def test_CartesianTransformation3D(self):
dom=Brick(NE,NE,NE, l0=10, l1=10, l2=10)
cs=CartesianReferenceSystem()
tf=cs.createTransformation(dom)
self.assertEqual(tf.getReferenceSystem(),cs , "wrong reference")
self.assertEqual(tf.getDomain(),dom , "wrong reference")
self.assertTrue(tf.isCartesian(), "wrong isCartesian check")
v=tf.getVolumeFactor()
self.assertTrue(isinstance(v, esys.escript.Data), "wrong volume factor type")
self.assertEqual(v.getFunctionSpace(), esys.escript.Function(dom), "wrong volume factor type")
error=Lsup(v-1.)
self.assertTrue(error<=RTOL, "volume factor")
s=tf.getScalingFactors()
self.assertTrue(isinstance(s, esys.escript.Data), "scaling factor type")
self.assertEqual(s.getShape(), (dom.getDim(),), "scaling factor length")
self.assertEqual(s.getFunctionSpace(), esys.escript.Function(dom), "wrong 0-th scaling factor type")
error=Lsup(s[0]-1.)
self.assertTrue(error<=RTOL, "0-th scaling factor")
error=Lsup(s[1]-1.)
self.assertTrue(error<=RTOL, "1-th scaling factor")
error=Lsup(s[2]-1.)
self.assertTrue(error<=RTOL, "2-th scaling factor")
def test_CartesianTransformation3D(self):
dom=Brick(NE,NE,NE, l0=10, l1=10, l2=10)
cs=CartesianReferenceSystem()
tf=cs.createTransformation(dom)
self.assertEqual(tf.getReferenceSystem(),cs , "wrong reference")
self.assertEqual(tf.getDomain(),dom , "wrong reference")
self.assertTrue(tf.isCartesian(), "wrong isCartesian check")
v=tf.getVolumeFactor()
self.assertTrue(isinstance(v, esys.escript.Data), "wrong volume factor type")
self.assertEqual(v.getFunctionSpace(), esys.escript.Function(dom), "wrong volume factor type")
error=Lsup(v-1.)
self.assertTrue(error<=RTOL, "volume factor")
s=tf.getScalingFactors()
self.assertTrue(isinstance(s, esys.escript.Data), "scaling factor type")
self.assertEqual(s.getShape(), (dom.getDim(),), "scaling factor length")
self.assertEqual(s.getFunctionSpace(), esys.escript.Function(dom), "wrong 0-th scaling factor type")
error=Lsup(s[0]-1.)
self.assertTrue(error<=RTOL, "0-th scaling factor")
error=Lsup(s[1]-1.)
self.assertTrue(error<=RTOL, "1-th scaling factor")
error=Lsup(s[2]-1.)
self.assertTrue(error<=RTOL, "2-th scaling factor")
def test_SphericalTransformation3D(self):
dom=Brick(NE,NE,NE, l0=90, l1=45, l2=10.)
cs=SphericalReferenceSystem()
tf=cs.createTransformation(dom)
self.assertEqual(tf.getReferenceSystem(),cs , "wrong reference")
self.assertEqual(tf.getDomain(),dom , "wrong reference")
self.assertFalse(tf.isCartesian(), "wrong isCartesian check")
R=6378137.0
x=esys.escript.Function(dom).getX()
phi=(90.-x[1])/180.*pi
lam=x[0]/180.*pi
h=x[2]*1000.
r=h+R
v=tf.getVolumeFactor()
self.assertTrue(isinstance(v, esys.escript.Data), "wrong volume factor type")
self.assertEqual(v.getFunctionSpace(), esys.escript.Function(dom), "wrong volume factor type")
error=Lsup(v- r**2*sin(phi)*(pi/180.)**2*1000. )
self.assertTrue(error<=RTOL * R*R*(pi/180.)**2*1000., "volume factor")
s=tf.getScalingFactors()
self.assertTrue(isinstance(s, esys.escript.Data), "scaling factor type")
self.assertEqual(s.getShape(), (dom.getDim(),), "scaling factor length")
self.assertEqual(s.getFunctionSpace(), esys.escript.Function(dom), "wrong 0-th scaling factor type")
error=Lsup(s[1]-1/r/pi*180.)
self.assertTrue(error<=RTOL/R/pi*180., "0-th scaling factor")
error=Lsup(s[0]-1/(r*sin(phi))/pi*180.)
self.assertTrue(error<=RTOL/R/pi*180., "1-th scaling factor")
error=Lsup(s[2]-1./1000.)
self.assertTrue(error<=RTOL/1000., "2-th scaling factor")
def test_SphericalTransformation3D(self):
dom=Brick(NE,NE,NE, l0=90, l1=45, l2=10.)
cs=SphericalReferenceSystem()
tf=cs.createTransformation(dom)
self.assertEqual(tf.getReferenceSystem(),cs , "wrong reference")
self.assertEqual(tf.getDomain(),dom , "wrong reference")
self.assertFalse(tf.isCartesian(), "wrong isCartesian check")
R=6378137.0
x=esys.escript.Function(dom).getX()
phi=(90.-x[1])/180.*pi
lam=x[0]/180.*pi
h=x[2]*1000.
r=h+R
v=tf.getVolumeFactor()
self.assertTrue(isinstance(v, esys.escript.Data), "wrong volume factor type")
self.assertEqual(v.getFunctionSpace(), esys.escript.Function(dom), "wrong volume factor type")
error=Lsup(v- r**2*sin(phi)*(pi/180.)**2*1000. )
self.assertTrue(error<=RTOL * R*R*(pi/180.)**2*1000., "volume factor")
s=tf.getScalingFactors()
self.assertTrue(isinstance(s, esys.escript.Data), "scaling factor type")
self.assertEqual(s.getShape(), (dom.getDim(),), "scaling factor length")
self.assertEqual(s.getFunctionSpace(), esys.escript.Function(dom), "wrong 0-th scaling factor type")
error=Lsup(s[1]-1/r/pi*180.)
self.assertTrue(error<=RTOL/R/pi*180., "0-th scaling factor")
error=Lsup(s[0]-1/(r*sin(phi))/pi*180.)
self.assertTrue(error<=RTOL/R/pi*180., "1-th scaling factor")
error=Lsup(s[2]-1./1000.)
self.assertTrue(error<=RTOL/1000., "2-th scaling factor")
elif (NY+1)%(d1*f) == 0:
d1 = d1 * f
d2 = d2 / f
else:
if (NY+1)%(d1*f) == 0:
d1 = d1 * f
d2 = d2 / f
elif (NX+1)%(d0*f) == 0:
d0 = d0 * f
d2 = d2 / f
# create domain
print("Domain subdivisions: %d x %d x %d"%(d0,d1,d2))
dom = Brick(NX, NY, n_cells_v, l0, l1, l2, d0, d1, d2)
dom_len = [sup(dom.getX()[i])-inf(dom.getX()[i]) for i in range(dom.getDim())]
# report domain setup
print("Domain size: "+str([NX, NY, n_cells_v]))
print(" length: "+str(dom_len))
print(" origin: "+str(dom_origin))
DIM = dom.getDim() # = 3
datacoords = ReducedFunction(dom).getX()
# create the output directory if not existing already
try:
os.mkdir(OUTPUTDIR)
except:
pass
