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[sequence] Add Poincare::Symbol::SpecialSymbols::UnknownN used in

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Sequence
This commit is contained in:
Émilie Feral
2019-03-11 16:40:58 +01:00
parent 3cd28aac6d
commit 653bdd6cdb
33 changed files with 88 additions and 72 deletions
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9
apps/shared/storage_function.cpp
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@@ -1,7 +1,6 @@
#include "storage_function.h"
#include "poincare_helpers.h"
#include <poincare/serialization_helper.h>
#include <poincare/symbol.h>
#include "poincare/src/parsing/parser.h"
#include <ion/unicode/utf8_helper.h>
#include <ion/unicode/utf8_decoder.h>
@@ -76,13 +75,13 @@ int StorageFunction::nameWithArgument(char * buffer, size_t bufferSize, char arg
}
template<typename T>
T StorageFunction::templatedApproximateAtAbscissa(T x, Poincare::Context * context) const {
T StorageFunction::templatedApproximateAtAbscissa(T x, Poincare::Context * context, char unknownSymbol) const {
if (isCircularlyDefined(context)) {
return NAN;
}
constexpr int bufferSize = CodePoint::MaxCodePointCharLength + 1;
char unknownX[bufferSize];
Poincare::SerializationHelper::CodePoint(unknownX, bufferSize, Poincare::Symbol::UnknownX);
Poincare::SerializationHelper::CodePoint(unknownX, bufferSize, unknownSymbol);
return PoincareHelpers::ApproximateWithValueForSymbol(expressionReduced(context), unknownX, x, *context);
}
@@ -94,5 +93,5 @@ StorageFunction::FunctionRecordData * StorageFunction::recordData() const {
}
template float Shared::StorageFunction::templatedApproximateAtAbscissa<float>(float, Poincare::Context*) const;
template double Shared::StorageFunction::templatedApproximateAtAbscissa<double>(double, Poincare::Context*) const;
template float Shared::StorageFunction::templatedApproximateAtAbscissa<float>(float, Poincare::Context*, char) const;
template double Shared::StorageFunction::templatedApproximateAtAbscissa<double>(double, Poincare::Context*, char) const;