Files
solver/MbDCode/FullRow.h
2023-05-27 21:43:09 -06:00

100 lines
3.1 KiB
C++

#pragma once
#include "Vector.h"
#include "FullColumn.h"
namespace MbD {
template <typename T>
class FullMatrix;
template <typename T>
class FullRow : public Vector<T>
{
public:
FullRow() {}
FullRow(size_t count) : Vector<T>(count) {}
FullRow(size_t count, const T& value) : Vector<T>(count, value) {}
FullRow(std::initializer_list<T> list) : Vector<T>{ list } {}
std::shared_ptr<FullRow<T>> times(double a);
std::shared_ptr<FullRow<T>> negated();
std::shared_ptr<FullRow<T>> plusFullRow(std::shared_ptr<FullRow<T>> fullRow);
std::shared_ptr<FullRow<T>> minusFullRow(std::shared_ptr<FullRow<T>> fullRow);
T timesFullColumn(std::shared_ptr<FullColumn<T>> fullCol);
std::shared_ptr<FullRow<T>> timesFullMatrix(std::shared_ptr<FullMatrix<T>> fullMat);
std::shared_ptr<FullRow<T>> timesTransposeFullMatrix(std::shared_ptr<FullMatrix<T>> fullMat);
void equalSelfPlusFullRowTimes(std::shared_ptr<FullRow<T>> fullRow, double factor);
};
template<typename T>
inline std::shared_ptr<FullRow<T>> FullRow<T>::times(double a)
{
size_t n = this->size();
auto answer = std::make_shared<FullRow>(n);
for (size_t i = 0; i < n; i++) {
answer->at(i) = this->at(i) * a;
}
return answer;
}
template<typename T>
inline std::shared_ptr<FullRow<T>> FullRow<T>::negated()
{
return this->times(-1.0);
}
template<typename T>
inline std::shared_ptr<FullRow<T>> FullRow<T>::plusFullRow(std::shared_ptr<FullRow<T>> fullRow)
{
size_t n = this->size();
auto answer = std::make_shared<FullRow<T>>(n);
for (size_t i = 0; i < n; i++) {
answer->at(i) = this->at(i) + fullRow->at(i);
}
return answer;
}
template<typename T>
inline std::shared_ptr<FullRow<T>> FullRow<T>::minusFullRow(std::shared_ptr<FullRow<T>> fullRow)
{
size_t n = this->size();
auto answer = std::make_shared<FullRow<T>>(n);
for (size_t i = 0; i < n; i++) {
answer->at(i) = this->at(i) - fullRow->at(i);
}
return answer;
}
template<typename T>
inline T FullRow<T>::timesFullColumn(std::shared_ptr<FullColumn<T>> fullCol)
{
auto answer = this->at(0) * fullCol->at(0);
for (size_t i = 1; i < this->size(); i++)
{
answer += this->at(i) * fullCol->at(i);
}
return answer;
}
template<typename T>
inline std::shared_ptr<FullRow<T>> FullRow<T>::timesTransposeFullMatrix(std::shared_ptr<FullMatrix<T>> fullMat)
{
return std::shared_ptr<FullRow<T>>();
}
template<typename T>
inline void FullRow<T>::equalSelfPlusFullRowTimes(std::shared_ptr<FullRow<T>> fullRow, double factor)
{
for (size_t i = 0; i < this->size(); i++)
{
this->at(i) += fullRow->at(i) * factor;
}
}
template<typename T>
inline std::shared_ptr<FullRow<T>> FullRow<T>::timesFullMatrix(std::shared_ptr<FullMatrix<T>> fullMat)
{
std::shared_ptr<FullRow<T>> answer = fullMat->at(0)->times(this->at(0));
for (size_t j = 1; j < this->size(); j++)
{
answer->equalSelfPlusFullRowTimes(fullMat->at(j), this->at(j));
}
return answer;
//return std::shared_ptr<FullRow<T>>();
}
using ListFRD = std::initializer_list<std::shared_ptr<FullRow<double>>>;
using FRowDsptr = std::shared_ptr<FullRow<double>>;
}