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[poincare] Step II: create ApproximateContext

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This commit is contained in:
Léa Saviot
2020-11-02 17:58:17 +01:00
committed by Émilie Feral
parent 75dc415e27
commit 644cf4dcf3
1 changed files with 25 additions and 2 deletions
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27
poincare/include/poincare/expression_node.h
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@@ -190,6 +190,29 @@ public:
UnitConversion m_unitConversion;
};
class ApproximationContext {
public:
ApproximationContext(
Context * context,
Preferences::ComplexFormat complexFormat,
Preferences::AngleUnit angleUnit,
bool withinReduce = false) :
m_context(context),
m_complexFormat(complexFormat),
m_angleUnit(angleUnit),
m_withinReduce(withinReduce)
{}
Context * context() { return m_context; }
Preferences::ComplexFormat complexFormat() const { return m_complexFormat; }
Preferences::AngleUnit angleUnit() const { return m_angleUnit; }
bool withinReduce() const { return m_withinReduce; }
private:
Context * m_context;
Preferences::ComplexFormat m_complexFormat;
Preferences::AngleUnit m_angleUnit;
bool m_withinReduce;
};
virtual Sign sign(Context * context) const { return Sign::Unknown; }
virtual NullStatus nullStatus(Context * context) const { return NullStatus::Unknown; }
virtual bool isNumber() const { return false; }
@@ -239,8 +262,8 @@ public:
typedef float SinglePrecision;
typedef double DoublePrecision;
constexpr static int k_maxNumberOfSteps = 10000;
virtual Evaluation<float> approximate(SinglePrecision p, Context * context, Preferences::ComplexFormat complexFormat, Preferences::AngleUnit angleUnit, bool withinReduce = false) const = 0;
virtual Evaluation<double> approximate(DoublePrecision p, Context * context, Preferences::ComplexFormat complexFormat, Preferences::AngleUnit angleUnit, bool withinReduce = false) const = 0;
virtual Evaluation<float> approximate(SinglePrecision p, ApproximationContext approximationContext) const = 0;
virtual Evaluation<double> approximate(DoublePrecision p, ApproximationContext approximationContext) const = 0;
/* Simplification */
/*!*/ virtual void deepReduceChildren(ReductionContext reductionContext);