Wroclaw/calculator
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use long double instead of double

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Wroclaw 2022-05-26 13:58:42 +02:00
parent 59d9ddd593
commit 2ba28e0deb
2 changed files with 4 additions and 4 deletions
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4
src/calculator.cpp
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@ -23,7 +23,7 @@ enum SymbolType {
*/ */
struct Symbol { struct Symbol {
SymbolType type = SymbolType::number; SymbolType type = SymbolType::number;
double value = 0; long double value = 0;
}; };
/** /**
@ -317,7 +317,7 @@ Symbol calculateUsingStack(std::vector<Symbol>& _stack) {
struct parseAndCalculateResult { struct parseAndCalculateResult {
int unmatchedParanthesis = 0; int unmatchedParanthesis = 0;
bool valid = true; bool valid = true;
double value = 0; long double value = 0;
}; };
/** /**

4
src/utils.cpp
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@ -12,9 +12,9 @@
* @param precision what precision the stringed version should be * @param precision what precision the stringed version should be
* @return std::string the converted number * @return std::string the converted number
*/ */
std::string doubleToString(const double& from, const int& precision = 10) { std::string doubleToString(const long double& from, const int& precision = 10) {
std::stringstream theStream; std::stringstream theStream;
if (precision < 0) theStream << std::setprecision(std::numeric_limits<double>::digits10+1); if (precision < 0) theStream << std::setprecision(std::numeric_limits<long double>::digits10+1);
else theStream << std::setprecision(precision); else theStream << std::setprecision(precision);
theStream << from; theStream << from;
return theStream.str(); return theStream.str();