def assemble_estimator_diffusive_flux_aa(lambda_xi, lambda_xi_prime, grid, ii,
block_space, lambda_hat, kappa,
solution_space):
local_subdomains, num_local_subdomains, num_global_subdomains = _get_subdomains(
grid)
diffusive_flux_aa_product = make_diffusive_flux_aa_product(
grid,
ii,
block_space.local_space(ii),
lambda_hat,
lambda_u=lambda_xi,
lambda_v=lambda_xi_prime,
kappa=kappa,
over_integrate=2)
subdomain_walker = make_subdomain_walker(grid, ii)
subdomain_walker.append(diffusive_flux_aa_product)
subdomain_walker.walk()
# , block_space.local_space(ii).dof_communicator,
matrix = DuneXTMatrixOperator(diffusive_flux_aa_product.matrix(),
range_id='domain_{}'.format(ii),
source_id='domain_{}'.format(ii))
df_ops = np.full((num_global_subdomains, ) * 2, None)
df_ops[ii, ii] = matrix
return BlockOperator(df_ops,
range_spaces=solution_space.subspaces,
source_spaces=solution_space.subspaces)
def assemble_estimator_diffusive_flux_aa(lambda_xi, lambda_xi_prime):
df_ops = np.full((grid.num_subdomains,) * 2, None)
df_ops[ii, ii] = DiffusiveFluxOperatorAA(ii, ii, ii, block_op.source, grid, block_space,
global_rt_space, neighborhood_boundary_info,
lambda_hat, lambda_xi, lambda_xi_prime, kappa)
return BlockOperator(df_ops, range_spaces=spaces, source_spaces=spaces)
def __init__(self, d):
self._impl = d
lhs_op = BlockOperator([[wrapper[d.get_local_operator(ss)] if ss == nn
else wrapper[d.get_coupling_operator(ss, nn)] if nn in list(d.neighbouring_subdomains(ss))
else None
for nn in np.arange(d.num_subdomains())] for ss in np.arange(d.num_subdomains())])
rhs_op = BlockOperator.hstack([wrapper[d.get_local_functional(ss)] for ss in np.arange(d.num_subdomains())])
operators = {'operator': lhs_op}
functionals = {'rhs': rhs_op}
vector_operators = {}
self.operators = FrozenDict(operators)
self.functionals = FrozenDict(functionals)
self.vector_operators = FrozenDict(vector_operators)
self.operator = operators['operator']
self.solution_space = self.operator.source
self.rhs = functionals['rhs']
self.products = {k: BlockDiagonalOperator([wrapper[d.get_local_product(ss, k)]
for ss in np.arange(d.num_subdomains())])
for k in list(d.available_products())}
if self.products:
for k, v in self.products.iteritems():
setattr(self, '{}_product'.format(k), v)
setattr(self, '{}_norm'.format(k), induced_norm(v))
self.linear = all(op.linear for op in operators.itervalues())
self.num_subdomains = self._impl.num_subdomains()
self.neighboring_subdomains = [self._impl.neighbouring_subdomains(ss)
for ss in np.arange(self.num_subdomains)]
self.build_parameter_type(inherits=operators.values())
assert self.parameter_type == self._wrapper[d.parameter_type()]
def assemble_estimator_residual_functional():
r1_ops = np.full((1, grid.num_subdomains,), None)
for jj in neighborhood:
r1_ops[0, jj] = ResidualPartFunctional(f, ii, jj, jj, block_op.source, grid, block_space,
global_rt_space, neighborhood_boundary_info,
lambda_hat, None, None, kappa)
return BlockOperator(r1_ops, source_spaces=rt_spaces, name='residual_functional_{}'.format(ii))
def test_vstack():
np.random.seed(0)
A = np.random.randn(2, 3)
B = np.random.randn(4, 3)
Aop = NumpyMatrixOperator(A)
Bop = NumpyMatrixOperator(B)
Cop = BlockOperator.vstack((Aop, Bop))
assert Cop.source.dim == 3
assert Cop.range.dim == 6
def assemble_estimator_noconformity():
nc_ops = np.full((grid.num_subdomains,) * 2, None)
for jj in neighborhood:
for kk in neighborhood:
nc_ops[jj, kk] = NonconformityOperator(ii, jj, kk, block_op.source, grid, block_space,
global_rt_space, neighborhood_boundary_info,
lambda_bar, None, None, kappa)
return BlockOperator(nc_ops, range_spaces=oi_op.range.subspaces, source_spaces=oi_op.range.subspaces,
name='nonconformity_{}'.format(ii))
def test_vstack():
np.random.seed(0)
A = np.random.randn(2, 3)
B = np.random.randn(4, 3)
Aop = NumpyMatrixOperator(A)
Bop = NumpyMatrixOperator(B)
Cop = BlockOperator.vstack((Aop, Bop))
assert Cop.source.dim == 3
assert Cop.range.dim == 6
def assemble_estimator_residual():
r2_ops = np.full((grid.num_subdomains,) * 2, None)
for jj in neighborhood:
for kk in neighborhood:
r2_ops[jj, kk] = ResidualPartOperator(ii, jj, kk, block_op.source, grid, block_space,
global_rt_space, neighborhood_boundary_info,
lambda_hat, None, None, kappa)
return BlockOperator(r2_ops, range_spaces=rt_spaces, source_spaces=rt_spaces, name='residual_{}'.format(ii))
def assemble_estimator_diffusive_flux_bb():
df_ops = np.full((grid.num_subdomains,) * 2, None)
for jj in neighborhood:
for kk in neighborhood:
df_ops[jj, kk] = DiffusiveFluxOperatorBB(ii, jj, kk, block_op.source, grid, block_space,
global_rt_space, neighborhood_boundary_info,
lambda_hat, None, None, kappa)
return BlockOperator(df_ops, range_spaces=rt_spaces, source_spaces=rt_spaces,
name='diffusive_flux_bb_{}'.format(ii))
def test_to_matrix_BlockOperator():
np.random.seed(0)
A11 = np.random.randn(2, 2)
A12 = np.random.randn(2, 3)
A21 = np.random.randn(3, 2)
A22 = np.random.randn(3, 3)
B = np.asarray(np.bmat([[A11, A12], [A21, A22]]))
A11op = NumpyMatrixOperator(A11)
A12op = NumpyMatrixOperator(A12)
A21op = NumpyMatrixOperator(A21)
A22op = NumpyMatrixOperator(A22)
Bop = BlockOperator([[A11op, A12op], [A21op, A22op]])
assert_type_and_allclose(B, Bop, 'dense')
A11op = NumpyMatrixOperator(sps.csc_matrix(A11))
A12op = NumpyMatrixOperator(A12)
A21op = NumpyMatrixOperator(A21)
A22op = NumpyMatrixOperator(A22)
Bop = BlockOperator([[A11op, A12op], [A21op, A22op]])
assert_type_and_allclose(B, Bop, 'sparse')
def test_apply_adjoint():
np.random.seed(0)
A11 = np.random.randn(2, 3)
A12 = np.random.randn(2, 4)
A21 = np.zeros((5, 3))
A22 = np.random.randn(5, 4)
A = np.vstack((np.hstack((A11, A12)), np.hstack((A21, A22))))
A11op = NumpyMatrixOperator(A11)
A12op = NumpyMatrixOperator(A12)
A22op = NumpyMatrixOperator(A22)
Aop = BlockOperator(np.array([[A11op, A12op], [None, A22op]]))
v1 = np.random.randn(2)
v2 = np.random.randn(5)
v = np.hstack((v1, v2))
v1va = NumpyVectorSpace.from_numpy(v1)
v2va = NumpyVectorSpace.from_numpy(v2)
vva = BlockVectorSpace.make_array((v1va, v2va))
wva = Aop.apply_adjoint(vva)
w = np.hstack((wva.block(0).to_numpy(), wva.block(1).to_numpy()))
assert np.allclose(A.T.dot(v), w)
def test_apply_transpose():
np.random.seed(0)
A11 = np.random.randn(2, 3)
A12 = np.random.randn(2, 4)
A21 = np.zeros((5, 3))
A22 = np.random.randn(5, 4)
A = np.vstack((np.hstack((A11, A12)),
np.hstack((A21, A22))))
A11op = NumpyMatrixOperator(A11)
A12op = NumpyMatrixOperator(A12)
A22op = NumpyMatrixOperator(A22)
Aop = BlockOperator(np.array([[A11op, A12op], [None, A22op]]))
v1 = np.random.randn(2)
v2 = np.random.randn(5)
v = np.hstack((v1, v2))
v1va = NumpyVectorSpace.from_data(v1)
v2va = NumpyVectorSpace.from_data(v2)
vva = BlockVectorSpace.make_array((v1va, v2va))
wva = Aop.apply_transpose(vva)
w = np.hstack((wva.block(0).data, wva.block(1).data))
assert np.allclose(A.T.dot(v), w)
def unblock_op(op, sparse=False):
assert op._blocks[0][0] is not None
if isinstance(op._blocks[0][0], LincombOperator):
coefficients = op._blocks[0][0].coefficients
operators = [
None for kk in np.arange(len(op._blocks[0][0].operators))
]
for kk in np.arange(len(op._blocks[0][0].operators)):
ops = [[
op._blocks[ii][jj].operators[kk]
if op._blocks[ii][jj] is not None else None
for jj in np.arange(op.num_source_blocks)
] for ii in np.arange(op.num_range_blocks)]
operators[kk] = unblock_op(BlockOperator(ops))
return LincombOperator(operators=operators,
coefficients=coefficients)
else:
assert all(
all([
isinstance(block, NumpyMatrixOperator
) if block is not None else True
for block in row
]) for row in op._blocks)
if op.source.dim == 0 and op.range.dim == 0:
return NumpyMatrixOperator(np.zeros((0, 0)))
elif op.source.dim == 1:
mat = np.concatenate([
op._blocks[ii][0]._matrix
for ii in np.arange(op.num_range_blocks)
],
axis=1)
elif op.range.dim == 1:
mat = np.concatenate([
op._blocks[0][jj]._matrix
for jj in np.arange(op.num_source_blocks)
],
axis=1)
else:
mat = bmat([[
coo_matrix(op._blocks[ii][jj]._matrix)
if op._blocks[ii][jj] is not None else coo_matrix(
(op._range_dims[ii], op._source_dims[jj]))
for jj in np.arange(op.num_source_blocks)
] for ii in np.arange(op.num_range_blocks)])
mat = mat.toarray()
return NumpyMatrixOperator(mat)
def discretize_lhs(lambda_func, grid, block_space, local_patterns,
boundary_patterns, coupling_matrices, kappa,
local_all_neumann_boundary_info, boundary_info,
coupling_patterns, solver_options):
logger = getLogger('discretize_lhs')
logger.debug('...')
local_subdomains, num_local_subdomains, num_global_subdomains = _get_subdomains(
grid)
local_matrices = [None] * num_global_subdomains
boundary_matrices = {}
logger.debug('discretize lhs coupling matrices ...')
for ii in range(num_global_subdomains):
local_matrices[ii] = Matrix(
block_space.local_space(ii).size(),
block_space.local_space(ii).size(), local_patterns[ii])
if ii in grid.boundary_subdomains():
boundary_matrices[ii] = Matrix(
block_space.local_space(ii).size(),
block_space.local_space(ii).size(), boundary_patterns[ii])
logger.debug('discretize lhs ipdg ops ...')
for ii in range(num_global_subdomains):
ss = block_space.local_space(ii)
ll = local_matrices[ii]
ipdg_operator = make_elliptic_swipdg_matrix_operator(
lambda_func,
kappa,
local_all_neumann_boundary_info,
ll,
ss,
over_integrate=2)
ipdg_operator.assemble(False)
logger.debug('discretize lhs ops ...')
local_ipdg_coupling_operator = make_local_elliptic_swipdg_coupling_operator(
lambda_func, kappa)
def assemble_coupling_contributions(subdomain, neighboring_subdomain):
coupling_assembler = block_space.coupling_assembler(
subdomain, neighboring_subdomain)
coupling_assembler.append(
local_ipdg_coupling_operator,
coupling_matrices['in_in'][(subdomain, neighboring_subdomain)],
coupling_matrices['out_out'][(subdomain, neighboring_subdomain)],
coupling_matrices['in_out'][(subdomain, neighboring_subdomain)],
coupling_matrices['out_in'][(subdomain, neighboring_subdomain)])
coupling_assembler.assemble()
for ii in range(num_global_subdomains):
for jj in grid.neighboring_subdomains(ii):
if ii < jj: # Assemble primally (visit each coupling only once).
assemble_coupling_contributions(ii, jj)
logger.debug('discretize lhs boundary ...')
local_ipdg_boundary_operator = make_local_elliptic_swipdg_boundary_operator(
lambda_func, kappa)
apply_on_dirichlet_intersections = make_apply_on_dirichlet_intersections(
boundary_info)
def assemble_boundary_contributions(subdomain):
boundary_assembler = block_space.boundary_assembler(subdomain)
boundary_assembler.append(local_ipdg_boundary_operator,
boundary_matrices[subdomain],
apply_on_dirichlet_intersections)
boundary_assembler.assemble()
for ii in grid.boundary_subdomains():
assemble_boundary_contributions(ii)
logger.debug('discretize lhs global contributions ...')
global_pattern = SparsityPatternDefault(block_space.mapper.size)
for ii in range(num_global_subdomains):
block_space.mapper.copy_local_to_global(local_patterns[ii], ii,
global_pattern)
if ii in grid.boundary_subdomains():
block_space.mapper.copy_local_to_global(boundary_patterns[ii], ii,
global_pattern)
for jj in grid.neighboring_subdomains(ii):
if ii < jj: # Assemble primally (visit each coupling only once).
block_space.mapper.copy_local_to_global(
coupling_patterns['in_in'][(ii, jj)], ii, ii,
global_pattern)
block_space.mapper.copy_local_to_global(
coupling_patterns['out_out'][(ii, jj)], jj, jj,
global_pattern)
block_space.mapper.copy_local_to_global(
coupling_patterns['in_out'][(ii, jj)], ii, jj,
global_pattern)
block_space.mapper.copy_local_to_global(
coupling_patterns['out_in'][(ii, jj)], jj, ii,
global_pattern)
system_matrix = Matrix(block_space.mapper.size, block_space.mapper.size,
global_pattern)
for ii in range(num_global_subdomains):
block_space.mapper.copy_local_to_global(local_matrices[ii],
local_patterns[ii], ii,
system_matrix)
if ii in grid.boundary_subdomains():
block_space.mapper.copy_local_to_global(boundary_matrices[ii],
boundary_patterns[ii], ii,
ii, system_matrix)
for jj in grid.neighboring_subdomains(ii):
if ii < jj: # Assemble primally (visit each coupling only once).
block_space.mapper.copy_local_to_global(
coupling_matrices['in_in'][(ii, jj)],
coupling_patterns['in_in'][(ii, jj)], ii, ii,
system_matrix)
block_space.mapper.copy_local_to_global(
coupling_matrices['out_out'][(ii, jj)],
coupling_patterns['out_out'][(ii, jj)], jj, jj,
system_matrix)
block_space.mapper.copy_local_to_global(
coupling_matrices['in_out'][(ii, jj)],
coupling_patterns['in_out'][(ii, jj)], ii, jj,
system_matrix)
block_space.mapper.copy_local_to_global(
coupling_matrices['out_in'][(ii, jj)],
coupling_patterns['out_in'][(ii, jj)], jj, ii,
system_matrix)
logger.debug('discretize lhs global op ...')
op = DuneXTMatrixOperator(system_matrix,
dof_communicator=block_space.dof_communicator,
solver_options=solver_options)
logger.debug('discretize lhs global op done ...')
mats = np.full((num_global_subdomains, num_global_subdomains), None)
for ii in range(num_global_subdomains):
ii_size = block_space.local_space(ii).size()
for jj in range(ii, num_global_subdomains):
jj_size = block_space.local_space(jj).size()
if ii == jj:
mats[ii, ii] = Matrix(ii_size, ii_size, local_patterns[ii])
elif (ii, jj) in coupling_matrices['in_out']:
mats[ii, jj] = Matrix(ii_size, jj_size,
coupling_patterns['in_out'][(ii, jj)])
mats[jj, ii] = Matrix(jj_size, ii_size,
coupling_patterns['out_in'][(ii, jj)])
for ii in range(num_global_subdomains):
for jj in range(ii, num_global_subdomains):
if ii == jj:
mats[ii, ii].axpy(1., local_matrices[ii])
if ii in boundary_matrices:
mats[ii, ii].axpy(1., boundary_matrices[ii])
elif (ii, jj) in coupling_matrices['in_out']:
mats[ii, ii].axpy(1., coupling_matrices['in_in'][(ii, jj)])
mats[jj, jj].axpy(1., coupling_matrices['out_out'][(ii, jj)])
mats[ii, jj].axpy(1., coupling_matrices['in_out'][(ii, jj)])
mats[jj, ii].axpy(1., coupling_matrices['out_in'][(ii, jj)])
logger.debug('discretize lhs block op ...')
ops = np.full((num_global_subdomains, num_global_subdomains), None)
for (ii, jj), mat in np.ndenumerate(mats):
ops[ii, jj] = DuneXTMatrixOperator(
mat,
name='local_block_{}-{}'.format(ii, jj),
source_id='domain_{}'.format(jj),
range_id='domain_{}'.format(ii)) if mat else None
block_op = BlockOperator(ops,
dof_communicator=block_space.dof_communicator,
name='BlockOp')
return op, block_op
def discretize_lhs_for_lambda(lambda_):
local_matrices = [None]*grid.num_subdomains
local_vectors = [None]*grid.num_subdomains
boundary_matrices = {}
coupling_matrices_in_in = {}
coupling_matrices_out_out = {}
coupling_matrices_in_out = {}
coupling_matrices_out_in = {}
for ii in range(grid.num_subdomains):
local_matrices[ii] = Matrix(block_space.local_space(ii).size(),
block_space.local_space(ii).size(),
local_patterns[ii])
local_vectors[ii] = Vector(block_space.local_space(ii).size())
if ii in grid.boundary_subdomains():
boundary_matrices[ii] = Matrix(block_space.local_space(ii).size(),
block_space.local_space(ii).size(),
boundary_patterns[ii])
for jj in grid.neighboring_subdomains(ii):
if ii < jj: # Assemble primally (visit each coupling only once).
coupling_matrices_in_in[(ii, jj)] = Matrix(block_space.local_space(ii).size(),
block_space.local_space(ii).size(),
coupling_patterns_in_in[(ii, jj)])
coupling_matrices_out_out[(ii, jj)] = Matrix(block_space.local_space(jj).size(),
block_space.local_space(jj).size(),
coupling_patterns_out_out[(ii, jj)])
coupling_matrices_in_out[(ii, jj)] = Matrix(block_space.local_space(ii).size(),
block_space.local_space(jj).size(),
coupling_patterns_in_out[(ii, jj)])
coupling_matrices_out_in[(ii, jj)] = Matrix(block_space.local_space(jj).size(),
block_space.local_space(ii).size(),
coupling_patterns_out_in[(ii, jj)])
def assemble_local_contributions(subdomain):
ipdg_operator = make_elliptic_swipdg_matrix_operator(lambda_, kappa, local_all_neumann_boundary_info,
local_matrices[subdomain],
block_space.local_space(subdomain))
l2_functional = make_l2_volume_vector_functional(f, local_vectors[subdomain],
block_space.local_space(subdomain))
local_assembler = make_system_assembler(block_space.local_space(subdomain))
local_assembler.append(ipdg_operator)
local_assembler.append(l2_functional)
local_assembler.assemble()
for ii in range(grid.num_subdomains):
assemble_local_contributions(ii)
local_ipdg_coupling_operator = make_local_elliptic_swipdg_coupling_operator(lambda_, kappa)
def assemble_coupling_contributions(subdomain, neighboring_subdomain):
coupling_assembler = block_space.coupling_assembler(subdomain, neighboring_subdomain)
coupling_assembler.append(local_ipdg_coupling_operator,
coupling_matrices_in_in[(subdomain, neighboring_subdomain)],
coupling_matrices_out_out[(subdomain, neighboring_subdomain)],
coupling_matrices_in_out[(subdomain, neighboring_subdomain)],
coupling_matrices_out_in[(subdomain, neighboring_subdomain)])
coupling_assembler.assemble()
for ii in range(grid.num_subdomains):
for jj in grid.neighboring_subdomains(ii):
if ii < jj: # Assemble primally (visit each coupling only once).
assemble_coupling_contributions(ii, jj)
local_ipdg_boundary_operator = make_local_elliptic_swipdg_boundary_operator(lambda_, kappa)
apply_on_dirichlet_intersections = make_apply_on_dirichlet_intersections(boundary_info)
def assemble_boundary_contributions(subdomain):
boundary_assembler = block_space.boundary_assembler(subdomain)
boundary_assembler.append(local_ipdg_boundary_operator,
boundary_matrices[subdomain],
apply_on_dirichlet_intersections)
boundary_assembler.assemble()
for ii in grid.boundary_subdomains():
assemble_boundary_contributions(ii)
global_pattern = SparsityPatternDefault(block_space.mapper.size)
for ii in range(grid.num_subdomains):
block_space.mapper.copy_local_to_global(local_patterns[ii], ii, global_pattern)
if ii in grid.boundary_subdomains():
block_space.mapper.copy_local_to_global(boundary_patterns[ii], ii, global_pattern)
for jj in grid.neighboring_subdomains(ii):
if ii < jj: # Assemble primally (visit each coupling only once).
block_space.mapper.copy_local_to_global(coupling_patterns_in_in[(ii, jj)], ii, ii, global_pattern)
block_space.mapper.copy_local_to_global(coupling_patterns_out_out[(ii, jj)], jj, jj, global_pattern)
block_space.mapper.copy_local_to_global(coupling_patterns_in_out[(ii, jj)], ii, jj, global_pattern)
block_space.mapper.copy_local_to_global(coupling_patterns_out_in[(ii, jj)], jj, ii, global_pattern)
system_matrix = Matrix(block_space.mapper.size, block_space.mapper.size, global_pattern)
rhs_vector = Vector(block_space.mapper.size, 0.)
for ii in range(grid.num_subdomains):
block_space.mapper.copy_local_to_global(local_matrices[ii], local_patterns[ii], ii, system_matrix)
block_space.mapper.copy_local_to_global(local_vectors[ii], ii, rhs_vector)
if ii in grid.boundary_subdomains():
block_space.mapper.copy_local_to_global(boundary_matrices[ii], boundary_patterns[ii], ii, ii, system_matrix)
for jj in grid.neighboring_subdomains(ii):
if ii < jj: # Assemble primally (visit each coupling only once).
block_space.mapper.copy_local_to_global(coupling_matrices_in_in[(ii, jj)],
coupling_patterns_in_in[(ii, jj)],
ii, ii, system_matrix)
block_space.mapper.copy_local_to_global(coupling_matrices_out_out[(ii, jj)],
coupling_patterns_out_out[(ii, jj)],
jj, jj, system_matrix)
block_space.mapper.copy_local_to_global(coupling_matrices_in_out[(ii, jj)],
coupling_patterns_in_out[(ii, jj)],
ii, jj, system_matrix)
block_space.mapper.copy_local_to_global(coupling_matrices_out_in[(ii, jj)],
coupling_patterns_out_in[(ii, jj)],
jj, ii, system_matrix)
op = DuneXTMatrixOperator(system_matrix)
mats = np.full((grid.num_subdomains, grid.num_subdomains), None)
for ii in range(grid.num_subdomains):
for jj in range(ii, grid.num_subdomains):
if ii == jj:
mats[ii, ii] = Matrix(block_space.local_space(ii).size(),
block_space.local_space(ii).size(),
local_patterns[ii])
elif (ii, jj) in coupling_matrices_in_out:
mats[ii, jj] = Matrix(block_space.local_space(ii).size(),
block_space.local_space(jj).size(),
coupling_patterns_in_out[(ii, jj)])
mats[jj, ii] = Matrix(block_space.local_space(jj).size(),
block_space.local_space(ii).size(),
coupling_patterns_out_in[(ii, jj)])
for ii in range(grid.num_subdomains):
for jj in range(ii, grid.num_subdomains):
if ii == jj:
mats[ii, ii].axpy(1., local_matrices[ii])
if ii in boundary_matrices:
mats[ii, ii].axpy(1., boundary_matrices[ii])
elif (ii, jj) in coupling_matrices_in_out:
mats[ii, ii].axpy(1., coupling_matrices_in_in[(ii, jj)])
mats[jj, jj].axpy(1., coupling_matrices_out_out[(ii, jj)])
mats[ii, jj].axpy(1., coupling_matrices_in_out[(ii, jj)])
mats[jj, ii].axpy(1., coupling_matrices_out_in[(ii, jj)])
ops = np.full((grid.num_subdomains, grid.num_subdomains), None)
for (ii, jj), mat in np.ndenumerate(mats):
ops[ii, jj] = DuneXTMatrixOperator(mat,
source_id='domain_{}'.format(jj),
range_id='domain_{}'.format(ii)) if mat else None
block_op = BlockOperator(ops)
rhs = VectorFunctional(op.range.make_array([rhs_vector]))
rhss = []
for ii in range(grid.num_subdomains):
rhss.append(ops[ii, ii].range.make_array([local_vectors[ii]]))
block_rhs = VectorFunctional(block_op.range.make_array(rhss))
return op, block_op, rhs, block_rhs
def misc_operator_with_arrays_and_products_factory(n):
if n == 0:
from pymor.operators.constructions import ComponentProjection
_, _, U, V, sp, rp = numpy_matrix_operator_with_arrays_and_products_factory(100, 10, 4, 3, n)
op = ComponentProjection(np.random.randint(0, 100, 10), U.space)
return op, _, U, V, sp, rp
elif n == 1:
from pymor.operators.constructions import ComponentProjection
_, _, U, V, sp, rp = numpy_matrix_operator_with_arrays_and_products_factory(100, 0, 4, 3, n)
op = ComponentProjection([], U.space)
return op, _, U, V, sp, rp
elif n == 2:
from pymor.operators.constructions import ComponentProjection
_, _, U, V, sp, rp = numpy_matrix_operator_with_arrays_and_products_factory(100, 3, 4, 3, n)
op = ComponentProjection([3, 3, 3], U.space)
return op, _, U, V, sp, rp
elif n == 3:
from pymor.operators.constructions import AdjointOperator
op, _, U, V, sp, rp = numpy_matrix_operator_with_arrays_and_products_factory(100, 20, 4, 3, n)
op = AdjointOperator(op, with_apply_inverse=True)
return op, _, V, U, rp, sp
elif n == 4:
from pymor.operators.constructions import AdjointOperator
op, _, U, V, sp, rp = numpy_matrix_operator_with_arrays_and_products_factory(100, 20, 4, 3, n)
op = AdjointOperator(op, with_apply_inverse=False)
return op, _, V, U, rp, sp
elif 5 <= n <= 7:
from pymor.operators.constructions import SelectionOperator
from pymor.parameters.functionals import ProjectionParameterFunctional
op0, _, U, V, sp, rp = numpy_matrix_operator_with_arrays_and_products_factory(30, 30, 4, 3, n)
op1 = NumpyMatrixOperator(np.random.random((30, 30)))
op2 = NumpyMatrixOperator(np.random.random((30, 30)))
op = SelectionOperator([op0, op1, op2], ProjectionParameterFunctional('x', ()), [0.3, 0.6])
return op, op.parse_parameter((n-5)/2), V, U, rp, sp
elif n == 8:
from pymor.operators.block import BlockDiagonalOperator
from pymor.vectorarrays.block import BlockVectorArray
op0, _, U0, V0, sp0, rp0 = numpy_matrix_operator_with_arrays_and_products_factory(10, 10, 4, 3, n)
op1, _, U1, V1, sp1, rp1 = numpy_matrix_operator_with_arrays_and_products_factory(20, 20, 4, 3, n+1)
op2, _, U2, V2, sp2, rp2 = numpy_matrix_operator_with_arrays_and_products_factory(30, 30, 4, 3, n+2)
op = BlockDiagonalOperator([op0, op1, op2])
sp = BlockDiagonalOperator([sp0, sp1, sp2])
rp = BlockDiagonalOperator([rp0, rp1, rp2])
U = BlockVectorArray([U0, U1, U2])
V = BlockVectorArray([V0, V1, V2])
return op, _, U, V, sp, rp
elif n == 9:
from pymor.operators.block import BlockDiagonalOperator, BlockOperator
from pymor.vectorarrays.block import BlockVectorArray
op0, _, U0, V0, sp0, rp0 = numpy_matrix_operator_with_arrays_and_products_factory(10, 10, 4, 3, n)
op1, _, U1, V1, sp1, rp1 = numpy_matrix_operator_with_arrays_and_products_factory(20, 20, 4, 3, n+1)
op2, _, U2, V2, sp2, rp2 = numpy_matrix_operator_with_arrays_and_products_factory(20, 10, 4, 3, n+2)
op = BlockOperator([[op0, op2],
[None, op1]])
sp = BlockDiagonalOperator([sp0, sp1])
rp = BlockDiagonalOperator([rp0, rp1])
U = BlockVectorArray([U0, U1])
V = BlockVectorArray([V0, V1])
return op, None, U, V, sp, rp
else:
assert False
def misc_operator_with_arrays_and_products_factory(n):
if n == 0:
from pymor.operators.constructions import ComponentProjection
_, _, U, V, sp, rp = numpy_matrix_operator_with_arrays_and_products_factory(
100, 10, 4, 3, n)
op = ComponentProjection(np.random.randint(0, 100, 10), U.space)
return op, _, U, V, sp, rp
elif n == 1:
from pymor.operators.constructions import ComponentProjection
_, _, U, V, sp, rp = numpy_matrix_operator_with_arrays_and_products_factory(
100, 0, 4, 3, n)
op = ComponentProjection([], U.space)
return op, _, U, V, sp, rp
elif n == 2:
from pymor.operators.constructions import ComponentProjection
_, _, U, V, sp, rp = numpy_matrix_operator_with_arrays_and_products_factory(
100, 3, 4, 3, n)
op = ComponentProjection([3, 3, 3], U.space)
return op, _, U, V, sp, rp
elif n == 3:
from pymor.operators.constructions import AdjointOperator
op, _, U, V, sp, rp = numpy_matrix_operator_with_arrays_and_products_factory(
100, 20, 4, 3, n)
op = AdjointOperator(op, with_apply_inverse=True)
return op, _, V, U, rp, sp
elif n == 4:
from pymor.operators.constructions import AdjointOperator
op, _, U, V, sp, rp = numpy_matrix_operator_with_arrays_and_products_factory(
100, 20, 4, 3, n)
op = AdjointOperator(op, with_apply_inverse=False)
return op, _, V, U, rp, sp
elif 5 <= n <= 7:
from pymor.operators.constructions import SelectionOperator
from pymor.parameters.functionals import ProjectionParameterFunctional
op0, _, U, V, sp, rp = numpy_matrix_operator_with_arrays_and_products_factory(
30, 30, 4, 3, n)
op1 = NumpyMatrixOperator(np.random.random((30, 30)))
op2 = NumpyMatrixOperator(np.random.random((30, 30)))
op = SelectionOperator([op0, op1, op2],
ProjectionParameterFunctional('x'), [0.3, 0.6])
return op, op.parameters.parse((n - 5) / 2), V, U, rp, sp
elif n == 8:
from pymor.operators.block import BlockDiagonalOperator
op0, _, U0, V0, sp0, rp0 = numpy_matrix_operator_with_arrays_and_products_factory(
10, 10, 4, 3, n)
op1, _, U1, V1, sp1, rp1 = numpy_matrix_operator_with_arrays_and_products_factory(
20, 20, 4, 3, n + 1)
op2, _, U2, V2, sp2, rp2 = numpy_matrix_operator_with_arrays_and_products_factory(
30, 30, 4, 3, n + 2)
op = BlockDiagonalOperator([op0, op1, op2])
sp = BlockDiagonalOperator([sp0, sp1, sp2])
rp = BlockDiagonalOperator([rp0, rp1, rp2])
U = op.source.make_array([U0, U1, U2])
V = op.range.make_array([V0, V1, V2])
return op, _, U, V, sp, rp
elif n == 9:
from pymor.operators.block import BlockDiagonalOperator, BlockOperator
from pymor.parameters.functionals import ProjectionParameterFunctional
op0a, _, U0, V0, sp0, rp0 = numpy_matrix_operator_with_arrays_and_products_factory(
10, 10, 4, 3, n)
op0b, _, _, _, _, _ = numpy_matrix_operator_with_arrays_and_products_factory(
10, 10, 4, 3, n)
op0c, _, _, _, _, _ = numpy_matrix_operator_with_arrays_and_products_factory(
10, 10, 4, 3, n)
op1, _, U1, V1, sp1, rp1 = numpy_matrix_operator_with_arrays_and_products_factory(
20, 20, 4, 3, n + 1)
op2a, _, _, _, _, _ = numpy_matrix_operator_with_arrays_and_products_factory(
20, 10, 4, 3, n + 2)
op2b, _, _, _, _, _ = numpy_matrix_operator_with_arrays_and_products_factory(
20, 10, 4, 3, n + 2)
op0 = (op0a * ProjectionParameterFunctional('p', 3, 0) +
op0b * ProjectionParameterFunctional('p', 3, 1) +
op0c * ProjectionParameterFunctional('p', 3, 1))
op2 = (op2a * ProjectionParameterFunctional('p', 3, 0) +
op2b * ProjectionParameterFunctional('q', 1))
op = BlockOperator([[op0, op2], [None, op1]])
mu = op.parameters.parse({'p': [1, 2, 3], 'q': 4})
sp = BlockDiagonalOperator([sp0, sp1])
rp = BlockDiagonalOperator([rp0, rp1])
U = op.source.make_array([U0, U1])
V = op.range.make_array([V0, V1])
return op, mu, U, V, sp, rp
elif n == 10:
from pymor.operators.block import BlockDiagonalOperator, BlockColumnOperator
from pymor.parameters.functionals import ProjectionParameterFunctional
op0, _, U0, V0, sp0, rp0 = numpy_matrix_operator_with_arrays_and_products_factory(
10, 10, 4, 3, n)
op1, _, U1, V1, sp1, rp1 = numpy_matrix_operator_with_arrays_and_products_factory(
20, 20, 4, 3, n + 1)
op2a, _, _, _, _, _ = numpy_matrix_operator_with_arrays_and_products_factory(
20, 10, 4, 3, n + 2)
op2b, _, _, _, _, _ = numpy_matrix_operator_with_arrays_and_products_factory(
20, 10, 4, 3, n + 2)
op2 = (op2a * ProjectionParameterFunctional('p', 3, 0) +
op2b * ProjectionParameterFunctional('q', 1))
op = BlockColumnOperator([op2, op1])
mu = op.parameters.parse({'p': [1, 2, 3], 'q': 4})
sp = sp1
rp = BlockDiagonalOperator([rp0, rp1])
U = U1
V = op.range.make_array([V0, V1])
return op, mu, U, V, sp, rp
elif n == 11:
from pymor.operators.block import BlockDiagonalOperator, BlockRowOperator
from pymor.parameters.functionals import ProjectionParameterFunctional
op0, _, U0, V0, sp0, rp0 = numpy_matrix_operator_with_arrays_and_products_factory(
10, 10, 4, 3, n)
op1, _, U1, V1, sp1, rp1 = numpy_matrix_operator_with_arrays_and_products_factory(
20, 20, 4, 3, n + 1)
op2a, _, _, _, _, _ = numpy_matrix_operator_with_arrays_and_products_factory(
20, 10, 4, 3, n + 2)
op2b, _, _, _, _, _ = numpy_matrix_operator_with_arrays_and_products_factory(
20, 10, 4, 3, n + 2)
op2 = (op2a * ProjectionParameterFunctional('p', 3, 0) +
op2b * ProjectionParameterFunctional('q', 1))
op = BlockRowOperator([op0, op2])
mu = op.parameters.parse({'p': [1, 2, 3], 'q': 4})
sp = BlockDiagonalOperator([sp0, sp1])
rp = rp0
U = op.source.make_array([U0, U1])
V = V0
return op, mu, U, V, sp, rp
else:
assert False