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/data/refman/pasoursint/CMSSW_6_1_2_SLHC2/src/DataFormats/Math/interface/FastMath.h File Reference

#include <cmath>
#include <utility>

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Namespaces

namespace  fastmath
namespace  fastmath_details

Functions

std::pair< float, float > fastmath::atan2r (float y_, float x_, bool overR=false)
std::pair< double, double > fastmath::atan2r (double y_, double x_, bool overR=false)
template<typename T >
std::pair< T, Tfastmath::etaphi (T x, T y, T z)
float fastmath::invSqrt (float in)
double fastmath::invSqrt (double in)

Variables

const double fastmath_details::_2pi = (2.0 * 3.1415926535897932384626434)
const float fastmath_details::_2pif = float(_2pi)
float fastmath_details::atanbuf_ [257 *2]
double fastmath_details::datanbuf_ [513 *2]