Python MakeDomain.write Examples

Example #1

File: example11m.py Project: markendr/esys-escript.github.io

except ImportError:
    print("Finley module not available")
    HAVE_FINLEY = False
########################################################MPI WORLD CHECK
if getMPISizeWorld() > 1:
    import sys
    print("This example will not run in an MPI world.")
    sys.exit(0)

if HAVE_FINLEY:
    # make sure path exists
    save_path = os.path.join("data", "example11")
    mkDir(save_path)

    ################################################ESTABLISHING PARAMETERS
    #Model Parameters
    xwidth = 500.0  #x width of model
    ywidth = 500.0  #y width of model
    depth = 250.0  #depth of model
    element_size = 5.0

    intfaces = [50, 100, 200, 250]

    #Specify the domain.
    domaindes = Design(dim=3, element_size=element_size, order=1)
    cmplx_domain = layer_cake(domaindes, xwidth, ywidth, intfaces)
    cmplx_domain.setScriptFileName(os.path.join(save_path, "example11lc.geo"))
    cmplx_domain.setMeshFileName(os.path.join(save_path, "example11lc.msh"))
    dcmplx = MakeDomain(cmplx_domain)
    dcmplx.write(os.path.join(save_path, "example11lc.fly"))

Example #2

File: example11m.py Project: svn2github/Escript

if getMPISizeWorld() > 1:
    import sys
    print("This example will not run in an MPI world.")
    sys.exit(0)

if HAVE_FINLEY:
    # make sure path exists 
    save_path= os.path.join("data","example11") 
    mkDir(save_path)

    ################################################ESTABLISHING PARAMETERS
    #Model Parameters
    xwidth=500.0   #x width of model
    ywidth=500.0   #y width of model
    depth=250.0   #depth of model
    element_size=5.0

    intfaces=[50,100,200,250]

    #Specify the domain.
    domaindes=Design(dim=3,element_size=element_size,order=1)
    cmplx_domain=layer_cake(domaindes,xwidth,ywidth,intfaces)
    cmplx_domain.setScriptFileName(os.path.join(save_path,"example11lc.geo"))
    cmplx_domain.setMeshFileName(os.path.join(save_path,"example11lc.msh"))
    dcmplx=MakeDomain(cmplx_domain)
    dcmplx.write(os.path.join(save_path,"example11lc.fly"))

Example #3

File: brick.py Project: markendr/esys-escript.github.io

l01 = Line(p0, p1)
l13 = Line(p1, p3)
l32 = Line(p3, p2)
l20 = Line(p2, p0)

l45 = Line(p4, p5)
l57 = Line(p5, p7)
l76 = Line(p7, p6)
l64 = Line(p6, p4)

l15 = Line(p1, p5)
l40 = Line(p4, p0)
l37 = Line(p3, p7)
l62 = Line(p6, p2)

bottom = PlaneSurface(-CurveLoop(l01, l13, l32, l20))
top = PlaneSurface(CurveLoop(l45, l57, l76, l64))
front = PlaneSurface(CurveLoop(l01, l15, -l45, l40))
back = PlaneSurface(CurveLoop(l32, -l62, -l76, -l37))
left = PlaneSurface(CurveLoop(-l40, -l64, l62, l20))
right = PlaneSurface(CurveLoop(-l15, l13, l37, -l57))
v = Volume(SurfaceLoop(top, bottom, front, back, left, right))

des = Design(dim=3, order=2, element_size=0.1, keep_files=True)
des.setScriptFileName("brick.geo")
des.addItems(v, top, bottom, back, front, left, right)

dom = MakeDomain(des)
dom.write("brick.fly")

Example #4

File: subduction1_gen.py Project: svn2github/Escript

  
  l01=Line(p0,p1)
  l13=Line(p1,p3)
  l32=Line(p3,p2)
  l20=Line(p2,p0)
  
  l45=Line(p4,p5)
  l57=Line(p5,p7)
  l76=Line(p7,p6)
  l64=Line(p6,p4)
  
  l15=Line(p1,p5)
  l40=Line(p4,p0)
  l37=Line(p3,p7)
  l62=Line(p6,p2)

  bottom=PlaneSurface(-CurveLoop(l01,l13,l32,l20))
  top=PlaneSurface(CurveLoop(l45,l57,l76,l64))
  front=PlaneSurface(CurveLoop(l01,l15,-l45,l40))
  back=PlaneSurface(CurveLoop(l32,-l62,-l76,-l37))
  left=PlaneSurface(CurveLoop(-l40,-l64,l62,l20))
  right=PlaneSurface(CurveLoop(-l15,l13,l37,-l57))
  v=Volume(SurfaceLoop(top,bottom,front,back,left,right))
  des.addItems(v, PropertySet("subduction", left))

des.setScriptFileName("sub.geo")
des.setMeshFileName("sub.msh")

dom=MakeDomain(des, useMacroElements=True)
dom.write("sub.fly")

Example #5

File: rectangle.py Project: svn2github/Escript

__copyright__="""Copyright (c) 2003-2016 by The University of Queensland
http://www.uq.edu.au
Primary Business: Queensland, Australia"""
__license__="""Licensed under the Apache License, version 2.0
http://www.apache.org/licenses/LICENSE-2.0"""
__url__="https://launchpad.net/escript-finley"

from esys.escript import *
from esys.pycad import *
from esys.pycad.gmsh import Design
from esys.finley import MakeDomain


p0=Point(0.,0.)
p1=Point(1.,0.)
p2=Point(1.,1.)
p3=Point(0.,1.)

l01=Line(p0,p1)
l12=Line(p1,p2)
l23=Line(p2,p3)
l30=Line(p3,p0)

s=PlaneSurface(CurveLoop(l01,l12,l23,l30))
des=Design(dim=2, order=1, element_size = 1, keep_files=True)
des.setMeshFileName("rec.geo")
des.addItems(s)

dom=MakeDomain(des)
dom.write("rec.fly")

Example #6

File: trapezoid.py Project: markendr/esys-escript.github.io

l12=Line(p1, p2)
l23=Line(p2, p3)
l30=Line(p3, p0)
c=CurveLoop(l01, l12, l23, l30)

# A small triangular cutout
x0=Point(0.1, 0.1, 0.0)
x1=Point(0.5, 0.1, 0.0)
x2=Point(0.5, 0.2, 0.0)
x01=Line(x0, x1)
x12=Line(x1, x2)
x20=Line(x2, x0)
cutout=CurveLoop(x01, x12, x20)

# Create the surface with cutout
s=PlaneSurface(c, holes=[cutout])

# Create a Design which can make the mesh
d=Design(dim=2, element_size=0.05)

# Add the trapezoid with cutout
d.addItems(s)

# Create the geometry, mesh and Escript domain
d.setScriptFileName("trapezoid.geo")
d.setMeshFileName("trapezoid.msh")
domain=MakeDomain(d, integrationOrder=-1, reducedIntegrationOrder=-1, optimizeLabeling=True)

# Create a file that can be read back in to python with 
domain.write("trapezoid.fly")

Example #7

File: refine.py Project: svn2github/Escript

:var __licence__: licence agreement
:var __url__: url entry point on documentation
:var __version__: version
:var __date__: date of the version
"""

__author__="Lutz Gross, [email protected]"

from esys.pycad import *
from esys.pycad.gmsh import Design
from esys.finley import MakeDomain
p0=Point(0.,0.,0.,local_scale=0.01)
p1=Point(1.,0.,0.)
p2=Point(1.,1.,0.)
p3=Point(0.,1.,0.)
l01=Line(p0,p1)
l12=Line(p1,p2)
l23=Line(p2,p3)
l23.setElementDistribution(20)
l30=Line(p3,p0)
c=CurveLoop(l01,l12,l23,l30)
s=PlaneSurface(c)

d=Design(dim=2,element_size=0.3)
d.setScriptFileName("refine.geo")
d.setMeshFileName("refine.msh")
d.addItems(s)

dom=MakeDomain(d)
dom.write("refine.fly")

Example #8

File: quad.py Project: markendr/esys-escript.github.io

:var __date__: date of the version
"""

__author__="Lutz Gross, [email protected]"

from esys.pycad import *
from esys.pycad.gmsh import Design
from esys.finley import MakeDomain
p0=Point(0.,0.,0.)
p1=Point(1.,0.,0.)
p2=Point(1.,1.,0.)
p3=Point(0.,1.,0.)
l01=Line(p0,p1)
l12=Line(p1,p2)
l23=Line(p2,p3)
l30=Line(p3,p0)
c=CurveLoop(l01,l12,l23,l30)
s=PlaneSurface(c)

d=Design(dim=2,element_size=0.05)
d.setScriptFileName("quad.geo")
d.setMeshFileName("quad.msh")
d.addItems(s)

pl1=PropertySet("sides",l01,l23)
pl2=PropertySet("top_and_bottom",l12,l30)
d.addItems(pl1,pl2)

dom=MakeDomain(d)
dom.write("quad.fly")

Example #9

File: brick.py Project: svn2github/Escript

l01=Line(p0,p1)
l13=Line(p1,p3)
l32=Line(p3,p2)
l20=Line(p2,p0)

l45=Line(p4,p5)
l57=Line(p5,p7)
l76=Line(p7,p6)
l64=Line(p6,p4)

l15=Line(p1,p5)
l40=Line(p4,p0)
l37=Line(p3,p7)
l62=Line(p6,p2)

bottom=PlaneSurface(-CurveLoop(l01,l13,l32,l20))
top=PlaneSurface(CurveLoop(l45,l57,l76,l64))
front=PlaneSurface(CurveLoop(l01,l15,-l45,l40))
back=PlaneSurface(CurveLoop(l32,-l62,-l76,-l37))
left=PlaneSurface(CurveLoop(-l40,-l64,l62,l20))
right=PlaneSurface(CurveLoop(-l15,l13,l37,-l57))
v=Volume(SurfaceLoop(top,bottom,front,back,left,right))

des=Design(dim=3, order=2, element_size = 0.1, keep_files=True)
des.setScriptFileName("brick.geo")
des.addItems(v, top, bottom,back, front, left , right)

dom=MakeDomain(des)
dom.write("brick.fly")

Example #10

File: quad.py Project: svn2github/Escript

:var __date__: date of the version
"""

__author__="Lutz Gross, [email protected]"

from esys.pycad import *
from esys.pycad.gmsh import Design
from esys.finley import MakeDomain
p0=Point(0.,0.,0.)
p1=Point(1.,0.,0.)
p2=Point(1.,1.,0.)
p3=Point(0.,1.,0.)
l01=Line(p0,p1)
l12=Line(p1,p2)
l23=Line(p2,p3)
l30=Line(p3,p0)
c=CurveLoop(l01,l12,l23,l30)
s=PlaneSurface(c)

d=Design(dim=2,element_size=0.05)
d.setScriptFileName("quad.geo")
d.setMeshFileName("quad.msh")
d.addItems(s)

pl1=PropertySet("sides",l01,l23)
pl2=PropertySet("top_and_bottom",l12,l30)
d.addItems(pl1,pl2)

dom=MakeDomain(d)
dom.write("quad.fly")

Example #11

File: example10c_0.py Project: markendr/esys-escript.github.io

    left_back_fault=getCutLine(Point(fault_mid_back-fault_w_back/2,length,0.), layers_left_at_back, offset=True)

    right_back_fault=getCutLine(Point(fault_mid_back+fault_w_back/2,length,0.), layers_right_at_back, offset=True)
    right_back_edge=getCutLine(Point(width,length,0.), layers_right_at_back, offset=False)

    PS={}
    FF=[]
    front_to_back_left_top, front_to_back_left_bot, PS, FF=addVolume(left_front_edge, left_back_edge, left_front_fault, left_back_fault, PS, FF, layers_left_at_front, filter_left=False)
    front_to_back_right_top, front_to_back_right_bot, PS, FF=addVolume(right_front_edge, right_back_edge, right_front_fault, right_back_fault, PS, FF, layers_right_at_front, filter_left=True)

    fault_line_top_front=Line(front_to_back_left_top.getStartPoint(), front_to_back_right_top.getStartPoint())
    fault_line_bot_front=Line(front_to_back_left_bot.getStartPoint(), front_to_back_right_bot.getStartPoint())
    fault_line_top_back=Line(front_to_back_left_top.getEndPoint(), front_to_back_right_top.getEndPoint())
    fault_line_bot_back=Line(front_to_back_left_bot.getEndPoint(), front_to_back_right_bot.getEndPoint())

    FF.append(PlaneSurface(CurveLoop(front_to_back_left_top,fault_line_top_back,-front_to_back_right_top,-fault_line_top_front)))
    FF.append(-PlaneSurface(CurveLoop(front_to_back_left_bot,fault_line_bot_back,-front_to_back_right_bot,-fault_line_bot_front)))

    FF.append(PlaneSurface(CurveLoop(*tuple([ -fault_line_top_front,fault_line_bot_front ]+left_front_fault+[ -l for l in right_front_fault ]))))
    FF.append(-PlaneSurface(CurveLoop(*tuple([ -fault_line_top_back,fault_line_bot_back ]+left_back_fault+[ -l for l in right_back_fault ]))))


    # war 120
    des=Design(dim=3, order=1, element_size = 400*m, keep_files=True)
    des.addItems(*tuple(PS.values()))
    des.addItems(PropertySet("fault",Volume(SurfaceLoop( *tuple(FF)))))
    des.setMeshFileName(os.path.join(save_path,"fault.msh"))
    dom=MakeDomain(des)
    dom.write(os.path.join(save_path,"fault.fly"))

Example #12

File: example10c_0.py Project: svn2github/Escript

    left_back_fault=getCutLine(Point(fault_mid_back-fault_w_back/2,length,0.), layers_left_at_back, offset=True)

    right_back_fault=getCutLine(Point(fault_mid_back+fault_w_back/2,length,0.), layers_right_at_back, offset=True)
    right_back_edge=getCutLine(Point(width,length,0.), layers_right_at_back, offset=False)

    PS={}
    FF=[]
    front_to_back_left_top, front_to_back_left_bot, PS, FF=addVolume(left_front_edge, left_back_edge, left_front_fault, left_back_fault, PS, FF, layers_left_at_front, filter_left=False)
    front_to_back_right_top, front_to_back_right_bot, PS, FF=addVolume(right_front_edge, right_back_edge, right_front_fault, right_back_fault, PS, FF, layers_right_at_front, filter_left=True)

    fault_line_top_front=Line(front_to_back_left_top.getStartPoint(), front_to_back_right_top.getStartPoint())
    fault_line_bot_front=Line(front_to_back_left_bot.getStartPoint(), front_to_back_right_bot.getStartPoint())
    fault_line_top_back=Line(front_to_back_left_top.getEndPoint(), front_to_back_right_top.getEndPoint())
    fault_line_bot_back=Line(front_to_back_left_bot.getEndPoint(), front_to_back_right_bot.getEndPoint())

    FF.append(PlaneSurface(CurveLoop(front_to_back_left_top,fault_line_top_back,-front_to_back_right_top,-fault_line_top_front)))
    FF.append(-PlaneSurface(CurveLoop(front_to_back_left_bot,fault_line_bot_back,-front_to_back_right_bot,-fault_line_bot_front)))

    FF.append(PlaneSurface(CurveLoop(*tuple([ -fault_line_top_front,fault_line_bot_front ]+left_front_fault+[ -l for l in right_front_fault ]))))
    FF.append(-PlaneSurface(CurveLoop(*tuple([ -fault_line_top_back,fault_line_bot_back ]+left_back_fault+[ -l for l in right_back_fault ]))))


    # war 120
    des=Design(dim=3, order=1, element_size = 400*m, keep_files=True)
    des.addItems(*tuple(PS.values()))
    des.addItems(PropertySet("fault",Volume(SurfaceLoop( *tuple(FF)))))
    des.setMeshFileName(os.path.join(save_path,"fault.msh"))
    dom=MakeDomain(des)
    dom.write(os.path.join(save_path,"fault.fly"))

Example #13

File: example04a.py Project: markendr/esys-escript.github.io

    #############################################EXPORTING MESH FOR ESCRIPT
    # Create a Design which can make the mesh
    d = Design(dim=2, element_size=200 * m)
    # Add the subdomains and flux boundaries.
    d.addItems(rec, PropertySet("linebottom", l12))
    d.addItems(l23, l30, l01)  # just in case we need them.

    # this is the name of gmsh input file generated by pycad
    #
    # >> gmsh example04.geo
    #
    # to show the mesh.
    #
    d.setScriptFileName(os.path.join(save_path, "example04.geo"))

    # this is the name of mesh file generated gmsh. Use
    #
    # >> gmsh example04.msh
    #
    # to show the mesh.
    #
    d.setMeshFileName(os.path.join(save_path, "example04.msh"))
    #
    #  make the domain:
    #
    domain = MakeDomain(d)
    # Create a file that can be read back in to python with
    # mesh=ReadMesh(fileName)
    domain.write(os.path.join(save_path, "example04.fly"))

Example #14

File: example09m.py Project: markendr/esys-escript.github.io

    d.addItems(PropertySet('vintfa',vintfa))
    d.addItems(PropertySet('vintfb',vintfb))
    d.addItems(PropertySet('stop',stop))
    d.addItems(PropertySet('sbot',sbot))

    d.setScriptFileName(os.path.join(save_path,"example09m.geo"))
    d.setMeshFileName(os.path.join(save_path,"example09m.msh"))
    if testing:
        d.setOptions(optimize_quality=0)
    #
    #  make the domain:
    #
    domain=MakeDomain(d)
    # Create a file that can be read back in to python with
    # mesh=ReadMesh(fileName)
    domain.write(os.path.join(save_path,"example09m.fly"))

    if testing:
        intfaces=np.array([10,30,50,55,80,100,200,250,400])/100.
    else:
        intfaces=np.array([10,30,50,55,80,100,200,250,400])/10.

    # Specify the domain.
    domaindes=Design(dim=3,element_size=element_size,order=2)
    cmplx_domain=layer_cake(domaindes,xwidth,ywidth,intfaces)
    cmplx_domain.setScriptFileName(os.path.join(save_path,"example09lc.geo"))
    cmplx_domain.setMeshFileName(os.path.join(save_path,"example09lc.msh"))
    if testing:
        cmplx_domain.setOptions(optimize_quality=0)
    dcmplx=MakeDomain(cmplx_domain)
    dcmplx.write(os.path.join(save_path,"example09lc.fly"))

Example #15

File: subduction1_gen.py Project: markendr/esys-escript.github.io

    l01 = Line(p0, p1)
    l13 = Line(p1, p3)
    l32 = Line(p3, p2)
    l20 = Line(p2, p0)

    l45 = Line(p4, p5)
    l57 = Line(p5, p7)
    l76 = Line(p7, p6)
    l64 = Line(p6, p4)

    l15 = Line(p1, p5)
    l40 = Line(p4, p0)
    l37 = Line(p3, p7)
    l62 = Line(p6, p2)

    bottom = PlaneSurface(-CurveLoop(l01, l13, l32, l20))
    top = PlaneSurface(CurveLoop(l45, l57, l76, l64))
    front = PlaneSurface(CurveLoop(l01, l15, -l45, l40))
    back = PlaneSurface(CurveLoop(l32, -l62, -l76, -l37))
    left = PlaneSurface(CurveLoop(-l40, -l64, l62, l20))
    right = PlaneSurface(CurveLoop(-l15, l13, l37, -l57))
    v = Volume(SurfaceLoop(top, bottom, front, back, left, right))
    des.addItems(v, PropertySet("subduction", left))

des.setScriptFileName("sub.geo")
des.setMeshFileName("sub.msh")

dom = MakeDomain(des, useMacroElements=True)
dom.write("sub.fly")

Example #16

File: refine.py Project: markendr/esys-escript.github.io

:var __url__: url entry point on documentation
:var __version__: version
:var __date__: date of the version
"""

__author__ = "Lutz Gross, [email protected]"

from esys.pycad import *
from esys.pycad.gmsh import Design
from esys.finley import MakeDomain

p0 = Point(0., 0., 0., local_scale=0.01)
p1 = Point(1., 0., 0.)
p2 = Point(1., 1., 0.)
p3 = Point(0., 1., 0.)
l01 = Line(p0, p1)
l12 = Line(p1, p2)
l23 = Line(p2, p3)
l23.setElementDistribution(20)
l30 = Line(p3, p0)
c = CurveLoop(l01, l12, l23, l30)
s = PlaneSurface(c)

d = Design(dim=2, element_size=0.3)
d.setScriptFileName("refine.geo")
d.setMeshFileName("refine.msh")
d.addItems(s)

dom = MakeDomain(d)
dom.write("refine.fly")

Example #17

File: example09m.py Project: svn2github/Escript

    d.addItems(PropertySet('vintfa',vintfa))
    d.addItems(PropertySet('vintfb',vintfb))
    d.addItems(PropertySet('stop',stop))
    d.addItems(PropertySet('sbot',sbot))

    d.setScriptFileName(os.path.join(save_path,"example09m.geo"))
    d.setMeshFileName(os.path.join(save_path,"example09m.msh"))
    if testing:
        d.setOptions(optimize_quality=0)
    #
    #  make the domain:
    #
    domain=MakeDomain(d)
    # Create a file that can be read back in to python with
    # mesh=ReadMesh(fileName)
    domain.write(os.path.join(save_path,"example09m.fly"))

    if testing:
        intfaces=np.array([10,30,50,55,80,100,200,250,400])/100.
    else:
        intfaces=np.array([10,30,50,55,80,100,200,250,400])/10.

    # Specify the domain.
    domaindes=Design(dim=3,element_size=element_size,order=2)
    cmplx_domain=layer_cake(domaindes,xwidth,ywidth,intfaces)
    cmplx_domain.setScriptFileName(os.path.join(save_path,"example09lc.geo"))
    cmplx_domain.setMeshFileName(os.path.join(save_path,"example09lc.msh"))
    if testing:
        cmplx_domain.setOptions(optimize_quality=0)
    dcmplx=MakeDomain(cmplx_domain)
    dcmplx.write(os.path.join(save_path,"example09lc.fly"))

Example #18

__copyright__ = """Copyright (c) 2003-2018 by The University of Queensland
http://www.uq.edu.au
Primary Business: Queensland, Australia"""
__license__ = """Licensed under the Apache License, version 2.0
http://www.apache.org/licenses/LICENSE-2.0"""
__url__ = "https://launchpad.net/escript-finley"

from esys.escript import *
from esys.pycad import *
from esys.pycad.gmsh import Design
from esys.finley import MakeDomain

p0 = Point(0., 0.)
p1 = Point(1., 0.)
p2 = Point(1., 1.)
p3 = Point(0., 1.)

l01 = Line(p0, p1)
l12 = Line(p1, p2)
l23 = Line(p2, p3)
l30 = Line(p3, p0)

s = PlaneSurface(CurveLoop(l01, l12, l23, l30))
des = Design(dim=2, order=1, element_size=1, keep_files=True)
des.setMeshFileName("rec.geo")
des.addItems(s)

dom = MakeDomain(des)
dom.write("rec.fly")

Example #19

File: example09n.py Project: svn2github/Escript

    #Build Surfaces
    fsurf=PlaneSurface(fcurves)
    lsurf=[]
    rsurf=[]
    for i in range(0,nintf+1):
        lsurf.append(PlaneSurface(lcurves[i]))
        rsurf.append(PlaneSurface(rcurves[i]))

    d=Design(dim=2, element_size=element_size, order=2)

    d.addItems(PropertySet('fault',fsurf))
    for i in range(0,nintf+1):
        d.addItems(PropertySet('lblock%d'%i,lsurf[i]))
        d.addItems(PropertySet('rblock%d'%i,rsurf[i]))

    d.addItems(PropertySet('top',lhright[0],lfhor[0],lhleft[0],lhright[4],lhleft[4],lfhor[1]))

    d.setScriptFileName(os.path.join(save_path,"example09n.geo"))
    d.setMeshFileName(os.path.join(save_path,"example09n.msh"))
    #
    #  make the domain:
    #
    domain=MakeDomain(d)
    # mesh=ReadMesh(fileName) this is how to read the fly file into escript
    domain.write(os.path.join(save_path,"example09n.fly"))

Example #20

File: trapezoid.py Project: svn2github/Escript

l12=Line(p1, p2)
l23=Line(p2, p3)
l30=Line(p3, p0)
c=CurveLoop(l01, l12, l23, l30)

# A small triangular cutout
x0=Point(0.1, 0.1, 0.0)
x1=Point(0.5, 0.1, 0.0)
x2=Point(0.5, 0.2, 0.0)
x01=Line(x0, x1)
x12=Line(x1, x2)
x20=Line(x2, x0)
cutout=CurveLoop(x01, x12, x20)

# Create the surface with cutout
s=PlaneSurface(c, holes=[cutout])

# Create a Design which can make the mesh
d=Design(dim=2, element_size=0.05)

# Add the trapezoid with cutout
d.addItems(s)

# Create the geometry, mesh and Escript domain
d.setScriptFileName("trapezoid.geo")
d.setMeshFileName("trapezoid.msh")
domain=MakeDomain(d, integrationOrder=-1, reducedIntegrationOrder=-1, optimizeLabeling=True)

# Create a file that can be read back in to python with 
domain.write("trapezoid.fly")