#pragma once
#include <string>
#include <sstream> 

#include "FullVector.h"
//#include "FullRow.h"

namespace MbD {
	template<typename T>
	class FullRow;

	template<typename T>
	class FullColumn : public FullVector<T>
	{
	public:
		FullColumn(std::vector<T> vec) : FullVector<T>(vec) {}
		FullColumn(int count) : FullVector<T>(count) {}
		FullColumn(int count, const T& value) : FullVector<T>(count, value) {}
		FullColumn(std::vector<T>::iterator begin, std::vector<T>::iterator end) : FullVector<T>(begin, end) {}
		FullColumn(std::initializer_list<T> list) : FullVector<T>{ list } {}
		std::shared_ptr<FullColumn<T>> plusFullColumn(std::shared_ptr<FullColumn<T>> fullCol);
		std::shared_ptr<FullColumn<T>> minusFullColumn(std::shared_ptr<FullColumn<T>> fullCol);
		std::shared_ptr<FullColumn<T>> times(double a);
		std::shared_ptr<FullColumn<T>> negated();
		void atiputFullColumn(int i, std::shared_ptr<FullColumn<T>> fullCol);
		void atiplusFullColumn(int i, std::shared_ptr<FullColumn<T>> fullCol);
		void equalSelfPlusFullColumnAt(std::shared_ptr<FullColumn<T>> fullCol, int i);
		void atiminusFullColumn(int i, std::shared_ptr<FullColumn<T>> fullCol);
		void equalFullColumnAt(std::shared_ptr<FullColumn<T>> fullCol, int i);
		std::shared_ptr<FullColumn<T>> copy();
		std::shared_ptr<FullRow<T>> transpose();
		void atiplusFullColumntimes(int i, std::shared_ptr<FullColumn<T>> fullCol, T factor);
		T transposeTimesFullColumn(const std::shared_ptr<FullColumn<T>> fullCol);

		virtual std::ostream& printOn(std::ostream& s) const;
		friend std::ostream& operator<<(std::ostream& s, const FullColumn& fullCol)
		{
			return fullCol.printOn(s);
		}
	};
	using FColDsptr = std::shared_ptr<FullColumn<double>>;
	template<typename T>
	inline std::shared_ptr<FullColumn<T>> FullColumn<T>::plusFullColumn(std::shared_ptr<FullColumn<T>> fullCol)
	{
		int n = (int) this->size();
		auto answer = std::make_shared<FullColumn<T>>(n);
		for (int i = 0; i < n; i++) {
			answer->at(i) = this->at(i) + fullCol->at(i);
		}
		return answer;
	}
	template<typename T>
	inline std::shared_ptr<FullColumn<T>> FullColumn<T>::minusFullColumn(std::shared_ptr<FullColumn<T>> fullCol)
	{
		int n = (int) this->size();
		auto answer = std::make_shared<FullColumn<T>>(n);
		for (int i = 0; i < n; i++) {
			answer->at(i) = this->at(i) - fullCol->at(i);
		}
		return answer;
	}
	template<typename T>
	inline std::shared_ptr<FullColumn<T>> FullColumn<T>::times(double a)
	{
		int n = (int) this->size();
		auto answer = std::make_shared<FullColumn>(n);
		for (int i = 0; i < n; i++) {
			answer->at(i) = this->at(i) * a;
		}
		return answer;
	}
	template<typename T>
	inline std::shared_ptr<FullColumn<T>> FullColumn<T>::negated()
	{
		return this->times(-1.0);
	}
	template<typename T>
	inline void FullColumn<T>::atiputFullColumn(int i, std::shared_ptr<FullColumn<T>> fullCol)
	{
		for (int ii = 0; ii < fullCol->size(); ii++)
		{
			this->at(i + ii) = fullCol->at(ii);
		}
	}
	template<typename T>
	inline void FullColumn<T>::atiplusFullColumn(int i, std::shared_ptr<FullColumn<T>> fullCol)
	{
		for (int ii = 0; ii < fullCol->size(); ii++)
		{
			this->at(i + ii) += fullCol->at(ii);
		}
	}
	template<typename T>
	inline void FullColumn<T>::equalSelfPlusFullColumnAt(std::shared_ptr<FullColumn<T>> fullCol, int ii)
	{
		//self is subcolumn of fullCol
		for (int i = 0; i < this->size(); i++)
		{
			this->at(i) += fullCol->at(ii + i);
		}
	}
	template<typename T>
	inline void FullColumn<T>::atiminusFullColumn(int i1, std::shared_ptr<FullColumn<T>> fullCol)
	{
		for (int ii = 0; ii < fullCol->size(); ii++)
		{
			int i = i1 + ii;
			this->at(i) -= fullCol->at(ii);
		}
	}
	template<typename T>
	inline void FullColumn<T>::equalFullColumnAt(std::shared_ptr<FullColumn<T>> fullCol, int i)
	{
		this->equalArrayAt(fullCol, i);
		//for (int ii = 0; ii < this->size(); ii++)
		//{
		//	this->at(ii) = fullCol->at(i + ii);
		//}
	}
	template<>
	inline std::shared_ptr<FullColumn<double>> FullColumn<double>::copy()
	{
		auto n = (int) this->size();
		auto answer = std::make_shared<FullColumn<double>>(n);
		for (int i = 0; i < n; i++)
		{
			answer->at(i) = this->at(i);
		}
		return answer;
	}
	template<typename T>
	inline std::shared_ptr<FullRow<T>> FullColumn<T>::transpose()
	{
		return std::make_shared<FullRow<T>>(*this);
	}
	template<typename T>
	inline void FullColumn<T>::atiplusFullColumntimes(int i1, std::shared_ptr<FullColumn<T>> fullCol, T factor)
	{
		for (int ii = 0; ii < fullCol->size(); ii++)
		{
			int i = i1 + ii;
			this->at(i) += fullCol->at(ii) * factor;
		}
	}
	template<typename T>
	inline T FullColumn<T>::transposeTimesFullColumn(const std::shared_ptr<FullColumn<T>> fullCol)
	{
		return this->dot(fullCol);
	}
	template<typename T>
	inline std::ostream& FullColumn<T>::printOn(std::ostream& s) const
	{
		s << "{";
		s << this->at(0);
		for (int i = 1; i < this->size(); i++)
		{
			s << ", " << this->at(i);
		}
		s << "}";
		return s;
	}
}