From 2ba28e0debe288c08f063edb8057fccdac3c8bc5 Mon Sep 17 00:00:00 2001
From: Wroclaw <wroclaw223@outlook.com>
Date: Thu, 26 May 2022 13:58:42 +0200
Subject: [PATCH] use long double instead of double

---
 src/calculator.cpp | 4 ++--
 src/utils.cpp      | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/calculator.cpp b/src/calculator.cpp
index 6bf781b..1f215e5 100644
--- a/src/calculator.cpp
+++ b/src/calculator.cpp
@@ -23,7 +23,7 @@ enum SymbolType {
  */
 struct Symbol {
     SymbolType type = SymbolType::number;
-    double value = 0;
+    long double value = 0;
 };
 
 /**
@@ -317,7 +317,7 @@ Symbol calculateUsingStack(std::vector<Symbol>& _stack) {
 struct parseAndCalculateResult {
     int unmatchedParanthesis = 0;
     bool valid = true;
-    double value = 0;
+    long double value = 0;
 };
 
 /**
diff --git a/src/utils.cpp b/src/utils.cpp
index 7b4a001..20d8ea0 100644
--- a/src/utils.cpp
+++ b/src/utils.cpp
@@ -12,9 +12,9 @@
  * @param precision what precision the stringed version should be
  * @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;
-    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);
     theStream  << from;
     return theStream.str();