* patch from Konstantinos Margaritis: bugfix in Altivec version of ei_pdiv

and various cleaning in Altivec code. Altivec vectorization have been re-enabled
  in CoreDeclaration
* added copy constructors in non empty functors because I observed weird behavior with
  std::complex<>
This commit is contained in:
Gael Guennebaud
2008-08-25 16:22:56 +00:00
parent 7ce70e1437
commit 8f9d30cb20
4 changed files with 56 additions and 61 deletions

View File

@@ -36,6 +36,8 @@
template<typename Scalar>
struct ei_scalar_add_op {
typedef typename ei_packet_traits<Scalar>::type PacketScalar;
// FIXME default copy constructors seems bugged with std::complex<>
inline ei_scalar_add_op(const ei_scalar_add_op& other) : m_other(other.m_other) { }
inline ei_scalar_add_op(const Scalar& other) : m_other(other) { }
inline Scalar operator() (const Scalar& a) const { return a + m_other; }
inline const PacketScalar packetOp(const PacketScalar& a) const
@@ -131,6 +133,8 @@ struct ei_functor_traits<ei_scalar_sin_op<Scalar> >
*/
template<typename Scalar>
struct ei_scalar_pow_op {
// FIXME default copy constructors seems bugged with std::complex<>
inline ei_scalar_pow_op(const ei_scalar_pow_op& other) : m_exponent(other.m_exponent) { }
inline ei_scalar_pow_op(const Scalar& exponent) : m_exponent(exponent) {}
inline Scalar operator() (const Scalar& a) const { return ei_pow(a, m_exponent); }
const Scalar m_exponent;