Eigen::internal::pchebevl< Packet, N > Struct Template Reference

#include <GenericPacketMathFunctions.h>

Static Public Member Functions
static EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Packet	run (Packet x, const typename unpacket_traits< Packet >::type coef[])

Member Function Documentation

run()

template<typename Packet , int N>

static EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Packet Eigen::internal::pchebevl< Packet, N >::run ( Packet  x, const typename unpacket_traits< Packet >::type  coef[]  )

inlinestatic

                                                                                                             {
    typedef typename unpacket_traits<Packet>::type Scalar;
    Packet b0 = pset1<Packet>(coef[0]);
    Packet b1 = pset1<Packet>(static_cast<Scalar>(0.f));
    Packet b2;
 
    for (int i = 1; i < N; i++) {
      b2 = b1;
      b1 = b0;
      b0 = psub(pmadd(x, b1, pset1<Packet>(coef[i])), b2);
    }
 
    return pmul(pset1<Packet>(static_cast<Scalar>(0.5f)), psub(b0, b2));
  }

References i, N, Eigen::internal::pmadd(), Eigen::internal::pmul(), Eigen::internal::psub(), and plotDoE::x.

Referenced by Eigen::internal::generic_i0e< T, float >::run(), Eigen::internal::generic_i0e< T, double >::run(), Eigen::internal::generic_k0e< T, float >::run(), Eigen::internal::generic_k0e< T, double >::run(), Eigen::internal::generic_k0< T, float >::run(), and Eigen::internal::generic_k0< T, double >::run().

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The documentation for this struct was generated from the following file:

• GenericPacketMathFunctions.h