timedisc_modeuler_mod Module Reference

subroutines for modified Euler i.e. Runge-Kutta methods More...

Data Types
type	timedisc_modeuler

Functions/Subroutines
subroutine	inittimedisc_modeuler (this, Mesh, Physics, config, IO)
subroutine	solveode (this, Mesh, Physics, Sources, Fluxes, time, dt, err)
subroutine	computecvar_modeuler (this, Mesh, Physics, Fluxes, eta, time, dt, cold, pvar, cvar, rhs, cnew)
	performs the time step update using the RHS More...
subroutine	finalize (this)
elemental real function	updatetimestep_modeuler (eta_n, dt, y0, yn, rhs)

Variables
character(len=32), parameter	odesolver_name = "modified Euler"
real, dimension(3, 3), parameter	eta = RESHAPE((/ 0.0, 0.0, 0.0, 0.0, 0.5, 0.0, 0.0, 0.75, 1.0/3.0 /), (/3,3/))
real, dimension(3, 3), parameter	zeta = RESHAPE((/ 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 1.0, 0.5 /), (/3,3/))

Detailed Description

subroutines for modified Euler i.e. Runge-Kutta methods

Author

Tobias Illenseer

Björn Sperling

Jannes Klee

[48]

Function/Subroutine Documentation

computecvar_modeuler()

subroutine timedisc_modeuler_mod::computecvar_modeuler ( class(timedisc_modeuler), intent(inout)  this, class(mesh_base), intent(in)  Mesh, class(physics_base), intent(inout)  Physics, class(fluxes_base), intent(inout)  Fluxes, real, intent(in)  eta, real, intent(in)  time, real, intent(in)  dt, class(marray_compound), intent(inout)  cold, class(marray_compound), intent(inout)  pvar, class(marray_compound), intent(inout)  cvar, class(marray_compound), intent(inout)  rhs, class(marray_compound), intent(inout)  cnew  )

private

performs the time step update using the RHS

Definition at line 200 of file timedisc_modeuler.f90.

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finalize()

subroutine timedisc_modeuler_mod::finalize ( class(timedisc_modeuler)  this )

private

Definition at line 270 of file timedisc_modeuler.f90.

inittimedisc_modeuler()

subroutine timedisc_modeuler_mod::inittimedisc_modeuler ( class(timedisc_modeuler), intent(inout)  this, class(mesh_base), intent(inout)  Mesh, class(physics_base), intent(in)  Physics, type(dict_typ), pointer  config, type(dict_typ), pointer  IO  )

private

Definition at line 90 of file timedisc_modeuler.f90.

solveode()

subroutine timedisc_modeuler_mod::solveode ( class(timedisc_modeuler), intent(inout)  this, class(mesh_base), intent(in)  Mesh, class(physics_base), intent(inout)  Physics, class(sources_list), intent(inout), allocatable  Sources, class(fluxes_base), intent(inout)  Fluxes, real, intent(in)  time, real, intent(inout)  dt, real, intent(inout)  err  )

private

Definition at line 125 of file timedisc_modeuler.f90.

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updatetimestep_modeuler()

elemental real function timedisc_modeuler_mod::updatetimestep_modeuler ( real, intent(in)  eta_n, real, intent(in)  dt, real, intent(in)  y0, real, intent(in)  yn, real, intent(in)  rhs  )

private

Definition at line 279 of file timedisc_modeuler.f90.

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Variable Documentation

eta

real, dimension(3,3), parameter timedisc_modeuler_mod::eta = RESHAPE((/ 0.0, 0.0, 0.0, 0.0, 0.5, 0.0, 0.0, 0.75, 1.0/3.0 /), (/3,3/))

private

Definition at line 74 of file timedisc_modeuler.f90.

odesolver_name

character(len=32), parameter timedisc_modeuler_mod::odesolver_name = "modified Euler"

private

Definition at line 73 of file timedisc_modeuler.f90.

zeta

real, dimension(3,3), parameter timedisc_modeuler_mod::zeta = RESHAPE((/ 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 1.0, 0.5 /), (/3,3/))

private

Definition at line 76 of file timedisc_modeuler.f90.