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8434da60ef
Sequences can now be defined using specific terms form other sequences : Un = n Vn = u(3) Initial values can also depend on other sequences. Should there be a circular dependency, the sequences concerned will display "undef" as value Change-Id: I6fe1f3ff7b500f35d480ddefb42de729c327432e
28 lines
875 B
C++
28 lines
875 B
C++
#ifndef SEQUENCE_CACHE_CONTEXT_H
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#define SEQUENCE_CACHE_CONTEXT_H
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#include <poincare/context.h>
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#include <poincare/expression.h>
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#include <poincare/symbol.h>
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#include "sequence_context.h"
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namespace Sequence {
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template<typename T>
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class CacheContext : public Poincare::ContextWithParent {
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public:
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CacheContext(Poincare::Context * parentContext);
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const Poincare::Expression expressionForSymbolAbstract(const Poincare::SymbolAbstract & symbol, bool clone) override;
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void setValueForSymbol(T value, const Poincare::Symbol & symbol);
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void setSequenceContext(SequenceContext * sequenceContext) { m_sequenceContext = sequenceContext;}
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private:
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int nameIndexForSymbol(const Poincare::Symbol & symbol);
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int rankIndexForSymbol(const Poincare::Symbol & symbol);
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T m_values[MaxNumberOfSequences][MaxRecurrenceDepth];
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SequenceContext * m_sequenceContext;
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};
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}
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#endif
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