
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@ -134,7 +134,24 @@ struct lgamma_impl<double> {
* Implementation of digamma (psi) *
****************************************************************************/
#ifdef EIGEN_HAS_C99_MATH
template <typename Scalar>
struct digamma_retval {
typedef Scalar type;
};
#ifndef EIGEN_HAS_C99_MATH
template <typename Scalar>
struct digamma_impl {
EIGEN_DEVICE_FUNC
static Scalar run(Scalar x) {
EIGEN_STATIC_ASSERT((internal::is_same<Scalar, Scalar>::value == false),
THIS_TYPE_IS_NOT_SUPPORTED);
return Scalar(0);
}
};
#else
/*
*
@ -202,14 +219,6 @@ struct digamma_impl_maybe_poly<double> {
}
};
#endif // EIGEN_HAS_C99_MATH
template <typename Scalar>
struct digamma_retval {
typedef Scalar type;
};
#ifdef EIGEN_HAS_C99_MATH
template <typename Scalar>
struct digamma_impl {
EIGEN_DEVICE_FUNC