vsincos_par Struct Reference

vectorized version of parametrized sincos see ATLASSIM-4753 for details More...

#include <vec_parametrized_sincos.h>

Collaboration diagram for vsincos_par:

Public Member Functions
void	eval (const double r, double &ATH_RESTRICT sin_a, double &ATH_RESTRICT cos_a) const ATH_RESTRICT

Public Attributes
CxxUtils::vec< double, 4 >	param_0 = {}
CxxUtils::vec< double, 4 >	param_1 = {}
CxxUtils::vec< double, 4 >	param_2 = {}

Detailed Description

vectorized version of parametrized sincos see ATLASSIM-4753 for details

Author

Miha Muskinja, Chistos Anastopoulos

Definition at line 15 of file vec_parametrized_sincos.h.

Member Function Documentation

eval()

void vsincos_par::eval ( const double r, double &ATH_RESTRICT sin_a, double &ATH_RESTRICT cos_a ) const

inline

Definition at line 44 of file vec_parametrized_sincos.h.

    {
        const double r2 = r * r;
        CxxUtils::vec<double, 4> P = r2 * param_0 + param_1;
        P = r2 * P + param_2;
        sin_a = r * P[1] + P[0];
        cos_a = r * P[3] + P[2];
    }

Member Data Documentation

param_0

CxxUtils::vec<double, 4> vsincos_par::param_0 = {}

Definition at line 18 of file vec_parametrized_sincos.h.

{};

param_1

CxxUtils::vec<double, 4> vsincos_par::param_1 = {}

Definition at line 19 of file vec_parametrized_sincos.h.

{};

param_2

CxxUtils::vec<double, 4> vsincos_par::param_2 = {}

Definition at line 20 of file vec_parametrized_sincos.h.

{};

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

• vec_parametrized_sincos.h