KOKO\Mimi
36 lines
897 B
C++
36 lines
897 B
C++
#pragma once
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#include "fesa/core/status.hpp"
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#include "fesa/math/sparse_matrix.hpp"
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#include "fesa/math/vector.hpp"
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namespace fesa {
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class DofManager;
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struct PartitionedStiffness {
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SparseMatrix kff;
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SparseMatrix kfc;
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SparseMatrix kcf;
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SparseMatrix kcc;
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};
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// Applies the DofManager's stable elimination order without owning equation
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// numbering, load assembly, or a solver policy.
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class EssentialConstraints {
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public:
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static Result<PartitionedStiffness> partition(
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const SparseMatrix& full,
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const DofManager& dofs);
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static Vector gatherFree(const Vector& full, const DofManager& dofs);
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static Vector gatherConstrained(
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const Vector& full,
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const DofManager& dofs);
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static Vector reconstructFull(
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const Vector& freeValues,
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const Vector& constrainedValues,
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const DofManager& dofs);
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};
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} // namespace fesa
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