nigon.lua File Reference

Functions
function	exactSolP2d (x, y, t) return -6 *math.cos(3 *(x+y)) end
function	exactSolU2d (x, y, t) return math.sin(3 *(x+y)) end
function	exactSolV2d (x, y, t) return -math.sin(3 *(x+y)) end
function	exactSolVel2d (x, y, t)
function	Source2d (x, y, t)

Variables
parameterString	difflength = "raw"
	Diffusion length type.
parameterNumber	dim = 2
	world dimension
parameterBool	exactjac
	If defined, exact jacobian used;.
parameterString	grid = "grids/unit_square_01_quads_2x2_pressure_node.ugx"
parameterBool	nolaplace
	If defined, only laplace term used;.
parameterNumber	numPreRefs = 0
	number of prerefinements (parallel)
parameterNumber	numRefs = 0
	number of grid refinements
parameterNumber	order = 1
	order pressure and velocity space
parameterBool	pecletblend
	If defined, Peclet Blend used;.
parameterNumber	porder = order
parameterString	stab = "fields"
	Stabilization type.
parameterBool	stokes
	If defined, only Stokes Eq. computed;.
parameterString	type = "fv1"
	Type of discretization.
parameterString	upwind = "lps"
	Upwind type.
parameterNumber	vorder = order
	order velocity space

Function Documentation

exactSolP2d()

function exactSolP2d	(	x	,
		y	,
		t
	)

location: /home/runner/work/docs/docs/ug4/apps/navier_stokes / nigon.lua :131

function exactSolP2d(x, y, t) return -6*math.cos(3*(x+y))     end

exactSolU2d()

function exactSolU2d	(	x	,
		y	,
		t
	)

location: /home/runner/work/docs/docs/ug4/apps/navier_stokes / nigon.lua :129

function exactSolU2d(x, y, t) return math.sin(3*(x+y))        end

exactSolV2d()

function exactSolV2d	(	x	,
		y	,
		t
	)

location: /home/runner/work/docs/docs/ug4/apps/navier_stokes / nigon.lua :130

function exactSolV2d(x, y, t) return -math.sin(3*(x+y))       end

exactSolVel2d()

function exactSolVel2d	(	x	,
		y	,
		t
	)

location: /home/runner/work/docs/docs/ug4/apps/navier_stokes / nigon.lua :132-135

function exactSolVel2d(x, y, t)
  return exactSolU2d(x,y,t), exactSolV2d(x,y,t)
end

Source2d()

function Source2d	(	x	,
		y	,
		t
	)

location: /home/runner/work/docs/docs/ug4/apps/navier_stokes / nigon.lua :99-101

function Source2d(x, y, t) 
  return 36 * math.sin(3*(x+y)), 0        
end

Variable Documentation

difflength

parameterString difflength = "raw"

Diffusion length type.

dim

parameterNumber dim = 2

world dimension

exactjac

parameterBool exactjac

If defined, exact jacobian used;.

grid

parameterString grid = "grids/unit_square_01_quads_2x2_pressure_node.ugx"

nolaplace

parameterBool nolaplace

If defined, only laplace term used;.

numPreRefs

parameterNumber numPreRefs = 0

number of prerefinements (parallel)

numRefs

parameterNumber numRefs = 0

number of grid refinements

order

parameterNumber order = 1

order pressure and velocity space

pecletblend

parameterBool pecletblend

If defined, Peclet Blend used;.

porder

parameterNumber porder = order

stab

parameterString stab = "fields"

Stabilization type.

stokes

parameterBool stokes

If defined, only Stokes Eq. computed;.

type

parameterString type = "fv1"

Type of discretization.

upwind

parameterString upwind = "lps"

Upwind type.

vorder

parameterNumber vorder = order

order velocity space