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feat(poly): initial build system for polytrope

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Emily Boudreaux
2025-02-14 10:50:07 -05:00
parent f4be5b3733
commit 7330fb9906
4 changed files with 130 additions and 7 deletions
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89
src/poly/utils/public/polyMFEMUtils.h
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@@ -4,40 +4,125 @@
void write_solution_to_csv(const mfem::GridFunction &u, const mfem::Mesh &mesh, const std::string &filename);
/**
* @brief A class for nonlinear power integrator.
*/
class NonlinearPowerIntegrator: public mfem::NonlinearFormIntegrator {
private:
mfem::FunctionCoefficient coeff_;
double polytropicIndex;
public:
/**
* @brief Constructor for NonlinearPowerIntegrator.
*
* @param coeff The function coefficient.
* @param n The polytropic index.
*/
NonlinearPowerIntegrator(mfem::FunctionCoefficient &coeff, double n);
/**
* @brief Assembles the element vector.
*
* @param el The finite element.
* @param Trans The element transformation.
* @param elfun The element function.
* @param elvect The element vector to be assembled.
*/
virtual void AssembleElementVector(const mfem::FiniteElement &el, mfem::ElementTransformation &Trans, const mfem::Vector &elfun, mfem::Vector &elvect) override;
/**
* @brief Assembles the element gradient.
*
* @param el The finite element.
* @param Trans The element transformation.
* @param elfun The element function.
* @param elmat The element matrix to be assembled.
*/
virtual void AssembleElementGrad (const mfem::FiniteElement &el, mfem::ElementTransformation &Trans, const mfem::Vector &elfun, mfem::DenseMatrix &elmat) override;
};
/**
* @brief A wrapper class for bilinear integrator.
*/
class BilinearIntegratorWrapper : public mfem::NonlinearFormIntegrator
{
private:
mfem::BilinearFormIntegrator *integrator;
public:
/**
* @brief Constructor for BilinearIntegratorWrapper.
*
* @param integratorInput The bilinear form integrator input.
*/
BilinearIntegratorWrapper(mfem::BilinearFormIntegrator *integratorInput);
virtual ~BilinearIntegratorWrapper() ;
/**
* @brief Destructor for BilinearIntegratorWrapper.
*/
virtual ~BilinearIntegratorWrapper();
/**
* @brief Assembles the element vector.
*
* @param el The finite element.
* @param Trans The element transformation.
* @param elfun The element function.
* @param elvect The element vector to be assembled.
*/
virtual void AssembleElementVector(const mfem::FiniteElement &el, mfem::ElementTransformation &Trans, const mfem::Vector &elfun, mfem::Vector &elvect) override;
virtual void AssembleElementGrad(const mfem::FiniteElement &el,mfem::ElementTransformation &Trans, const mfem::Vector &elfun, mfem::DenseMatrix &elmat) override;
/**
* @brief Assembles the element gradient.
*
* @param el The finite element.
* @param Trans The element transformation.
* @param elfun The element function.
* @param elmat The element matrix to be assembled.
*/
virtual void AssembleElementGrad(const mfem::FiniteElement &el, mfem::ElementTransformation &Trans, const mfem::Vector &elfun, mfem::DenseMatrix &elmat) override;
};
/**
* @brief A class for composite nonlinear integrator.
*/
class CompositeNonlinearIntegrator: public mfem::NonlinearFormIntegrator {
private:
std::vector<mfem::NonlinearFormIntegrator*> integrators;
public:
/**
* @brief Constructor for CompositeNonlinearIntegrator.
*/
CompositeNonlinearIntegrator();
/**
* @brief Destructor for CompositeNonlinearIntegrator.
*/
virtual ~CompositeNonlinearIntegrator();
/**
* @brief Adds an integrator to the composite integrator.
*
* @param integrator The nonlinear form integrator to add.
*/
void add_integrator(mfem::NonlinearFormIntegrator *integrator);
/**
* @brief Assembles the element vector.
*
* @param el The finite element.
* @param Trans The element transformation.
* @param elfun The element function.
* @param elvect The element vector to be assembled.
*/
virtual void AssembleElementVector(const mfem::FiniteElement &el, mfem::ElementTransformation &Trans, const mfem::Vector &elfun, mfem::Vector &elvect) override;
/**
* @brief Assembles the element gradient.
*
* @param el The finite element.
* @param Trans The element transformation.
* @param elfun The element function.
* @param elmat The element matrix to be assembled.
*/
virtual void AssembleElementGrad(const mfem::FiniteElement &el, mfem::ElementTransformation &Trans, const mfem::Vector &elfun, mfem::DenseMatrix &elmat) override;
};