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3dca515441
It is now possible to call the value of a defined sequence anywhere. Change-Id: I1990e93c50f9add175b7ea274e07004ba63289e5
56 lines
2.5 KiB
C++
56 lines
2.5 KiB
C++
#ifndef POINCARE_SEQUENCE_H
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#define POINCARE_SEQUENCE_H
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#include <poincare/symbol_abstract.h>
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namespace Poincare {
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class SequenceNode : public SymbolAbstractNode {
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public:
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SequenceNode(const char * newName, int length);
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const char * name() const override { return m_name; }
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int numberOfChildren() const override { return 1; }
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#if POINCARE_TREE_LOG
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void logNodeName(std::ostream & stream) const override {
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stream << "Sequence";
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}
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#endif
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Type type() const override { return Type::Sequence; }
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Expression replaceSymbolWithExpression(const SymbolAbstract & symbol, const Expression & expression) override;
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int simplificationOrderSameType(const ExpressionNode * e, bool ascending, bool canBeInterrupted, bool ignoreParentheses) const override;
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private:
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char m_name[0];
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size_t nodeSize() const override { return sizeof(SequenceNode); }
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// Layout
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Layout createLayout(Preferences::PrintFloatMode floatDisplayMode, int numberOfSignificantDigits) const override;
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int serialize(char * buffer, int bufferSize, Preferences::PrintFloatMode floatDisplayMode, int numberOfSignificantDigits) const override;
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// Simplification
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Expression shallowReduce(ReductionContext reductionContext) override;
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LayoutShape leftLayoutShape() const override { return strlen(m_name) > 1 ? LayoutShape::MoreLetters : LayoutShape::OneLetter; };
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LayoutShape rightLayoutShape() const override { return LayoutShape::BoundaryPunctuation; }
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// Evaluation
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Evaluation<float> approximate(SinglePrecision p, Context * context, Preferences::ComplexFormat complexFormat, Preferences::AngleUnit angleUnit) const override;
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Evaluation<double> approximate(DoublePrecision p, Context * context, Preferences::ComplexFormat complexFormat, Preferences::AngleUnit angleUnit) const override;
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template<typename T> Evaluation<T> templatedApproximate(Context * context, Preferences::ComplexFormat complexFormat, Preferences::AngleUnit angleUnit) const;
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};
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class Sequence : public SymbolAbstract {
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friend SequenceNode;
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public:
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Sequence(const SequenceNode * n) : SymbolAbstract(n) {}
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static Sequence Builder(const char * name, size_t length, Expression child = Expression());
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// Simplification
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Expression replaceSymbolWithExpression(const SymbolAbstract & symbol, const Expression & expression);
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Expression shallowReduce(ExpressionNode::ReductionContext reductionContext);
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Expression deepReplaceReplaceableSymbols(Context * context, bool * didReplace, bool replaceFunctionsOnly, int parameteredAncestorsCount);
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};
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}
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#endif |