def test_EGRID( self ): grid = EclGrid(self.egrid_file()) self.assertTrue(grid) dims = grid.getDims() self.assertEqual(dims[0] , grid.getNX()) self.assertEqual(dims[1] , grid.getNY()) self.assertEqual(dims[2] , grid.getNZ())
def test_cell_containment(self): grid_location = "local/ECLIPSE/faarikaal/faarikaal%d.EGRID" well_location = "local/ECLIPSE/faarikaal/faarikaal%d.txt" for i in range(1, 8): grid_file = self.createTestPath(grid_location % i) well_file = self.createTestPath(well_location % i) grid = EclGrid(grid_file) # Load well data with open(well_file, "r") as f: lines = [line.split() for line in f.readlines()] points = [map(float, line[:3:]) for line in lines] exp_cells = [tuple(map(int, line[3::])) for line in lines] msg = "Expected point %s to be in cell %s, was in %s." for point, exp_cell in zip(points, exp_cells): reported_cell = grid.find_cell(*point) self.assertEqual( exp_cell, reported_cell, msg % (str(point), str(exp_cell), str(reported_cell)) )
def test_grdecl_load(self): with self.assertRaises(IOError): grid = EclGrid.loadFromGrdecl("/file/does/not/exists") with TestAreaContext("python/grid-test/grdeclLoad"): with open("grid.grdecl","w") as f: f.write("Hei ...") with self.assertRaises(ValueError): grid = EclGrid.loadFromGrdecl("grid.grdecl") actnum = IntVector(default_value = 1 , initial_size = 1000) actnum[0] = 0 g1 = EclGrid.createRectangular((10,10,10) , (1,1,1) , actnum = actnum ) self.assertEqual( g1.getNumActive() , actnum.elementSum() ) g1.save_EGRID("G.EGRID") with open("grid.grdecl" , "w") as f2: f2.write("SPECGRID\n") f2.write(" 10 10 10 \'F\' /\n") with openEclFile("G.EGRID") as f: with copen("grid.grdecl" , "a") as f2: coord_kw = f["COORD"][0] coord_kw.write_grdecl( f2 ) zcorn_kw = f["ZCORN"][0] zcorn_kw.write_grdecl( f2 ) actnum_kw = f["ACTNUM"][0] actnum_kw.write_grdecl( f2 ) g2 = EclGrid.loadFromGrdecl("grid.grdecl") self.assertTrue( g1.equal( g2 ))
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", six.functools.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_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_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_num_active_large_memory(self): case = self.createTestPath("Statoil/ECLIPSE/Gurbat/ECLIPSE") vecList = [] for i in range(12500): vec = DoubleVector() vec[81920] = 0 vecList.append(vec) grid1 = EclGrid(case) grid2 = EclGrid(case) self.assertEqual(grid1.getNumActive(), grid2.getNumActive()) self.assertEqual(grid1.getNumActive(), 34770)
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_heidrun(self): root = self.createTestPath("Statoil/ECLIPSE/Heidrun") grid = EclGrid( "%s/FF12_2013B2_AMAP_AOP-J15_NO62_MOVEX.EGRID" % root) polygon = [] with open("%s/polygon.ply" % root) as fileH: for line in fileH.readlines(): tmp = line.split() polygon.append( (float(tmp[0]) , float(tmp[1]))) self.assertEqual( len(polygon) , 11 ) reg = EclRegion( grid , False ) reg.select_inside_polygon( polygon ) self.assertEqual( 0 , len(reg.getGlobalList()) % grid.getNZ())
def test_rates(self): grid_path = self.createTestPath("Equinor/ECLIPSE/Gurbat/ECLIPSE.EGRID") rst_path = self.createTestPath("Equinor/ECLIPSE/Gurbat/ECLIPSE.UNRST") sum_path = self.createTestPath("Equinor/ECLIPSE/Gurbat/ECLIPSE.SMSPEC") grid = EclGrid(grid_path) well_info = WellInfo(grid, rst_path) sum = EclSum(sum_path) for wtl in well_info: for well_state in wtl: # print "%03d %g %g " % (R , well_state.oilRate(), sum.get_from_report( "WOPR:%s" % well , R)) if wtl.getName() == "OP_4": pass # print well_state.oilRate(), well_state.waterRate(), well_state.gasRate(), well_state.volumeRate() # print well_state.oilRateSI(), well_state.waterRateSI(), well_state.gasRateSI(), well_state.volumeRateSI() self.assertEqual(well_state.oilRate(), well_state.oilRateSI()) self.assertEqual(well_state.waterRate(), well_state.waterRateSI()) self.assertEqual(well_state.gasRate(), well_state.gasRateSI()) self.assertEqual(well_state.volumeRate(), well_state.volumeRateSI()) # print sum.get_from_report("WOPR:%s" % wtl.getName(), 1) # print sum.get_from_report( "WWPR:%s" % wtl.getName(), 30 ) for conn in well_state.globalConnections(): # print conn.gasRate(), conn.waterRate(), conn.oilRate() # print conn.gasRateSI(), conn.waterRateSI(), conn.oilRateSI() self.assertEqual(conn.gasRate(), conn.gasRateSI()) self.assertEqual(conn.waterRate(), conn.waterRateSI()) self.assertEqual(conn.oilRate(), conn.oilRateSI()) self.assertEqual(conn.volumeRate(), conn.volumeRateSI())
def test_boundingBox(self): grid = EclGrid.createRectangular((10, 10, 10), (1, 1, 1)) with self.assertRaises(ValueError): bbox = grid.getBoundingBox2D(layer=-1) with self.assertRaises(ValueError): bbox = grid.getBoundingBox2D(layer=11) bbox = grid.getBoundingBox2D(layer=10) self.assertEqual(bbox, ((0, 0), (10, 0), (10, 10), (0, 10))) with self.assertRaises(ValueError): grid.getBoundingBox2D(lower_left=(-1, 0)) with self.assertRaises(ValueError): grid.getBoundingBox2D(lower_left=(6, 10)) bbox = grid.getBoundingBox2D(lower_left=(3, 3)) self.assertEqual(bbox, ((3, 3), (10, 3), (10, 10), (3, 10))) with self.assertRaises(ValueError): grid.getBoundingBox2D(lower_left=(3, 3), upper_right=(2, 2)) bbox = grid.getBoundingBox2D(lower_left=(3, 3), upper_right=(7, 7)) self.assertEqual(bbox, ((3, 3), (7, 3), (7, 7), (3, 7)))
def test_Load(self): kw = EclKW.read_grdecl(copen(self.src_file, "r"), "PERMX") self.assertTrue(kw) grid = EclGrid(self.createTestPath("Equinor/ECLIPSE/Gurbat/ECLIPSE")) kw = Ecl3DKW.read_grdecl(grid, copen(self.src_file, "r"), "PERMX") self.assertTrue(isinstance(kw, Ecl3DKW))
def test_extend_polyline_on(self): grid = EclGrid.createRectangular( (3,3,1) , (1 , 1 , 1)) # o o o o # # o---o---o---o # # o===o===o===o # # o o o o fault1 = Fault(grid , "Fault") fault1.addRecord(0 , 2 , 0 , 0 , 0 , 0 , "Y") polyline0 = CPolyline( init_points = [(0,2)]) polyline1 = CPolyline( init_points = [(0,2) , (3,2)]) polyline2 = CPolyline( init_points = [(1,3) , (1,2)]) polyline3 = CPolyline( init_points = [(1,3) , (1,0)]) with self.assertRaises(ValueError): fault1.extendPolylineOnto( polyline0 , 0 ) points = fault1.extendPolylineOnto( polyline1 , 0 ) self.assertIsNone( points ) points = fault1.extendPolylineOnto( polyline2 , 0) self.assertEqual( points , [(1,2) , (1,1)]) points = fault1.extendPolylineOnto( polyline3 , 0) self.assertIsNone( points )
def test_connectWithPolyline(self): grid = EclGrid.createRectangular( (4,4,1) , (1 , 1 , 1)) # o o o o o # # o o o o o # # o---o---o---o---o # # o o o o o # | # o o o o o fault1 = Fault(grid , "Fault1") fault1.addRecord(0 , 3 , 1 , 1 , 0 , 0 , "Y") fault2 = Fault(grid , "Fault2") fault2.addRecord(1 , 1 , 0 , 0 , 0 , 0 , "X") fault3 = Fault(grid , "Fault3") fault3.addRecord(1 , 1 , 0 , 2 , 0 , 0 , "X") self.assertIsNone( fault3.connect( fault1 , 0 )) intersect = fault2.connect( fault1 , 0 ) self.assertEqual( len(intersect) , 2 ) p1 = intersect[0] p2 = intersect[1] self.assertEqual( p1 , (2,1)) self.assertEqual( p2 , (2,2))
def test_fault_line_order(self): nx = 120 ny = 60 nz = 43 grid = EclGrid.createRectangular( (nx , ny , nz) , (1,1,1) ) with TestAreaContext("python/faults/line_order"): with open("faults.grdecl" , "w") as f: f.write("""FAULTS \'F\' 105 107 50 50 1 43 \'Y\' / \'F\' 108 108 50 50 1 43 \'X\' / \'F\' 108 108 50 50 22 43 \'Y\' / \'F\' 109 109 49 49 1 43 \'Y\' / \'F\' 110 110 49 49 1 43 \'X\' / \'F\' 111 111 48 48 1 43 \'Y\' / / """) faults = FaultCollection( grid , "faults.grdecl" ) fault = faults["F"] layer = fault[29] self.assertEqual(len(layer) , 2) line1 = layer[0] line2 = layer[1] self.assertEqual(len(line1) , 4) self.assertEqual(len(line2) , 2) seg0 = line1[0] seg1 = line1[1] seg2 = line1[2] seg3 = line1[3] self.assertEqual( seg0.getCorners() , (50 * (nx + 1) + 104 , 50 * (nx + 1) + 107)) self.assertEqual( seg1.getCorners() , (50 * (nx + 1) + 107 , 50 * (nx + 1) + 108)) self.assertEqual( seg2.getCorners() , (50 * (nx + 1) + 108 , 49 * (nx + 1) + 108)) self.assertEqual( seg3.getCorners() , (49 * (nx + 1) + 108 , 49 * (nx + 1) + 109))
def test_extend_to_polyline(self): grid = EclGrid.createRectangular( (3,3,1) , (1 , 1 , 1)) # o o o o # # o---o---o---o # # o===+ o o # | # o o o o fault1 = Fault(grid , "Fault") fault1.addRecord(0 , 0 , 0 , 0 , 0 , 0 , "X-") fault1.addRecord(0 , 0 , 0 , 0 , 0 , 0 , "Y") polyline = CPolyline( init_points = [(0,2) , (3,2)]) points = fault1.extendToPolyline( polyline , 0 ) self.assertEqual( points , [(1,1) , (2,2)]) end_join = fault1.endJoin( polyline , 0 ) self.assertEqual( end_join, [(1,1) , (0,2)] ) polyline2 = CPolyline( init_points = [(0.8,2) , (0.8,0.8)]) end_join = fault1.endJoin( polyline2 , 0 ) self.assertIsNone( end_join )
def test_join_faults(self): grid = EclGrid.createRectangular( (100,100,10) , (1,1,1)) # Fault1 Fault4 # | | # | | # | | # | ------- Fault2 | # | | # | | # # -------- Fault3 # fault1 = Fault(grid , "Fault1") fault2 = Fault(grid , "Fault2") fault3 = Fault(grid , "Fault3") fault4 = Fault(grid , "Fault4") fault1.addRecord(1 , 1 , 10 , grid.getNY() - 1 , 0 , 0 , "X") fault2.addRecord(5 , 10 , 15 , 15 , 0 , 0 , "Y") fault3.addRecord(5 , 10 , 5 , 5 , 0 , 0 , "Y") fault4.addRecord(20 , 20 , 10 , grid.getNY() - 1 , 0 , 0 , "X") rays = fault1.getEndRays(0) self.assertEqual( rays[0] , [(2,10) , (0,-1)]) self.assertEqual( rays[1] , [(2,100) , (0,1)]) extra = Fault.joinFaults( fault1 , fault3 , 0) self.assertEqual( extra , [(2,10) , (2,6) , (5,6)] )
def test_contact(self): grid = EclGrid.createRectangular( (100,100,10) , (1,1,1)) # Fault1 Fault4 # | | # | | # | | # | ----------------------+-- Fault2 # | | # | | # # -------- Fault3 # fault1 = Fault(grid , "Fault1") fault2 = Fault(grid , "Fault2") fault3 = Fault(grid , "Fault3") fault4 = Fault(grid , "Fault4") fault1.addRecord(1 , 1 , 10 , grid.getNY() - 1 , 0 , 0 , "X") fault2.addRecord(5 , 30 , 15 , 15 , 0 , 0 , "Y") fault3.addRecord(2 , 10 , 9 , 9 , 0 , 0 , "Y") fault4.addRecord(20 , 20 , 10 , grid.getNY() - 1 , 0 , 0 , "X") #self.assertFalse( fault1.intersectsFault(fault2 , 0) ) #self.assertFalse( fault2.intersectsFault(fault1 , 0) ) #self.assertTrue( fault2.intersectsFault(fault4 , 0) ) #self.assertTrue( fault4.intersectsFault(fault2 , 0) ) self.assertTrue( fault1.intersectsFault(fault1 , 0) )
def test_get_ijk(self): with TestAreaContext( "python/fault_block_layer/neighbour") as work_area: with open("kw.grdecl", "w") as fileH: fileH.write("FAULTBLK \n") fileH.write("1 1 1 0 0\n") fileH.write("1 2 2 0 3\n") fileH.write("4 2 2 3 3\n") fileH.write("4 4 4 0 0\n") fileH.write("4 4 4 0 5\n") fileH.write("/\n") with cwrap.open("kw.grdecl") as f: kw = EclKW.read_grdecl(f, "FAULTBLK", ecl_type=EclDataType.ECL_INT) grid = EclGrid.createRectangular((5, 5, 1), (1, 1, 1)) layer = FaultBlockLayer(grid, 0) layer.loadKeyword(kw) block = layer[0, 0] self.assertEqual(block.getBlockID(), 1) block = layer[2, 2] self.assertEqual(block.getBlockID(), 2) with self.assertRaises(ValueError): layer[3, 3] with self.assertRaises(IndexError): layer[5, 5]
def test_add_polyline_barrier2(self): grid = EclGrid.createRectangular((10, 10, 1), (1, 1, 1)) layer = FaultBlockLayer(self.grid, 0) polyline = Polyline(init_points=[(0.1, 0.9), (8.9, 0.9), (8.9, 8.9)]) points = [ ((0, 0), (0, 1)), ((2, 0), (2, 1)), ((4, 0), (4, 1)), ((6, 0), (6, 1)), ((8, 0), (8, 1)), # ((8, 1), (9, 1)), ((8, 3), (9, 3)), ((8, 5), (9, 5)), ((8, 7), (9, 7)), ] geo_layer = layer.getGeoLayer() for p1, p2 in points: self.assertTrue(geo_layer.cellContact(p1, p2)) layer.addPolylineBarrier(polyline) for p1, p2 in points: print(p1, p2) self.assertFalse(geo_layer.cellContact(p1, p2))
def test_get_ijk(self): with TestAreaContext("python/fault_block_layer/neighbour") as work_area: with open("kw.grdecl","w") as fileH: fileH.write("FAULTBLK \n") fileH.write("1 1 1 0 0\n") fileH.write("1 2 2 0 3\n") fileH.write("4 2 2 3 3\n") fileH.write("4 4 4 0 0\n") fileH.write("4 4 4 0 5\n") fileH.write("/\n") with cwrap.open("kw.grdecl") as f: kw = EclKW.read_grdecl( f, "FAULTBLK", ecl_type=EclDataType.ECL_INT) grid = EclGrid.createRectangular( (5,5,1) , (1,1,1) ) layer = FaultBlockLayer( grid , 0 ) layer.loadKeyword( kw ) block = layer[0,0] self.assertEqual( block.getBlockID() , 1 ) block = layer[2,2] self.assertEqual( block.getBlockID() , 2 ) with self.assertRaises(ValueError): layer[3,3] with self.assertRaises(IndexError): layer[5,5]
def test_contact2(self): nx = 10 ny = 10 layer = Layer(nx,ny) grid = EclGrid.createRectangular( (nx,ny,1) , (1,1,1) ) # Too short with self.assertRaises(ValueError): layer.addIJBarrier( [(1,5)] ) # Out of range with self.assertRaises(ValueError): layer.addIJBarrier( [(10,15),(5,5)] ) # Out of range with self.assertRaises(ValueError): layer.addIJBarrier( [(7,7),(-5,5)] ) # Must have either i1 == i2 or j1 == j2 with self.assertRaises(ValueError): layer.addIJBarrier( [(7,8),(6,5)] ) p1 = (0 , 4) p2 = (0 , 5) self.assertTrue(layer.cellContact( p1 , p2 )) layer.addIJBarrier( [(0,5) , (nx , 5)] ) self.assertFalse(layer.cellContact( p1 , p2 ))
def test_load_broken_direction(self): grid_path = self.createTestPath( "Equinor/ECLIPSE/icon-invalid-value/R6_HM2016B_FFP_BASE.EGRID") rst_path = self.createTestPath( "Equinor/ECLIPSE/icon-invalid-value/R6_HM2016B_FFP_BASE.UNRST") grid = EclGrid(grid_path) well_info = WellInfo(grid, rst_path)
def test_truth_and_size(self): actnum = IntVector( initial_size = 100, default_value = 0) actnum[0:50] = 1 grid = EclGrid.createRectangular( (10,10,1) , (1,1,1), actnum = actnum) region = EclRegion(grid, False) self.assertFalse( region ) self.assertEqual( 0, region.active_size( )) self.assertEqual( 0, region.global_size( )) region.select_all( ) self.assertTrue( region ) self.assertEqual( 50, region.active_size( )) self.assertEqual( 100, region.global_size( )) region.deselect_all() self.assertFalse( region ) self.assertEqual( 0, region.active_size( )) self.assertEqual( 0, region.global_size( )) region = EclRegion(grid, False) region.select_inactive() self.assertTrue( region ) self.assertEqual( 0 , region.active_size( )) self.assertEqual( 50, region.global_size( ))
def test_boundingBox(self): grid = EclGrid.createRectangular((10,10,10) , (1,1,1)) with self.assertRaises(ValueError): bbox = grid.getBoundingBox2D(layer = -1 ) with self.assertRaises(ValueError): bbox = grid.getBoundingBox2D( layer = 11 ) bbox = grid.getBoundingBox2D( layer = 10 ) self.assertEqual( bbox , ((0,0) , (10, 0) , (10 , 10) , (0,10))) with self.assertRaises(ValueError): grid.getBoundingBox2D( lower_left = (-1,0) ) with self.assertRaises(ValueError): grid.getBoundingBox2D( lower_left = (6,10) ) bbox = grid.getBoundingBox2D( lower_left = (3,3) ) self.assertEqual( bbox , ((3,3) , (10,3) , (10,10) , (3,10))) with self.assertRaises(ValueError): grid.getBoundingBox2D( lower_left = (3,3) , upper_right = (2,2)) bbox = grid.getBoundingBox2D( lower_left = (3,3) , upper_right = (7,7)) self.assertEqual( bbox , ((3,3) , (7,3) , (7,7) , (3,7)))
def test_region_filter(self): nx = 10 ny = 10 nz = 1 actnum = IntVector( initial_size = nx*ny*nz , default_value = 1 ) actnum[nx*ny - 1] = 0 grid = EclGrid.createRectangular( (nx,ny,nz) , (1,1,1) , actnum = actnum) self.assertEqual( grid.getNumActive() , nx*ny*nz - 1 ) kw = Ecl3DKW.create( "REGIONS" , grid , EclDataType.ECL_INT , global_active = True ) kw.assign( 0 ) kw[0:int(nx*ny/2)] = 1 kw[5,2,0] = 0 kw[0,9,0] = 2 kw.fixUninitialized( grid ) # Not assigned because they are in contact with a '2'; these # two are problem cells. self.assertEqual( kw[0,ny - 2,0] , 0) self.assertEqual( kw[1,ny - 1,0] , 0) # Not assigned because it is inactive self.assertEqual( kw[nx - 1,ny - 1,0] , 0) self.assertEqual( kw[5,2,0] , 1 ) for j in range(5,10): self.assertEqual( kw[5,j,0] , 1 ) for i in range(10): self.assertEqual( kw[i,7,0] , 1 )
def test_polyline_intersection(self): grid = EclGrid.createRectangular((100, 100, 10), (0.25, 0.25, 1)) # Fault1 Fault4 # | | # | | # | | # | ------- Fault2 | # | | # | | # (5 , 2.50) # -------- Fault3 # fault1 = Fault(grid, "Fault1") fault2 = Fault(grid, "Fault2") fault3 = Fault(grid, "Fault3") fault4 = Fault(grid, "Fault4") fault1.addRecord(1, 1, 10, grid.getNY() - 1, 0, 0, "X") fault2.addRecord(5, 10, 15, 15, 0, 0, "Y") fault3.addRecord(5, 10, 5, 5, 0, 0, "Y") fault4.addRecord(20, 20, 10, grid.getNY() - 1, 0, 0, "X") polyline = Polyline(init_points=[(4, 4), (8, 4)]) self.assertTrue(fault4.intersectsPolyline(polyline, 0)) cpolyline = CPolyline(init_points=[(4, 4), (8, 4)]) self.assertTrue(fault4.intersectsPolyline(cpolyline, 0)) polyline = Polyline(init_points=[(8, 4), (16, 4)]) self.assertFalse(fault4.intersectsPolyline(polyline, 0)) cpolyline = CPolyline(init_points=[(8, 4), (16, 4)]) self.assertFalse(fault4.intersectsPolyline(cpolyline, 0))
def test_setitem( self ): actnum = IntVector(default_value = 1 , initial_size = 1000) for i in range(100): actnum[i] = 0 grid = EclGrid.createRectangular( (10,10,10) , (1,1,1) , actnum = actnum) kw = Ecl3DKW( "KW" , grid , EclDataType.ECL_FLOAT , default_value = 77) with self.assertRaises(IndexError): kw[1000] with self.assertRaises(IndexError): kw[0,10,100] with self.assertRaises(ValueError): kw[1,1] with self.assertRaises(ValueError): kw[1,1,1,1] kw.assign(99) self.assertEqual( kw[0,0,0] , 77 ) self.assertEqual( kw[0,0,1] , 99 ) with self.assertRaises(ValueError): kw[0,0,0] = 88 kw[0,0,1] = 100 self.assertEqual( kw[0,0,1] , 100 )
def create_single_cell_grid(cls, corners): """ Provided with the corners of the grid in a similar manner as the eight corners are output for a single cell, this method will create a grid consisting of a single cell with the specified corners as its corners. """ zcorn = [corners[i][2] for i in range(8)] coord = [(corners[i], corners[i+4]) for i in range(4)] coord = flatten(flatten(coord)) def construct_floatKW(name, values): kw = EclKW(name, len(values), EclDataType.ECL_FLOAT) for i in range(len(values)): kw[i] = values[i] return kw grid = EclGrid.create( (1, 1, 1), construct_floatKW("ZCORN", zcorn), construct_floatKW("COORD", coord), None ) if not corners == [grid.getCellCorner(i, 0) for i in range(8)]: raise AssertionError("Failed to generate single cell grid. " + "Did not end up the expected corners.") return grid
def test_join_faults(self): grid = EclGrid.createRectangular((100, 100, 10), (1, 1, 1)) # Fault1 Fault4 # | | # | | # | | # | ------- Fault2 | # | | # | | # # -------- Fault3 # fault1 = Fault(grid, "Fault1") fault2 = Fault(grid, "Fault2") fault3 = Fault(grid, "Fault3") fault4 = Fault(grid, "Fault4") fault1.addRecord(1, 1, 10, grid.getNY() - 1, 0, 0, "X") fault2.addRecord(5, 10, 15, 15, 0, 0, "Y") fault3.addRecord(5, 10, 5, 5, 0, 0, "Y") fault4.addRecord(20, 20, 10, grid.getNY() - 1, 0, 0, "X") rays = fault1.getEndRays(0) self.assertEqual(rays[0], [(2, 10), (0, -1)]) self.assertEqual(rays[1], [(2, 100), (0, 1)]) extra = Fault.joinFaults(fault1, fault3, 0) self.assertEqual(extra, [(2, 10), (2, 6), (5, 6)])
def test_setitem(self): actnum = IntVector(default_value=1, initial_size=1000) for i in range(100): actnum[i] = 0 grid = EclGrid.createRectangular((10, 10, 10), (1, 1, 1), actnum=actnum) kw = Ecl3DKW("KW", grid, EclDataType.ECL_FLOAT, default_value=77) with self.assertRaises(IndexError): kw[1000] with self.assertRaises(IndexError): kw[0, 10, 100] with self.assertRaises(ValueError): kw[1, 1] with self.assertRaises(ValueError): kw[1, 1, 1, 1] kw.assign(99) self.assertEqual(kw[0, 0, 0], 77) self.assertEqual(kw[0, 0, 1], 99) with self.assertRaises(ValueError): kw[0, 0, 0] = 88 kw[0, 0, 1] = 100 self.assertEqual(kw[0, 0, 1], 100)
def test_extend_to_polyline(self): grid = EclGrid.createRectangular((3, 3, 1), (1, 1, 1)) # o o o o # # o---o---o---o # # o===+ o o # | # o o o o fault1 = Fault(grid, "Fault") fault1.addRecord(0, 0, 0, 0, 0, 0, "X-") fault1.addRecord(0, 0, 0, 0, 0, 0, "Y") polyline = CPolyline(init_points=[(0, 2), (3, 2)]) points = fault1.extendToPolyline(polyline, 0) self.assertEqual(points, [(1, 1), (2, 2)]) end_join = fault1.endJoin(polyline, 0) self.assertEqual(end_join, [(1, 1), (0, 2)]) polyline2 = CPolyline(init_points=[(0.8, 2), (0.8, 0.8)]) end_join = fault1.endJoin(polyline2, 0) self.assertIsNone(end_join)
def make_grid( ): grid = EclGrid.createRectangular( (nx,ny,nz) , (1,1,1) ) if not os.path.isdir("grid"): os.makedirs("grid") grid.save_EGRID("grid/CASE.EGRID") return grid
def test_connectWithPolyline(self): grid = EclGrid.createRectangular((4, 4, 1), (1, 1, 1)) # o o o o o # # o o o o o # # o---o---o---o---o # # o o o o o # | # o o o o o fault1 = Fault(grid, "Fault1") fault1.addRecord(0, 3, 1, 1, 0, 0, "Y") fault2 = Fault(grid, "Fault2") fault2.addRecord(1, 1, 0, 0, 0, 0, "X") fault3 = Fault(grid, "Fault3") fault3.addRecord(1, 1, 0, 2, 0, 0, "X") self.assertIsNone(fault3.connect(fault1, 0)) intersect = fault2.connect(fault1, 0) self.assertEqual(len(intersect), 2) p1 = intersect[0] p2 = intersect[1] self.assertEqual(p1, (2, 1)) self.assertEqual(p2, (2, 2))
def test_no_mapaxes_check_for_nan(self): grid_paths = ["Statoil/ECLIPSE/NoMapaxes/ECLIPSE.EGRID", "Statoil/ECLIPSE/NoMapaxes/ECLIPSE.GRID"] for grid_path in grid_paths: test_grid_path = self.createTestPath(grid_path) grid = EclGrid(test_grid_path) xyz = grid.get_xyz(ijk=(0, 0, 0)) self.assertFalse(math.isnan(xyz[0])) self.assertFalse(math.isnan(xyz[1])) self.assertFalse(math.isnan(xyz[2])) xyz = grid.get_xyz(ijk=(1, 1, 1)) self.assertFalse(math.isnan(xyz[0])) self.assertFalse(math.isnan(xyz[1])) self.assertFalse(math.isnan(xyz[2]))
def test_cast(self): actnum = IntVector(default_value=1, initial_size=1000) for i in range(100): actnum[i] = 0 grid = EclGrid.createRectangular((10, 10, 10), (1, 1, 1), actnum=actnum) kw_wrong_size = EclKW("KW", 27, EclDataType.ECL_FLOAT) kw_global_size = EclKW("KW", grid.getGlobalSize(), EclDataType.ECL_FLOAT) kw_active_size = EclKW("KW", grid.getNumActive(), EclDataType.ECL_FLOAT) with self.assertRaises(ValueError): Ecl3DKW.castFromKW(kw_wrong_size, grid) Ecl3DKW.castFromKW(kw_global_size, grid) self.assertTrue(isinstance(kw_global_size, Ecl3DKW)) Ecl3DKW.castFromKW(kw_active_size, grid, default_value=66) self.assertTrue(isinstance(kw_active_size, Ecl3DKW)) self.assertEqual(kw_active_size[0, 0, 0], 66) with self.assertRaises(ValueError): kw_active_size[0, 0, 0] = 88
def test_create(self): ensemble_config = EnsembleConfig() obs = EnkfObs(ensemble_config) self.assertEqual(len(obs), 0) self.assertFalse(obs.valid) with self.assertRaises(ValueError): obs.load(self.obs_config) self.assertEqual(len(obs), 0) time_map = TimeMap() obs = EnkfObs(ensemble_config, external_time_map=time_map) self.assertEqual(len(obs), 0) grid = EclGrid(self.grid) refcase = EclSum(self.refcase) history = History(refcase, False) obs = EnkfObs(ensemble_config, grid=grid, history=history) self.assertTrue(obs.valid) with self.assertRaises(IOError): obs.load("/does/not/exist") obs.load(self.obs_config) self.assertTrue(obs.valid) self.assertEqual(len(obs), 33) obs.clear() self.assertEqual(len(obs), 0) obs.load(self.obs_config) self.assertEqual(len(obs), 33) self.assertNotIn("RFT2", obs) obs.load(self.obs_config2) self.assertEqual(len(obs), 35) self.assertIn("RFT2", obs)
def test_region_filter(self): nx = 10 ny = 10 nz = 1 actnum = IntVector(initial_size=nx * ny * nz, default_value=1) actnum[nx * ny - 1] = 0 grid = EclGrid.createRectangular((nx, ny, nz), (1, 1, 1), actnum=actnum) self.assertEqual(grid.getNumActive(), nx * ny * nz - 1) kw = Ecl3DKW.create("REGIONS", grid, EclDataType.ECL_INT, global_active=True) kw.assign(0) kw[0 : int(nx * ny / 2)] = 1 kw[5, 2, 0] = 0 kw[0, 9, 0] = 2 kw.fixUninitialized(grid) # Not assigned because they are in contact with a '2'; these # two are problem cells. self.assertEqual(kw[0, ny - 2, 0], 0) self.assertEqual(kw[1, ny - 1, 0], 0) # Not assigned because it is inactive self.assertEqual(kw[nx - 1, ny - 1, 0], 0) self.assertEqual(kw[5, 2, 0], 1) for j in range(5, 10): self.assertEqual(kw[5, j, 0], 1) for i in range(10): self.assertEqual(kw[i, 7, 0], 1)
def test_contact(self): grid = EclGrid.createRectangular((100, 100, 10), (1, 1, 1)) # Fault1 Fault4 # | | # | | # | | # | ----------------------+-- Fault2 # | | # | | # # -------- Fault3 # fault1 = Fault(grid, "Fault1") fault2 = Fault(grid, "Fault2") fault3 = Fault(grid, "Fault3") fault4 = Fault(grid, "Fault4") fault1.addRecord(1, 1, 10, grid.getNY() - 1, 0, 0, "X") fault2.addRecord(5, 30, 15, 15, 0, 0, "Y") fault3.addRecord(2, 10, 9, 9, 0, 0, "Y") fault4.addRecord(20, 20, 10, grid.getNY() - 1, 0, 0, "X") # self.assertFalse( fault1.intersectsFault(fault2 , 0) ) # self.assertFalse( fault2.intersectsFault(fault1 , 0) ) # self.assertTrue( fault2.intersectsFault(fault4 , 0) ) # self.assertTrue( fault4.intersectsFault(fault2 , 0) ) self.assertTrue(fault1.intersectsFault(fault1, 0))
def test_rect(self): with TestAreaContext("python/grid-test/testRect"): a1 = 1.0 a2 = 2.0 a3 = 3.0 grid = EclGrid.createRectangular((9, 9, 9), (a1, a2, a3)) grid.save_EGRID("rect.EGRID") grid2 = EclGrid("rect.EGRID") self.assertTrue(grid) self.assertTrue(grid2) (x, y, z) = grid.get_xyz(ijk=(4, 4, 4)) self.assertAlmostEqualList([x, y, z], [4.5 * a1, 4.5 * a2, 4.5 * a3]) v = grid.cell_volume(ijk=(4, 4, 4)) self.assertFloatEqual(v, a1 * a2 * a3) z = grid.depth(ijk=(4, 4, 4 )) self.assertFloatEqual(z, 4.5 * a3) g1 = grid.global_index(ijk=(2, 2, 2)) g2 = grid.global_index(ijk=(4, 4, 4)) (dx, dy, dz) = grid.distance(g2, g1) self.assertAlmostEqualList([dx, dy, dz], [2 * a1, 2 * a2, 2 * a3]) self.assertTrue(grid.cell_contains(2.5 * a1, 2.5 * a2, 2.5 * a3, ijk=(2, 2, 2)))
def test_extend_polyline_on(self): grid = EclGrid.createRectangular((3, 3, 1), (1, 1, 1)) # o o o o # # o---o---o---o # # o===o===o===o # # o o o o fault1 = Fault(grid, "Fault") fault1.addRecord(0, 2, 0, 0, 0, 0, "Y") polyline0 = CPolyline(init_points=[(0, 2)]) polyline1 = CPolyline(init_points=[(0, 2), (3, 2)]) polyline2 = CPolyline(init_points=[(1, 3), (1, 2)]) polyline3 = CPolyline(init_points=[(1, 3), (1, 0)]) with self.assertRaises(ValueError): fault1.extendPolylineOnto(polyline0, 0) points = fault1.extendPolylineOnto(polyline1, 0) self.assertIsNone(points) points = fault1.extendPolylineOnto(polyline2, 0) self.assertEqual(points, [(1, 2), (1, 1)]) points = fault1.extendPolylineOnto(polyline3, 0) self.assertIsNone(points)
def create_grid(cls, dims, dV, offset=1, escape_origo_shift=(1,1,0), irregular_offset=False, irregular=False, concave=False, faults=False, scale=1, translation=(0,0,0), rotate=False, misalign=False): """ Will create a new grid where each cell is a parallelogram (skewed by z-value). The number of cells are given by @dims = (nx, ny, nz) and the dimention of each cell by @dV = (dx, dy, dz). All cells are guaranteed to not be self-intersecting. Hence, no twisted cells and somewhat meaningfull cells. @offset gives how much the layers should fluctuate or "wave" as you move along the X-axis. @irregular_offset decides whether the offset should be constant or increase by dz/2 every now and then. @irregular if true some of the layers will be inclining and others declining at the start. @concave decides whether the cells are to be convex or not. In particular, if set to False, all cells of the grid will be concave. @escape_origo_shift is used to prevent any cell of having corners in (0,0,z) as there is a heuristic in ecl_grid.c that marks such cells as tainted. @faults decides if there are to be faults in the grid. @scale A positive number that scales the "lower" endpoint of all coord's. In particular, @scale != 1 creates trapeziod cells in both the XZ and YZ-plane. @translation the lower part of the grid is translated ("slided") by the specified additive factor. @rotate the lower part of the grid is rotated 90 degrees around its center. @misalign will toggle COORD's slightly in various directions to break alignment Note that cells in the lowermost layer can have multiple corners at the same point. For testing it should give good coverage of the various scenarios this method can produce, by leting @dims be (10,10,10), @dV=(2,2,2), @offset=1, and try all 4 different configurations of @concave and @irregular_offset. """ zcorn = cls.create_zcorn(dims, dV, offset, escape_origo_shift, irregular_offset, irregular, concave, faults) coord = cls.create_coord(dims, dV, escape_origo_shift, scale, translation, rotate, misalign) return EclGrid.create(dims, zcorn, coord, None)
def test_save(self): with TestAreaContext("python/grid-test/testSave"): g1 = EclGrid(self.egrid_file()) g1.save_EGRID("test.EGRID") g2 = EclGrid("test.EGRID") self.assertTrue(g1.equal(g2)) g1.save_GRID("test.GRID") g2 = EclGrid("test.GRID") self.assertTrue(g1.equal(g2)) fileH = copen("test.grdecl", "w") g1.save_grdecl(fileH) fileH.close() g2 = self.create("test.grdecl") self.assertTrue(g1.equal(g2))
def __init__( self, input_case: Union[Path, str], perforation_handling_strategy: str = "bottom_point", ): super().__init__() self._input_case: Path = Path(input_case) self._eclsum = EclSum(str(self._input_case)) self._init = EclFile(str(self._input_case.with_suffix(".INIT"))) self._grid = EclGrid(str(self._input_case.with_suffix(".EGRID"))) self._restart = EclFile(str(self._input_case.with_suffix(".UNRST"))) self._init = EclInitFile(self._grid, str(self._input_case.with_suffix(".INIT"))) self._wells = compdat.df(EclFiles(str(self._input_case))) self._perforation_handling_strategy: str = perforation_handling_strategy
def test_fault_barrier(self): nx = 120 ny = 60 nz = 43 grid = EclGrid.createRectangular( (nx , ny , nz) , (1,1,1) ) with TestAreaContext("python/faults/line_order"): with open("faults.grdecl" , "w") as f: f.write("""FAULTS \'F\' 105 107 50 50 1 43 \'Y\' / \'F\' 108 108 50 50 1 43 \'X\' / \'F\' 108 108 50 50 22 43 \'Y\' / \'F\' 109 109 49 49 1 43 \'Y\' / \'F\' 110 110 49 49 1 43 \'X\' / \'F\' 111 111 48 48 1 43 \'Y\' / / """) with open("faults.grdecl") as f: faults = FaultCollection( grid , "faults.grdecl" ) # Fault layout: # # +---+---+---+---+ # | # +---+ + # | # +---+ fault = faults["F"] layer = Layer(nx,ny) fault_pairs = [((104,49),(104,50)), ((105,49),(105,50)), ((106,49),(106,50)), ((107,49),(108,49)), ((107,49),(107,50)), ((108,48),(108,49)), ((109,48),(110,48)), ((110,47),(110,48))] gap_pair = ((109,48),(109,49)) for p1,p2 in fault_pairs: self.assertTrue(layer.cellContact( p1 , p2 )) p1,p2 = gap_pair self.assertTrue(layer.cellContact( p1 , p2 )) layer.addFaultBarrier(fault , 30 , link_segments = False) for p1,p2 in fault_pairs: self.assertFalse(layer.cellContact( p1 , p2 )) p1,p2 = gap_pair self.assertTrue(layer.cellContact( p1 , p2 )) layer.addFaultBarrier(fault , 30) p1,p2 = gap_pair self.assertFalse(layer.cellContact( p1 , p2 ))
def test_dataframe_actnum(self): grid = EclGrid.create_rectangular((2, 3, 1), (1, 1, 1), actnum=[1, 1, 0, 0, 1, 1]) df = grid.export_index(True) index_matrix = np.array([[0, 0, 0, 0], [1, 0, 0, 1], [0, 2, 0, 2], [1, 2, 0, 3]]) assert (np.array_equal(df.values, index_matrix)) kw_int_active = EclKW('int_act', 4, EclTypeEnum.ECL_INT_TYPE) kw_int_active[0] = 9 kw_int_active[1] = 8 kw_int_active[2] = 7 kw_int_active[3] = 6 data = grid.export_data(df, kw_int_active) assert (len(data) == 4) assert (np.array_equal(data, np.array([9, 8, 7, 6]))) kw_float_active = EclKW('float_at', 4, EclTypeEnum.ECL_FLOAT_TYPE) kw_float_active[0] = 10.5 kw_float_active[1] = 9.25 kw_float_active[2] = 2.0 kw_float_active[3] = 1.625 data = grid.export_data(df, kw_float_active) assert (len(data) == 4) assert (np.array_equal(data, np.array([10.5, 9.25, 2.0, 1.625]))) kw_int_global = EclKW('int_glob', 6, EclTypeEnum.ECL_INT_TYPE) kw_int_global[0] = 0 kw_int_global[1] = 2 kw_int_global[2] = 4 kw_int_global[3] = 6 kw_int_global[4] = 8 kw_int_global[5] = 9 data = grid.export_data(df, kw_int_global) assert (len(data) == 4) assert (np.array_equal(data, np.array([0, 2, 8, 9]))) kw_double_global = EclKW('double_g', 6, EclTypeEnum.ECL_DOUBLE_TYPE) kw_double_global[0] = 1.1 kw_double_global[1] = 2.2 kw_double_global[2] = 3.3 kw_double_global[3] = 4.4 kw_double_global[4] = 5.5 kw_double_global[5] = 6.6 data = grid.export_data(df, kw_double_global) assert (np.array_equal(data, np.array([1.1, 2.2, 5.5, 6.6]))) df = grid.export_index() #DataFrame has now 6 rows global_index = df.index assert (np.array_equal(global_index, np.array([0, 1, 2, 3, 4, 5]))) data = grid.export_data(df, kw_int_active, 9999) assert (np.array_equal(data, np.array([9, 8, 9999, 9999, 7, 6]))) data = grid.export_data(df, kw_float_active, 2222.0) assert (np.array_equal( data, np.array([10.5, 9.25, 2222.0, 2222.0, 2.0, 1.625])))
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 getGrid(self): if EclWellTest2.grid is None: EclWellTest2.grid = EclGrid( self.createTestPath( "Equinor/ECLIPSE/Troll/Ref2014/T07-4A-W2014-06.EGRID" ) ) return EclWellTest2.grid
def test_no_such_well(self): grid_path = self.createTestPath("Statoil/ECLIPSE/Gurbat/ECLIPSE.EGRID") rst_path1 = self.createTestPath("nosuch/path/ECLIPSE.X001") rst_path2 = self.createTestPath("nosuch/path/ECLIPSE.X002") grid = EclGrid(grid_path) with self.assertRaises(IOError): _ = WellInfo(grid, rst_path1) with self.assertRaises(IOError): _ = WellInfo(grid, [rst_path1, rst_path2])
def loadGrid(self): grid_file = self.createTestPath("Statoil/ECLIPSE/Faults/grid.grdecl") fileH = copen(grid_file, "r") specgrid = EclKW.read_grdecl(fileH, "SPECGRID", ecl_type=EclDataType.ECL_INT, strict=False) zcorn = EclKW.read_grdecl(fileH, "ZCORN") coord = EclKW.read_grdecl(fileH, "COORD") actnum = EclKW.read_grdecl(fileH, "ACTNUM", ecl_type=EclDataType.ECL_INT) return EclGrid.create(specgrid, zcorn, coord, actnum)
def __init__( self, eclipse_case: Union[Path, str], resample: Optional[str] = None, perforation_handling_strategy: str = "bottom_point", ): super().__init__() self._eclipse_case: Path = Path(eclipse_case) self._eclsum = EclSum(str(self._eclipse_case)) self._grid = EclGrid(str(self._eclipse_case.with_suffix(".EGRID"))) self._restart = EclFile(str(self._eclipse_case.with_suffix(".UNRST"))) self._wells = WellInfo( self._grid, rst_file=self._restart, load_segment_information=True ) self._resample: Union[str, None] = resample self._perforation_handling_strategy: str = perforation_handling_strategy
def test_volume_kw(self): grid = EclGrid(self.egrid_file()) vol = grid.createVolumeKeyword( ) self.assertEqual( len(vol) , grid.getNumActive()) for active_index , volume in enumerate(vol): self.assertEqual( volume , grid.cell_volume( active_index = active_index )) vol = grid.createVolumeKeyword( active_size = False ) self.assertEqual( len(vol) , grid.getGlobalSize()) for global_index , volume in enumerate(vol): self.assertEqual( volume , grid.cell_volume( global_index = global_index ))
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 extract_subgrid(cls, grid, ijk_bounds, decomposition_change=False, translation=None): """ Extracts a subgrid from the given grid according to the specified bounds. @ijk_bounds: The bounds describing the subgrid. Should be a tuple of length 3, where each element gives the bound for the i, j, k coordinates of the subgrid to be described, respectively. Each bound should either be an interval of the form (a, b) where 0 <= a <= b < nx or a single integer a which is equivialent to the bound (a, a). NOTE: The given bounds are including endpoints. @decomposition_change: Depending on the given ijk_bounds, libecl might decompose the cells of the subgrid differently when extracted from grid. This is somewhat unexpected behaviour and if this event occur we give an exception together with an description for how to avoid this, unless decompostion_change is set to True. @translation: Gives the possibility of translating the subgrid. Should be given as a tuple (dx, dy, dz), where each coordinate of the grid will be moved by di in direction i. """ gdims = grid.getDims()[:-1:] nx, ny, nz = gdims ijk_bounds = cls.assert_ijk_bounds(gdims, ijk_bounds) coord = grid.export_coord() cls.assert_coord(nx, ny, nz, coord, negative_values=True) zcorn = grid.export_zcorn() cls.assert_zcorn(nx, ny, nz, zcorn) actnum = grid.export_actnum() cls.assert_actnum(nx, ny, nz, actnum) mapaxes = grid.export_mapaxes() sub_data = cls.extract_subgrid_data( gdims, coord, zcorn, ijk_bounds=ijk_bounds, actnum=actnum, mapaxes=mapaxes, decomposition_change=decomposition_change, translation=translation ) sdim = tuple([b-a+1 for a,b in ijk_bounds]) sub_coord, sub_zcorn, sub_actnum = sub_data return EclGrid.create(sdim, sub_zcorn, sub_coord, sub_actnum, mapaxes=mapaxes)
def test_no_mapaxes_check_for_nan(self): grid_paths = [ "Statoil/ECLIPSE/NoMapaxes/ECLIPSE.EGRID", "Statoil/ECLIPSE/NoMapaxes/ECLIPSE.GRID" ] for grid_path in grid_paths: test_grid_path = self.createTestPath(grid_path) grid = EclGrid(test_grid_path) xyz = grid.get_xyz(ijk=(0, 0, 0)) self.assertFalse(math.isnan(xyz[0])) self.assertFalse(math.isnan(xyz[1])) self.assertFalse(math.isnan(xyz[2])) xyz = grid.get_xyz(ijk=(1, 1, 1)) self.assertFalse(math.isnan(xyz[0])) self.assertFalse(math.isnan(xyz[1])) self.assertFalse(math.isnan(xyz[2]))
def test_add_polyline_barrier(self): d = 10 layer = Layer(d, d) grid = EclGrid.createRectangular((d, d, 1), (1, 1, 1)) pl = CPolyline(init_points=[(0, 0), (d / 2, d / 2), (d, d)]) layer.addPolylineBarrier(pl, grid, 0) for i in range(d): self.assertTrue(layer.bottomBarrier(i, i)) if i < (d - 1): self.assertTrue(layer.leftBarrier(i + 1, i))