fix(poly): bug fixing in block form

currently derivitive constraint is not working
This commit is contained in:
2025-04-03 11:14:50 -04:00
parent dcc4381cbb
commit acf5367556
10 changed files with 112 additions and 261 deletions

View File

@@ -3,6 +3,8 @@
#include "linalg/vector.hpp"
#include <memory>
#include "debug.h"
PolytropeOperator::PolytropeOperator(
std::unique_ptr<mfem::MixedBilinearForm> M,
@@ -19,8 +21,12 @@ PolytropeOperator::PolytropeOperator(
m_Q = std::move(Q);
m_D = std::move(D);
m_f = std::move(f);
}
void PolytropeOperator::finalize() {
if (m_isFinalized) {
return;
}
m_Mmat = std::make_unique<mfem::SparseMatrix>(m_M->SpMat());
m_Qmat = std::make_unique<mfem::SparseMatrix>(m_Q->SpMat());
m_Dmat = std::make_unique<mfem::SparseMatrix>(m_D->SpMat());
@@ -28,14 +34,14 @@ PolytropeOperator::PolytropeOperator(
m_negM_op = std::make_unique<mfem::ScaledOperator>(m_Mmat.get(), -1.0);
m_negQ_op = std::make_unique<mfem::ScaledOperator>(m_Qmat.get(), -1.0);
MFEM_ASSERT(m_Mmat.get() != nullptr, "Matrix m_Mmat is null in PolytropeOperator constructor");
MFEM_ASSERT(m_Qmat.get() != nullptr, "Matrix m_Qmat is null in PolytropeOperator constructor");
MFEM_ASSERT(m_Dmat.get() != nullptr, "Matrix m_Dmat is null in PolytropeOperator constructor");
MFEM_ASSERT(m_f.get() != nullptr, "NonlinearForm m_f is null in PolytropeOperator constructor");
m_isFinalized = true;
}
void PolytropeOperator::Mult(const mfem::Vector &x, mfem::Vector &y) const {
if (!m_isFinalized) {
MFEM_ABORT("PolytropeOperator::Mult called before finalize");
}
// -- Create BlockVector views for input x and output y
mfem::BlockVector x_block(const_cast<mfem::Vector&>(x), m_blockOffsets);
mfem::BlockVector y_block(y, m_blockOffsets);
@@ -89,6 +95,9 @@ void PolytropeOperator::Mult(const mfem::Vector &x, mfem::Vector &y) const {
}
mfem::Operator& PolytropeOperator::GetGradient(const mfem::Vector &x) const {
if (!m_isFinalized) {
MFEM_ABORT("PolytropeOperator::GetGradient called before finalize");
}
// -- Get the gradient of f --
mfem::BlockVector x_block(const_cast<mfem::Vector&>(x), m_blockOffsets);
const mfem::Vector& x_theta = x_block.GetBlock(0);
@@ -111,6 +120,7 @@ mfem::Operator& PolytropeOperator::GetGradient(const mfem::Vector &x) const {
void PolytropeOperator::SetEssentialTrueDofs(const mfem::Array<int> &theta_ess_tofs,
const mfem::Array<int> &phi_ess_tofs) {
m_isFinalized = false;
m_theta_ess_tofs = theta_ess_tofs;
m_phi_ess_tofs = phi_ess_tofs;