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37 lines
1.8 KiB
C++
37 lines
1.8 KiB
C++
#ifndef GRAPH_STORAGE_CARTESIAN_FUNCTION_H
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#define GRAPH_STORAGE_CARTESIAN_FUNCTION_H
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#include "../shared/storage_function.h"
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#include <poincare/global_context.h>
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#include <poincare/symbol.h>
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namespace Graph {
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class StorageCartesianFunction : public Shared::StorageFunction {
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public:
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static const char * Extension() { return Poincare::GlobalContext::funcExtension; }
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static StorageCartesianFunction EmptyModel() { return StorageCartesianFunction("function", KDColorRed); }
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StorageCartesianFunction(const char * text = nullptr, KDColor color = KDColorBlack);
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StorageCartesianFunction(Ion::Storage::Record record);
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bool operator==(const StorageCartesianFunction & other) const { return record() == other.record(); }
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bool operator!=(const StorageCartesianFunction & other) const { return !(*this == other); }
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bool displayDerivative() const { return m_displayDerivative; }
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void setDisplayDerivative(bool display) { m_displayDerivative = display; }
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double approximateDerivative(double x, Poincare::Context * context) const;
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double sumBetweenBounds(double start, double end, Poincare::Context * context) const override;
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Poincare::Expression::Coordinate2D nextMinimumFrom(double start, double step, double max, Poincare::Context * context) const;
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Poincare::Expression::Coordinate2D nextMaximumFrom(double start, double step, double max, Poincare::Context * context) const;
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double nextRootFrom(double start, double step, double max, Poincare::Context * context) const;
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Poincare::Expression::Coordinate2D nextIntersectionFrom(double start, double step, double max, Poincare::Context * context, const Shared::StorageFunction * function) const;
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const char * symbol() const override {
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static const char x[2] = {Poincare::Symbol::UnknownX, 0}; //TODO remove static
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return x;
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}
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private:
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bool m_displayDerivative;
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};
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}
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#endif
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