def test_actnum_extraction(self):
dims = (4, 4, 4)
coord = GridGen.create_coord(dims, (1, 1, 1))
zcorn = GridGen.create_zcorn(dims, (1, 1, 1), offset=0)
actnum = EclKW("ACTNUM", reduce(operator.mul, dims),
EclDataType.ECL_INT)
random.seed(1337)
for i in range(len(actnum)):
actnum[i] = random.randint(0, 1)
grid = EclGrid.create(dims, zcorn, coord, actnum)
ijk_bounds = generate_ijk_bounds(dims)
for ijk_bound in ijk_bounds:
if not decomposition_preserving(ijk_bound):
continue
sub = GridGen.extract_subgrid_data(dims,
coord,
zcorn,
ijk_bound,
actnum=actnum)
sub_coord, sub_zcorn, sub_actnum = sub
sub_dims = tuple([u - l + 1 for l, u in ijk_bound])
subgrid = EclGrid.create(sub_dims, sub_zcorn, sub_coord,
sub_actnum)
self.assertEqual(sub_dims, subgrid.getDims()[:-1:])
self.assertSubgrid(grid, subgrid, ijk_bound)
def test_export(self):
dims = (3, 3, 3)
coord = GridGen.create_coord(dims, (1, 1, 1))
zcorn = GridGen.create_zcorn(dims, (1, 1, 1), offset=0)
grid = EclGrid.create(dims, zcorn, coord, None)
self.assertEqual(zcorn, grid.export_zcorn())
self.assertEqual(coord, grid.export_coord())
def test_create(self):
with self.assertRaises(ValueError):
grid = GridGen.createRectangular( (10,20,30) , (1,1,1) , actnum = [0,1,1,2])
with self.assertRaises(ValueError):
grid = GridGen.createRectangular( (10,20,30) , (1,1,1) , actnum = IntVector(initial_size = 10))
actnum = IntVector(default_value = 1 , initial_size = 6000)
actnum[0] = 0
actnum[1] = 0
grid = GridGen.createRectangular( (10,20,30) , (1,1,1) , actnum = actnum)
self.assertEqual( grid.getNumActive( ) , 30*20*10 - 2)
def createContainmentTestBase():
return [
(3, GridGen.createGrid((6,6,6), (1,1,1), offset=1)),
(10, GridGen.createGrid((3,3,3), (1,1,1), offset=1, concave=True)),
(4, GridGen.createGrid((10,10,1), (1,1,1), offset=0., misalign=True)),
(3,
GridGen.createGrid((6,6,6), (1,1,1), offset=0.,
escape_origo_shift=(100, 100, 0),
irregular_offset=True, concave=True, irregular=True,
scale=1.5, translation=(5,5,0),
misalign=True
)
)
]
def test_subgrid_translation(self):
grid = GridGen.create_grid((4, 4, 4), (1, 1, 1),
offset=0.5,
irregular=True,
irregular_offset=True,
concave=True,
translation=(10, 10, 0))
# Create grid with MAPAXES
mapaxes = EclKW("MAPAXES", 6, EclDataType.ECL_FLOAT)
for i, val in enumerate([1200, 1400, 2500, 2500, 3700, 4000]):
mapaxes[i] = val
grid = EclGrid.create(grid.getDims(),
grid.export_zcorn(),
grid.export_coord(),
None,
mapaxes=mapaxes)
for translation in [(0, 0, 0), (10, 10, 100), (-1, -1, -1)]:
subgrid = GridGen.extract_subgrid(grid, ((0, 3), (0, 3), (0, 3)),
translation=translation)
self.assertEqual(grid.getDims(), subgrid.getDims())
translation = numpy.array(translation)
for gindex in range(grid.getGlobalSize()):
grid_corners = [
grid.getCellCorner(i, global_index=gindex)
for i in range(8)
]
subgrid_corners = [
subgrid.getCellCorner(i, global_index=gindex)
for i in range(8)
]
subgrid_corners = [
list(numpy.array(corner) - translation)
for corner in subgrid_corners
]
for gc, sc in zip(grid_corners, subgrid_corners):
self.assertAlmostEqualList(
gc,
sc,
msg="Failed to translate corners correctly." +
"Expected %s, was %s." % (gc, sc),
tolerance=10e-10)
def test_oom_grid(self):
nx = 2000
ny = 2000
nz = 2000
with self.assertRaises(MemoryError):
grid = GridGen.createRectangular( (nx,ny,nz), (1,1,1))
def test_numpy3D(self):
nx = 10
ny = 7
nz = 5
grid = GridGen.createRectangular((nx,ny,nz) , (1,1,1))
kw = EclKW( "SWAT" , nx*ny*nz , EclDataType.ECL_FLOAT )
numpy_3d = grid.create3D( kw )
def test_cell_corner_containment_compatability(self):
grid = GridGen.createRectangular((3, 3, 3), (1, 1, 1))
for x, y, z in itertools.product(range(4), repeat=3):
for i in range(27):
if grid.cell_contains(x, y, z, i):
self.assertEqual(CORNER_HOME[(x, y, z)], i)
def test_output_units(self):
n = 10
a = 1
grid = GridGen.createRectangular( (n,n,n), (a,a,a))
with TestAreaContext("python/ecl_grid/units"):
grid.save_EGRID( "CASE.EGRID" , output_unit = EclUnitTypeEnum.ECL_FIELD_UNITS )
f = EclFile("CASE.EGRID")
g = f["GRIDUNIT"][0]
self.assertEqual( g[0].strip( ) , "FEET" )
g2 = EclGrid("CASE.EGRID")
self.assertFloatEqual( g2.cell_volume( global_index = 0 ) , 3.28084*3.28084*3.28084)
grid.save_EGRID( "CASE.EGRID" )
f = EclFile("CASE.EGRID")
g = f["GRIDUNIT"][0]
self.assertEqual( g[0].strip( ) , "METRES" )
grid.save_EGRID( "CASE.EGRID" , output_unit = EclUnitTypeEnum.ECL_LAB_UNITS)
f = EclFile("CASE.EGRID")
g = f["GRIDUNIT"][0]
self.assertEqual( g[0].strip() , "CM" )
g2 = EclGrid("CASE.EGRID")
self.assertFloatEqual( g2.cell_volume( global_index = 0 ) , 100*100*100 )
def test_dims(self):
grid = GridGen.createRectangular( (10,20,30) , (1,1,1) )
self.assertEqual( grid.getNX() , 10 )
self.assertEqual( grid.getNY() , 20 )
self.assertEqual( grid.getNZ() , 30 )
self.assertEqual( grid.getGlobalSize() , 30*10*20 )
self.assertEqual( grid.getDims() , (10,20,30,6000) )
def test_extract_grid_slice_spec(self):
dims = (4, 4, 4)
zcorn = list(GridGen.create_zcorn(dims, (1, 1, 1), offset=0))
coord = list(GridGen.create_coord(dims, (1, 1, 1)))
ijk_bounds = generate_ijk_bounds(dims)
for ijk in ijk_bounds:
ijk = list(ijk)
for i in range(3):
if len(set(ijk[i])) == 1:
ijk[i] = ijk[i][0]
GridGen.extract_subgrid_data(dims,
coord,
zcorn,
ijk,
decomposition_change=True)
def test_compressed_copy(self):
nx = 10
ny = 10
nz = 10
grid = GridGen.createRectangular( (nx,ny,nz) , (1,1,1) )
kw1 = EclKW("KW" , 1001 , EclDataType.ECL_INT )
with self.assertRaises(ValueError):
cp = grid.compressedKWCopy( kw1 )
def test_concvex_cell_containment(self):
points = [
(10, 10, 10),
(25, 5, 5),
(5, 25, 5),
(20, 20, 10),
(5, 5, 25),
(20, 10, 20),
(10, 20, 20),
(25, 25, 25)
]
grid = GridGen.createSingleCellGrid(points)
assertPoint = lambda p : self.assertTrue(
grid.cell_contains(p[0], p[1], p[2], 0)
)
assertNotPoint = lambda p : self.assertFalse(
grid.cell_contains(p[0], p[1], p[2], 0)
)
# Cell center
assertPoint(average(points));
# "Side" center
assertPoint(average(points[0:4:]))
assertPoint(average(points[4:8:]))
assertPoint(average(points[1:8:2]))
assertPoint(average(points[0:8:2]))
assertPoint(average(points[0:8:4] + points[1:8:4]))
assertPoint(average(points[2:8:4] + points[3:8:4]))
# Corners
for p in points:
assertPoint(p)
# Edges
edges = ([(i, i+1) for i in range(0, 8, 2)] +
[(i, i+2) for i in [0, 1, 4, 5]] +
[(i, i+4) for i in range(4)] +
[(1,2), (2,7), (1,7), (4,7), (2,4), (4,1)])
for a,b in edges:
assertPoint(average([points[a], points[b]]))
# Epsilon inside from corners
middle_point = average(points)
for p in points:
assertPoint(average(20*[p] + [middle_point]))
# Espilon outside
middle_point[2] = 0
for p in points[0:4:]:
assertNotPoint(average(20*[p] + [middle_point]))
middle_point[2] = 30
for p in points[4:8:]:
assertNotPoint(average(20*[p] + [middle_point]))
def test_cell_corner_containment(self):
n = 4
d = 10
grid = GridGen.createRectangular((n, n, n), (d, d, d))
for x, y, z in itertools.product(range(0, n * d + 1, d), repeat=3):
self.assertEqual(1, [
grid.cell_contains(x, y, z, i) for i in range(n**3)
].count(True))
def test_dxdydz(self):
nx = 10
ny = 10
nz = 10
grid = GridGen.createRectangular( (nx,ny,nz) , (2,3,4) )
(dx,dy,dz) = grid.getCellDims( active_index = 0 )
self.assertEqual( dx , 2 )
self.assertEqual( dy , 3 )
self.assertEqual( dz , 4 )
def test_create(self):
grid = EclGridGenerator.create_rectangular( (10,10,10) , (1,1,1))
with TestAreaContext( "grid"):
grid.save_EGRID( "TEST.EGRID")
f = GridFile( input_name = "TEST.EGRID")
with open("TEST.EGRID") as grid_file:
f.content.save( "TEST.EGRID" , File( grid_file ))
grid = f.data()
self.assertTrue( isinstance(grid, EclGrid ))
def test_truncated_file(self):
grid = GridGen.createRectangular( (10,20,30) , (1,1,1) )
with TestAreaContext("python/ecl_grid/truncated"):
grid.save_EGRID( "TEST.EGRID")
size = os.path.getsize( "TEST.EGRID")
with open("TEST.EGRID" , "r+") as f:
f.truncate( size / 2 )
with self.assertRaises(IOError):
EclGrid("TEST.EGRID")
def test_posXY1(self):
nx = 4
ny = 1
nz = 1
grid = GridGen.createRectangular( (nx,ny,nz) , (1,1,1) )
(i,j) = grid.findCellXY( 0.5 , 0.5, 0 )
self.assertEqual(i , 0)
self.assertEqual(j , 0)
(i,j) = grid.findCellXY( 3.5 , 0.5, 0 )
self.assertEqual(i , 3)
self.assertEqual(j , 0)
def test_cell_face_containment(self):
n = 4
d = 10
grid = GridGen.createRectangular( (n, n, n), (d, d, d))
for x, y, z in itertools.product(range(d/2, n*d, d), repeat=3):
for axis, direction in itertools.product(range(3), [-1, 1]):
p = [x, y, z]
p[axis] = p[axis] + direction*d/2
self.assertEqual(
1,
[grid.cell_contains(p[0], p[1], p[2], i) for i in range(n**3)].count(True)
)
def test_subgrid_extration(self):
for _, _, grid in self.test_base[:-1:]:
grid_dims = grid.getDims()[:-1:]
ijk_bounds = generate_ijk_bounds(grid_dims)
for ijk_bound in ijk_bounds:
if not decomposition_preserving(ijk_bound):
continue
sub_dims = tuple([u - l + 1 for l, u in ijk_bound])
subgrid = GridGen.extract_subgrid(grid, ijk_bound)
self.assertEqual(sub_dims, subgrid.getDims()[:-1:])
self.assertSubgrid(grid, subgrid, ijk_bound)
def test_len(self):
nx = 10
ny = 11
nz = 12
actnum = EclKW( "ACTNUM" , nx*ny*nz , EclDataType.ECL_INT )
actnum[0] = 1
actnum[1] = 1
actnum[2] = 1
actnum[3] = 1
grid = GridGen.createRectangular( (nx,ny,nz) , (1,1,1), actnum = actnum)
self.assertEqual( len(grid) , nx*ny*nz )
self.assertEqual( grid.getNumActive( ) , 4 )
def test_node_pos(self):
grid = GridGen.createRectangular( (10,20,30) , (1,1,1) )
with self.assertRaises(IndexError):
grid.getNodePos(-1,0,0)
with self.assertRaises(IndexError):
grid.getNodePos(11,0,0)
p0 = grid.getNodePos(0,0,0)
self.assertEqual( p0 , (0,0,0))
p7 = grid.getNodePos(10,20,30)
self.assertEqual( p7 , (10,20,30))
def test_translation(self):
dims = (3, 3, 3)
coord = GridGen.create_coord(dims, (1, 1, 1))
zcorn = GridGen.create_zcorn(dims, (1, 1, 1), offset=0)
grid = EclGrid.create(dims, zcorn, coord, None)
ijk_bound = [(0, d - 1) for d in dims]
translation = (1, 2, 3)
sub_coord, sub_zcorn, _ = GridGen.extract_subgrid_data(
dims, coord, zcorn, ijk_bound, translation=translation)
tgrid = EclGrid.create(dims, sub_zcorn, sub_coord, None)
self.assertEqual(grid.getGlobalSize(), tgrid.getGlobalSize())
for gi in range(grid.getGlobalSize()):
translation = numpy.array(translation)
corners = [grid.getCellCorner(i, gi) for i in range(8)]
corners = [tuple(numpy.array(c) + translation) for c in corners]
tcorners = [tgrid.getCellCorner(i, gi) for i in range(8)]
self.assertEqual(corners, tcorners)
def test_extract_grid_invalid_bounds(self):
dims = (3, 3, 3)
zcorn = list(GridGen.create_zcorn(dims, (1, 1, 1), offset=0))
coord = list(GridGen.create_coord(dims, (1, 1, 1)))
with self.assertRaises(ValueError):
GridGen.extract_subgrid_data(dims, coord, zcorn,
((-1, 0), (2, 2), (2, 2)))
with self.assertRaises(ValueError):
GridGen.extract_subgrid_data(dims, coord, zcorn,
((1, 6), (2, 2), (2, 2)))
with self.assertRaises(ValueError):
GridGen.extract_subgrid_data(dims, coord, zcorn,
((1, 2), (2, 0), (2, 2)))
def test_repr_and_name(self):
grid = GridGen.createRectangular((2,2,2), (10,10,10), actnum=[0,0,0,0,1,1,1,1])
pfx = 'EclGrid('
rep = repr(grid)
self.assertEqual(pfx, rep[:len(pfx)])
self.assertEqual(type(rep), type(''))
self.assertEqual(type(grid.getName()), type(''))
with TestAreaContext("python/ecl_grid/repr"):
grid.save_EGRID("CASE.EGRID")
g2 = EclGrid("CASE.EGRID")
r2 = repr(g2)
self.assertEqual(pfx, r2[:len(pfx)])
self.assertEqual(type(r2), type(''))
self.assertEqual(type(g2.getName()), type(''))
def test_validate_cells(self):
for coord, zcorn, grid in self.test_base:
grid_dims = grid.getDims()[:-1:]
ijk_bounds = generate_ijk_bounds(grid_dims)
for ijk_bound in ijk_bounds:
if not decomposition_preserving(ijk_bound):
continue
sub_dims = tuple([u - l + 1 for l, u in ijk_bound])
sub_coord, sub_zcorn, _ = GridGen.extract_subgrid_data(
grid_dims, coord, zcorn, ijk_bound)
subgrid = EclGrid.create(sub_dims, sub_zcorn, sub_coord, None)
self.assertEqual(sub_dims, subgrid.getDims()[:-1:])
self.assertSubgrid(grid, subgrid, ijk_bound)
def createWrapperGrid(grid):
"""
Creates a grid that occupies the same space as the given grid,
but that consists of a single cell.
"""
x, y, z = grid.getNX() - 1, grid.getNY() - 1, grid.getNZ() - 1
corner_pos = [(0, 0, 0), (x, 0, 0), (0, y, 0), (x, y, 0), (0, 0, z),
(x, 0, z), (0, y, z), (x, y, z)]
corners = [
grid.getCellCorner(i, ijk=pos) for i, pos in enumerate(corner_pos)
]
return GridGen.create_single_cell_grid(corners)
def test_init_ACTNUM(self):
nx = 10
ny = 23
nz = 7
grid = GridGen.createRectangular( (nx,ny,nz) , (1,1,1) )
actnum = grid.exportACTNUM()
self.assertEqual( len(actnum) , nx*ny*nz )
self.assertEqual( actnum[0] , 1 )
self.assertEqual( actnum[nx*ny*nz - 1] , 1 )
actnum_kw = grid.exportACTNUMKw( )
self.assertEqual(len(actnum_kw) , len(actnum))
for a1,a2 in zip(actnum, actnum_kw):
self.assertEqual(a1, a2)
def test_extract_grid_decomposition_change(self):
dims = (4, 4, 4)
zcorn = list(GridGen.create_zcorn(dims, (1, 1, 1), offset=0))
coord = list(GridGen.create_coord(dims, (1, 1, 1)))
ijk_bounds = generate_ijk_bounds(dims)
for ijk_bounds in ijk_bounds:
if decomposition_preserving(ijk_bounds):
GridGen.extract_subgrid_data(dims, coord, zcorn, ijk_bounds)
else:
with self.assertRaises(ValueError):
GridGen.extract_subgrid_data(dims, coord, zcorn,
ijk_bounds)
GridGen.extract_subgrid_data(dims,
coord,
zcorn,
ijk_bounds,
decomposition_change=True)
def test_posXYEdge(self):
nx = 10
ny = 11
grid = GridGen.createRectangular( (nx,ny,1) , (1,1,1) )
self.assertEqual( grid.findCellCornerXY(0,0,0) , 0 )
self.assertEqual( grid.findCellCornerXY(nx,0,0) , nx)
self.assertEqual( grid.findCellCornerXY(0 , ny , 0) , (nx + 1 ) * ny )
self.assertEqual( grid.findCellCornerXY(nx,ny,0) , (nx + 1 ) * (ny + 1) - 1)
self.assertEqual( grid.findCellCornerXY(0.25,0,0) , 0 )
self.assertEqual( grid.findCellCornerXY(0,0.25,0) , 0 )
self.assertEqual( grid.findCellCornerXY(nx - 0.25,0,0) , nx )
self.assertEqual( grid.findCellCornerXY(nx , 0.25,0) , nx )
self.assertEqual( grid.findCellCornerXY(0 , ny - 0.25, 0) , (nx + 1 ) * ny )
self.assertEqual( grid.findCellCornerXY(0.25 , ny , 0) , (nx + 1 ) * ny )
self.assertEqual( grid.findCellCornerXY(nx -0.25 ,ny,0) , (nx + 1 ) * (ny + 1) - 1)
self.assertEqual( grid.findCellCornerXY(nx , ny - 0.25,0) , (nx + 1 ) * (ny + 1) - 1)
