parallel_scaling_sample.lua File Reference

Functions
function	DirichletValue (x, y, t)
function	exactSolution (x, y, t)
function	Velocity (x, y, t)

Variables
parameterNumber	dim = 2
	This script is intended to show how to do parallel scaling stuff based upon apps/conv_diff/conv_diff.lua, important changes are marked with PARALLEL SCALING.
parameterNumber	dt = 1e
parameterNumber	end = 1e
parameterString	grid = "grids/unit_square_01_tri_2x2.ugx"
parameterNumber	numPreRefs = 0
	number of refinements before parallel distribution
parameterNumber	numRefs = 5
	number of refinements
parameterString	outdir = os
parameterNumber	start = 0

Function Documentation

DirichletValue()

function DirichletValue	(	x	,
		y	,
		t
	)

location: /home/runner/work/docs/docs/ug4/apps/Tutorials / parallel_scaling_sample.lua :119-121

function DirichletValue(x, y, t)
  return exactSolution(x, y, t)
end

exactSolution()

function exactSolution	(	x	,
		y	,
		t
	)

location: /home/runner/work/docs/docs/ug4/apps/Tutorials / parallel_scaling_sample.lua :103-111

function exactSolution(x, y, t)
  local xRot = math.cos(nu*t) * (x-cx) - math.sin(nu*t) * (y-cy) 
  local yRot = math.sin(nu*t) * (x-cx) + math.cos(nu*t) * (y-cy) 
  
  local expo = -((xRot - ax)*(xRot - ax) + (yRot - ay)*(yRot - ay)) / (delta + 4*eps*t)
  local scale = delta/(delta+4*eps*t)
 
  return scale * math.exp(expo)
end

Velocity()

function Velocity	(	x	,
		y	,
		t
	)

location: /home/runner/work/docs/docs/ug4/apps/Tutorials / parallel_scaling_sample.lua :114-116

function Velocity(x, y, t)
  return  nu*(y - cx), nu*(cy - x)
end

Variable Documentation

dim

parameterNumber dim = 2

This script is intended to show how to do parallel scaling stuff based upon apps/conv_diff/conv_diff.lua, important changes are marked with PARALLEL SCALING.

Author

Andreas Vogel, Martin Rupp dimension

dt

parameterNumber dt = 1e

end

parameterNumber end = 1e

grid

parameterString grid = "grids/unit_square_01_tri_2x2.ugx"

numPreRefs

parameterNumber numPreRefs = 0

number of refinements before parallel distribution

numRefs

parameterNumber numRefs = 5

number of refinements

outdir

parameterString outdir = os

start

parameterNumber start = 0