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a7192df59c
SingleExpressionModelHandle (in perspective of Sequence model who will be composed of 3 ExpressionModelHandle)
36 lines
1.2 KiB
C++
36 lines
1.2 KiB
C++
#ifndef SOLVER_EQUATION_h
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#define SOLVER_EQUATION_h
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#include "../shared/single_expression_model_handle.h"
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namespace Solver {
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class Equation : public Shared::SingleExpressionModelHandle {
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public:
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Equation(Ion::Storage::Record record = Record());
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bool shouldBeClearedBeforeRemove() override {
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return false;
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}
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Poincare::Expression standardForm(Poincare::Context * context) const { return m_handle.standardForm(this, context); }
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bool containsIComplex(Poincare::Context * context) const;
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static constexpr char extension[] = "eq"; // TODO: store this elsewhere?
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private:
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class Handle : public Shared::ExpressionModelHandle {
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public:
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Poincare::Expression standardForm(const Ion::Storage::Record * record, Poincare::Context * context) const;
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void tidy() const override;
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void * expressionAddress(const Ion::Storage::Record * record) const override;
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private:
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size_t expressionSize(const Ion::Storage::Record * record) const override;
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mutable Poincare::Expression m_standardForm;
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};
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size_t metaDataSize() const override { return 0; }
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const Shared::ExpressionModelHandle * handle() const override { return &m_handle; }
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Handle m_handle;
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};
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}
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#endif
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