Files
Upsilon/apps/statistics/statistics_context.cpp
Arthur Camouseigt 1d71a14d2c [Context] Modifying context method signature for sequences
This allows sequences to be used in functions by calling u(x)

Change-Id: I336e84a19bf9b3dd0f2e435d1aaebda3c9e71ec8
2020-11-04 15:32:58 +01:00

32 lines
1.0 KiB
C++

#include "statistics_context.h"
#include <assert.h>
#include <string.h>
#include <poincare/float.h>
using namespace Poincare;
using namespace Shared;
namespace Statistics {
const Expression StatisticsContext::expressionForSymbolAbstract(const Poincare::SymbolAbstract & symbol, bool clone, float unknownSymbolValue ) {
if (symbol.type() == ExpressionNode::Type::Symbol && Symbol::isSeriesSymbol(symbol.name(), nullptr)) {
const char * seriesName = symbol.name();
assert(strlen(seriesName) == 2);
int series = (int)(seriesName[1] - '0') - 1;
assert(series >= 0 && series < DoublePairStore::k_numberOfSeries);
assert((seriesName[0] == 'V') || (seriesName[0] == 'N'));
int storeI = seriesName[0] == 'V' ? 0 : 1;
assert(m_seriesPairIndex >= 0);
assert(m_seriesPairIndex < m_store->numberOfPairsOfSeries(series));
return Float<double>::Builder(m_store->get(series, storeI, m_seriesPairIndex));
} else {
return ContextWithParent::expressionForSymbolAbstract(symbol, clone);
}
}
}