Eigen::internal::zeta_impl_series< double > Struct Reference

#include <SpecialFunctionsImpl.h>

Static Public Member Functions
static EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE bool	run (double &a, double &b, double &s, const double x, const double machep)

Member Function Documentation

run()

static EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE bool Eigen::internal::zeta_impl_series< double >::run ( double &  a, double &  b, double &  s, const double  x, const double  machep  )

inlinestatic

                                                                             {
    int i = 0;
    while ((i < 9) || (a <= 9.0)) {
      i += 1;
      a += 1.0;
      b = numext::pow(a, -x);
      s += b;
      if (numext::abs(b / s) < machep) return true;
    }
 
    // Return whether we are done
    return false;
  }

References a, Eigen::numext::abs(), Eigen::numext::b, i, Eigen::numext::pow(), s, and Eigen::numext::x.

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

• SpecialFunctionsImpl.h