Finished operator overloading

include/gm3p_int.hpp

@@ -12,13 +12,20 @@ namespace gm3p
 		// CONSTRUCTORS
 		gInt();
 		gInt(mpz_t init);
+		gInt(mpq_t init);
+		gInt(mpf_t init);
 		gInt(unsigned long int init);
 		gInt(long int init);
 		gInt(const char* init, int base);
+		gInt(double init);
+
+		// DESTRUCTOR
 		~gInt();
 
-		// ASSIGNMENT OPERATORS
+		// ASSIGNMENT/COPY OPERATORS
 		gInt& operator=(const gInt& other);
+		gInt(const gInt& other);
+		gInt(gInt&& other);
 
 		// ARITHMETIC OPERATORS
 		friend gInt operator+(const gInt& left, const gInt& right);
@@ -31,6 +38,15 @@ namespace gm3p
 		gInt& operator*=(const gInt& right);
 		gInt& operator/=(const gInt& right);
 
+		// CONVERSION OPERATORS
+	 	operator long int() const;
+		
+		unsigned long int ToUnsigned() const;
+		char* ToString(char* buf, int base) const;
+		double ToDouble() const;
+		double ToDouble(long int* exp) const;
+
+		// STDIO OPERATORS
 		friend std::ostream& operator<<(std::ostream& os, const gInt& value);
 
 	private:

src/gm3p_int.cpp

@@ -8,29 +8,46 @@ namespace gm3p
 	}
 
 	gInt::gInt(mpz_t init) 
-		: gInt::gInt()
 	{
-		mpz_set(value, init);
+		mpz_init_set(value, init);
+	}
+
+	gInt::gInt(mpq_t init)
+	{
+		mpz_init(value);
+		mpz_set_q(value, init);
+	}
+
+	gInt::gInt(mpf_t init)
+	{
+		mpz_init(value);
+		mpz_set_f(value, init);
 	}
 
 	gInt::gInt(unsigned long int init) :
 		gInt::gInt()
 	{
-		mpz_set_ui(value, init);
+		mpz_init_set_ui(value, init);
 	}
 
 	gInt::gInt(long int init) :
 		gInt::gInt()
 	{
-		mpz_set_si(value, init);
+		mpz_init_set_si(value, init);
 	}
 
 	gInt::gInt(const char* init, int base) :
 		gInt::gInt()
 	{
-		mpz_set_str(value, init, base);
+		mpz_init_set_str(value, init, base);
 	}
 
+	gInt::gInt(double init)
+	{
+		mpz_init_set_d(value, init);
+	}
+
+
 	gInt::~gInt()
 	{
 		mpz_clear(value);
@@ -40,6 +57,17 @@ namespace gm3p
 
 
 	gInt& gInt::operator=(const gInt& other)
+	{
+		mpz_set(this->value, other.value);
+		return *this;
+	}
+
+	gInt::gInt(const gInt& other)
+	{
+		mpz_set(this->value, other.value);
+	}
+
+	gInt::gInt(gInt&& other)
 	{
 		mpz_set(this->value, other.value);
 	}
@@ -100,11 +128,39 @@ namespace gm3p
 		return *this;
 	}
 
+	gInt::operator long int() const
+	{
+		return mpz_get_si(value);
+	}
+
+	unsigned long int gInt::ToUnsigned() const
+	{
+		return mpz_get_ui(value);
+	}
+
+	char* gInt::ToString(char* buf, int base) const
+	{
+		return mpz_get_str(buf, base, value);
+	}
+
+	double gInt::ToDouble() const
+	{
+		return mpz_get_d(value);
+	}
+
+	double gInt::ToDouble(long int* exp) const
+	{
+		return mpz_get_d_2exp(exp, value);
+	}
+
 
 	std::ostream& operator<<(std::ostream& os, const gInt& value)
 	{
-		static char* buf;
-		gmp_asprintf(&buf, "%Zd", value);
-		os << buf;
+		os << value.ToString(NULL, 
+			(os.flags() & std::ios_base::dec) != 0 ? 10 :
+				(os.flags() & std::ios_base::hex) != 0 ? 16 : 
+					8
+		);
+		return os;
 	}
 }

testapp/main.cpp

@@ -1,6 +1,7 @@
 #include "gm3p.hpp"
 
-//#include <iostream>
+#include <iostream>
+#include <iomanip>
 
 using namespace gm3p;
 
@@ -9,9 +10,16 @@ int main(int argc, char** argv)
 	gInt a("12234234234095780349859034869034635235", 10);
 	gInt b("123534622305820985092875207398734234753", 10);
 
+	a *= b;
 	gInt c = a * b;
 
-	std::cout << a << " * " << b << " = " << c << std::endl;
+	std::cout << std::dec << a << " * " << b << " = " << c << std::endl;
+	std::cout << std::hex << a << " * " << b << " = " << c << std::endl;
+	std::cout << std::oct << a << " * " << b << " = " << c << std::endl << std::endl << std::dec;
+
+	int d = c;
+	std::cout << d << std::endl;
+	std::cout << c.ToString(NULL, 2) << std::endl;
 
 	return 0;
 }