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#ifndef BASEELEMENT_H_INCLUDED
#define BASEELEMENT_H_INCLUDED
#include <iostream>
#include <math.h>
#ifdef _USE_GMP
# include <gmp.h>
# include <gmpxx.h>
#endif // _USE_GMP
#include "readElementState.h"
using namespace std;
#ifdef _USE_GMP
typedef mpf_class bigfloat;
# define bigfloat_unwrap(X) (bigfloat(X)).get_d()
#else
typedef double bigfloat;
# define bigfloat_unwrap(X) (X)
#endif // _USE_GMP
class baseElement
{
private:
string elementName;
bigfloat latentHeatOfFusion;
bigfloat latentHeatOfVaporization;
bigfloat specificHeatSolid;
bigfloat specificHeatLiquid;
bigfloat specificHeatGas;
bigfloat meltingPoint;
bigfloat boilingPoint;
string initialState = "";
string finalState = "";
protected:
void setElementName(string value) { elementName = value; }
void setLatentHeatOfFusion(double value) { latentHeatOfFusion = value; }
void setLatentHeatOfVaporization(double value) { latentHeatOfVaporization = value; }
void setSpecificHeatSolid(double value) { specificHeatSolid = value; }
void setSpecificHeatLiquid(double value) { specificHeatLiquid = value; }
void setSpecificHeatGas(double value) { specificHeatGas = value; }
void setMeltingPoint(double value) { meltingPoint = value; }
void setBoilingPoint(double value) { boilingPoint = value; }
public:
string getElementName() { return elementName; }
bigfloat getLatentHeatOfFusion() { return latentHeatOfFusion; }
bigfloat getLatentHeatOfVaporization() { return latentHeatOfVaporization; }
bigfloat getSpecificHeatSolid() { return specificHeatSolid; }
bigfloat getSpecificHeatLiquid() { return specificHeatLiquid; }
bigfloat getSpecificHeatGas() { return specificHeatGas; }
bigfloat getMeltingPoint() { return meltingPoint; }
bigfloat getBoilingPoint() { return boilingPoint; }
bigfloat totalHeatNeeded(double mass, double fromTemp, double toTemp)
{
if (fromTemp < 0 || toTemp < 0)
{
cout << "Temperature cannot be less than 0 K" << endl;
return 0;
}
bigfloat totalHeat = 0;
if (fromTemp == meltingPoint || fromTemp == boilingPoint)
{
cout << "What is the state of the element at the initial temperature?" << endl;
initialState = readElementState();
}
if (toTemp == meltingPoint || toTemp == boilingPoint)
{
cout << "What is the state of the element at the final temperature?" << endl;
finalState = readElementState();
}
if (toTemp <= meltingPoint)
{
totalHeat += mass * specificHeatSolid * (toTemp - fromTemp);
if (toTemp == meltingPoint && finalState != "Solid")
totalHeat += mass * latentHeatOfFusion;
}
else if (toTemp <= boilingPoint)
{
if (fromTemp < meltingPoint)
totalHeat += mass * specificHeatSolid * (meltingPoint - fromTemp);
if (fromTemp == meltingPoint && initialState != "Liquid")
totalHeat += mass * latentHeatOfFusion;
if (fromTemp <= meltingPoint)
totalHeat += mass * specificHeatLiquid * (toTemp - meltingPoint);
else
totalHeat += mass * specificHeatLiquid * (toTemp - fromTemp);
if (toTemp == boilingPoint && finalState != "Liquid")
totalHeat += mass * latentHeatOfVaporization;
}
else
{
if (fromTemp < meltingPoint)
totalHeat += mass * specificHeatSolid * (meltingPoint - fromTemp);
if (fromTemp == meltingPoint && initialState != "Liquid")
totalHeat += mass * latentHeatOfFusion;
if (fromTemp < boilingPoint)
totalHeat += mass * specificHeatLiquid * (fromTemp - meltingPoint);
if (fromTemp == boilingPoint && initialState != "Gas")
totalHeat += mass * latentHeatOfVaporization;
if (fromTemp > boilingPoint)
totalHeat += mass * specificHeatGas * (toTemp - fromTemp);
else
totalHeat += mass * specificHeatGas * (toTemp - boilingPoint);
}
return totalHeat;
}
bigfloat totalEntropyChange(double mass, double fromTemp, double toTemp)
{
if (fromTemp < 0 || toTemp < 0)
{
cout << "Temperature cannot be less than 0 K" << endl;
return 0;
}
bigfloat totalEntropy = 0;
if (fromTemp == meltingPoint || fromTemp == boilingPoint)
{
cout << "What is the state of the element at the initial temperature?" << endl;
if (initialState != "")
initialState = readElementState();
}
if (toTemp == meltingPoint || toTemp == boilingPoint)
{
cout << "What is the state of the element at the final temperature?" << endl;
if (finalState != "")
finalState = readElementState();
}
if (toTemp <= meltingPoint)
{
totalEntropy += mass * specificHeatSolid * log(bigfloat_unwrap(toTemp / fromTemp));
if (toTemp == meltingPoint && finalState != "Solid")
totalEntropy += mass * latentHeatOfFusion / meltingPoint;
}
else if (toTemp <= boilingPoint)
{
if (fromTemp < meltingPoint)
totalEntropy += mass * specificHeatSolid * log(bigfloat_unwrap(meltingPoint / fromTemp));
if (fromTemp == meltingPoint && initialState != "Liquid")
totalEntropy += mass * latentHeatOfFusion / meltingPoint;
if (fromTemp <= meltingPoint)
totalEntropy += mass * specificHeatLiquid * log(bigfloat_unwrap(toTemp / meltingPoint));
else
totalEntropy += mass * specificHeatLiquid * log(bigfloat_unwrap(toTemp / fromTemp));
if (toTemp == boilingPoint && finalState != "Liquid")
totalEntropy += mass * latentHeatOfVaporization / boilingPoint;
}
else
{
if (fromTemp < meltingPoint)
totalEntropy += mass * specificHeatSolid * log(bigfloat_unwrap(meltingPoint / fromTemp));
if (fromTemp == meltingPoint && initialState != "Liquid")
totalEntropy += mass * latentHeatOfFusion / meltingPoint;
if (fromTemp < boilingPoint)
totalEntropy += mass * specificHeatLiquid * log(bigfloat_unwrap(fromTemp / meltingPoint));
if (fromTemp == boilingPoint && initialState != "Gas")
totalEntropy += mass * latentHeatOfVaporization / boilingPoint;
if (fromTemp > boilingPoint)
totalEntropy += mass * specificHeatGas * log(bigfloat_unwrap(toTemp / fromTemp));
else
totalEntropy += mass * specificHeatGas * log(bigfloat_unwrap(toTemp / boilingPoint));
}
return totalEntropy;
}
};
#endif // BASEELEMENT_H_INCLUDED
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