MRKISS 2025-09-10
A tiny library with zero dependencies that aims to make it easy to use & experiment with explicit Runge-Kutta methods.
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mrkiss_eerk_dormand_prince_7_8 Module Reference

Butcher tableau for Dormand & Prince's 13 stage, Order (7,8) Runge-Kutta method. More...

Variables

integer, parameter s = 13
 The order of the overall method.
integer, parameter m = 2
 Number of methods.
real(kind=rk), dimension(s, s), parameter a
 The \(\mathbf{a}\) matrix for the Butcher Tableau.
real(kind=rk), dimension(s, m), parameter b
 The \(\mathbf{b}\) matrix for the Butcher Tableau.
real(kind=rk), dimension(s), parameter c
 The \(\mathbf{c}\) matrix for the Butcher Tableau.
integer, dimension(m), parameter p = [7, 8]
 The method orders.
integer, dimension(m), parameter se = [13, 12]
 Number of stages for each method.

Detailed Description

Butcher tableau for Dormand & Prince's 13 stage, Order (7,8) Runge-Kutta method.

Stability Image Links
References:
  • Prince & Dormand(1981); High Order Embedded Runge-Kutta Formulae; J. of Comp. and Appl. Math. 7 (1); p67-75; zotero://select/items/0_N9KVWVST
  • Peter Stone (2011); "The 'Classical' Prince-Dormand 13 Stage Combined Order 7 and 8 Runge-Kutta Scheme"; http://www.peterstone.name/Maplepgs/RKcoeff.html; zotero://select/items/0_LTA7NCAS

Variable Documentation

◆ s

integer, parameter mrkiss_eerk_dormand_prince_7_8::s = 13

The order of the overall method.

Definition at line 58 of file mrkiss_eerk_dormand_prince_7_8.f90.

◆ m

integer, parameter mrkiss_eerk_dormand_prince_7_8::m = 2

Number of methods.

Definition at line 60 of file mrkiss_eerk_dormand_prince_7_8.f90.

◆ a

real(kind=rk), dimension(s,s), parameter mrkiss_eerk_dormand_prince_7_8::a

The \(\mathbf{a}\) matrix for the Butcher Tableau.

Definition at line 62 of file mrkiss_eerk_dormand_prince_7_8.f90.

◆ b

real(kind=rk), dimension(s,m), parameter mrkiss_eerk_dormand_prince_7_8::b

The \(\mathbf{b}\) matrix for the Butcher Tableau.

Definition at line 76 of file mrkiss_eerk_dormand_prince_7_8.f90.

◆ c

real(kind=rk), dimension(s), parameter mrkiss_eerk_dormand_prince_7_8::c

The \(\mathbf{c}\) matrix for the Butcher Tableau.

Definition at line 79 of file mrkiss_eerk_dormand_prince_7_8.f90.

◆ p

integer, dimension(m), parameter mrkiss_eerk_dormand_prince_7_8::p = [7, 8]

The method orders.

Definition at line 81 of file mrkiss_eerk_dormand_prince_7_8.f90.

◆ se

integer, dimension(m), parameter mrkiss_eerk_dormand_prince_7_8::se = [13, 12]

Number of stages for each method.

Definition at line 83 of file mrkiss_eerk_dormand_prince_7_8.f90.