criptic::rkf Namespace Reference

A namespace to hold the Runge-Kutta-Fehlberg coefficients. More...

Variables
static constexpr Real	ah []
static constexpr Real	b3 []
static constexpr Real	b4 []
static constexpr Real	b5 []
static constexpr Real	b6 []
static constexpr Real	c1 = 902880.0 / 7618050.0
static constexpr Real	c3 = 3953664.0 / 7618050.0
static constexpr Real	c4 = 3855735.0 / 7618050.0
static constexpr Real	c5 = -1371249.0 / 7618050.0
static constexpr Real	c6 = 277020.0 / 7618050.0
static constexpr Real	ec []

Detailed Description

A namespace to hold the Runge-Kutta-Fehlberg coefficients.

The coefficients here have been copied from the GSL

Variable Documentation

ah

constexpr Real criptic::rkf::ah[]

staticconstexpr

Initial value:

=
      { 1.0 / 4.0, 3.0 / 8.0, 12.0 / 13.0,
    1.0, 1.0 / 2.0 }

RKF coefficients ah

b3

constexpr Real criptic::rkf::b3[]

staticconstexpr

Initial value:

=
      { 3.0 / 32.0, 9.0 / 32.0 }

RKF coefficients b3

b4

constexpr Real criptic::rkf::b4[]

staticconstexpr

Initial value:

=
      { 1932.0 / 2197.0, -7200.0 / 2197.0,
    7296.0 / 2197.0 }

RKF coefficients b4

b5

constexpr Real criptic::rkf::b5[]

staticconstexpr

Initial value:

=
      { 8341.0 / 4104.0, -32832.0 / 4104.0, 29440.0 / 4104.0,
    -845.0 / 4104.0 }

RKF coefficients b5

b6

constexpr Real criptic::rkf::b6[]

staticconstexpr

Initial value:

=
      { -6080.0 / 20520.0, 41040.0 / 20520.0, -28352.0 / 20520.0,
    9295.0 / 20520.0, -5643.0 / 20520.0
      }

RKF coefficients b6

c1

constexpr Real criptic::rkf::c1 = 902880.0 / 7618050.0

staticconstexpr

RKF coefficient c1

c3

constexpr Real criptic::rkf::c3 = 3953664.0 / 7618050.0

staticconstexpr

RKF coefficient c3

c4

constexpr Real criptic::rkf::c4 = 3855735.0 / 7618050.0

staticconstexpr

RKF coefficient c4

c5

constexpr Real criptic::rkf::c5 = -1371249.0 / 7618050.0

staticconstexpr

RKF coefficient c5

c6

constexpr Real criptic::rkf::c6 = 277020.0 / 7618050.0

staticconstexpr

RKF coefficient c6

ec

constexpr Real criptic::rkf::ec[]

staticconstexpr

Initial value:

= { 0.0,
      1.0 / 360.0,
      0.0,
      -128.0 / 4275.0,
      -2197.0 / 75240.0,
      1.0 / 50.0,
      2.0 / 55.0
    }

RKF coefficients ec