brain:matrix.h
matrix.h
#ifndef __SW_MATRIX_H__
#define __SW_MATRIX_H__
/*
#include <iostream>
//#include <iomanip>
#include <vector>
*/
// uncomment to disable assert()
// #define NDEBUG
#include <cassert>
namespace SW {
template <typename T> class Matrix
{
private:
std::vector<std::vector<T> > data;
mutable unsigned rows;
mutable unsigned cols;
public:
Matrix();
Matrix(unsigned _rows, unsigned _cols);
Matrix(unsigned _rows, unsigned _cols, const T& _initial);
//Matrix(T&&... elements);
/*
template<typename ...E>
//Matrix(T element, E&&... elements);
Matrix(E&&... elements);
//Matrix(unsigned _rows, unsigned _cols, T element, E&&... elements);
*/
/**
* Constructs a Matrix whose elements are initialized with the provided values
*
* @param element the first value
*
* @param elements all subsequent values
*
* <pre>Matrix<int, 3, 3> matrix(1, 2, 3, 1, 2, 3, 1, 2 ,3);</pre>
*
*/
//template<typename ...E>
//Matrix(unsigned _rows, unsigned _cols, T element, E&&... elements);
Matrix(const Matrix<T>& rhs);
virtual ~Matrix();
//~Matrix();
/*
template<typename T, std::size_t X, std::size_t Y>
bool operator==(const Matrix<T, X, Y>& lhs, const Matrix<T, X, Y>& rhs) noexcept;
template<typename T, std::size_t X, std::size_t Y>
bool operator!=(const Matrix<T, X, Y>& lhs, const Matrix<T, X, Y>& rhs) noexcept;
template<typename T, std::size_t X, std::size_t Y>
std::ostream& operator<<(std::ostream& stream, const Matrix<T, X, Y>& matrix);
template<typename T, std::size_t X, std::size_t Y>
std::istream& operator>>(std::istream& stream, Matrix<T, X, Y>& matrix);
*/
/// Privileged free-functions
/*
friend std::ostream& operator<<<>(std::ostream&, const Matrix<T, Rows, Columns>&);
friend std::istream& operator>><>(std::istream&, const Matrix<T, Rows, Columns>&);
friend bool operator!=<>(const Matrix<T>& lhs, const Matrix<T>&);
friend bool operator==<>(const Matrix<T>& lhs, const Matrix<T>& rhs);
*/
//Matrix<T>& operator==<>(const Matrix<T>& lhs, const Matrix<T>& rhs);
//bool operator==(const Matrix<T>& lhs, const Matrix<T>& rhs);
//Matrix<T>& operator==(Matrix<T>& rhs);
//bool operator==(Matrix<T>& rhs);
// Operator overloading, for "standard" mathematical matrix operations.
Matrix<T>& operator=(const Matrix<T>& rhs);
// Operator overloading, for comparitive operations.
bool operator==(const Matrix<T>& rhs) const;
bool operator!=(const Matrix<T>& rhs) const;
bool operator<(const Matrix<T>& rhs) const;
bool operator<=(const Matrix<T>& rhs) const;
bool operator>(const Matrix<T>& rhs) const;
bool operator>=(const Matrix<T>& rhs) const;
// Arithmetic operators.
Matrix<T> operator - () const; // negate operator
Matrix<T> operator ++ (); // prefix increment operator
Matrix<T> operator ++ (int); // postfix increment operator
Matrix<T> operator -- (); // prefix decrement operator
Matrix<T> operator -- (int); // postfix decrement operator
// Matrix mathematical operations.
Matrix<T> operator+(const Matrix<T>& rhs);
Matrix<T>& operator+=(const Matrix<T>& rhs);
Matrix<T> operator-(const Matrix<T>& rhs);
Matrix<T>& operator-=(const Matrix<T>& rhs);
Matrix<T> operator*(const Matrix<T>& rhs);
Matrix<T>& operator*=(const Matrix<T>& rhs);
Matrix<T> operator%(const Matrix<T>& rhs);
Matrix<T>& operator%=(const Matrix<T>& rhs);
Matrix<T> operator^(const Matrix<T>& rhs);
Matrix<T>& operator^=(const Matrix<T>& rhs);
//Matrix operator ^ (const Matrix<T>& rhs, const int power);
//Matrix<T> operator^(const int power);
Matrix<T>& operator^=(const int power);
Matrix<T> abs();
void print();
Matrix<T> sqrt();
//sequence_generator
Matrix<T> transpose();
// Matrix/scalar operations.
Matrix<T> operator+(const T& rhs);
Matrix<T> operator-(const T& rhs);
Matrix<T> operator*(const T& rhs);
Matrix<T> operator/(const T& rhs);
// Matrix/vector operations.
std::vector<T> operator*(const std::vector<T>& rhs);
std::vector<T> diag_vec();
// Access the individual elements.
T& operator()(const unsigned& row, const unsigned& col);
const T& operator()(const unsigned& row, const unsigned& col) const;
// Access the row and column sizes.
unsigned get_rows() const;
unsigned get_cols() const;
// vector operations
Matrix<T> get_row(unsigned r) const;
Matrix<T> get_col(unsigned c) const;
Matrix<T>& set_col(unsigned c, const Matrix<T>& C);
Matrix<T>& set_row(unsigned r, const Matrix<T>& R);
Matrix<T> delete_row(unsigned r) const;
Matrix<T> delete_col(unsigned c) const;
bool swap_rows(unsigned i, unsigned j);
/**/
// I/O stream functions.
template<typename T>
friend std::ostream & operator<<(std::ostream &, const Matrix<T>&);
template<typename T>
friend std::istream& operator>>(std::istream&, const Matrix<T>&);
};
/*
template<class T>
ostream& operator<<(ostream& o, const Matrix<T>& M)
{
o << endl;
for (int i = 0; i<M.rows; i++) {
o << "[ ";
for (int j = 0; j<M.cols; j++)
o << M(i, j) << " ";
o << "]" << endl;
}
o << endl;
return o;
}
*/
// Basic Constructor.
template<typename T>
Matrix<T>::Matrix()
{
rows = 0;
cols = 0;
}
// Parameter Constructor.
template<typename T>
Matrix<T>::Matrix(unsigned _rows, unsigned _cols)
{
data.resize(_rows);
for (unsigned i = 0; i<data.size(); i++)
{
data[i].resize(_cols, 0);
}
rows = _rows;
cols = _cols;
}
// Parameter Constructor.
template<typename T>
Matrix<T>::Matrix(unsigned _rows, unsigned _cols, const T& _initial)
{
data.resize(_rows);
for (unsigned i = 0; i<data.size(); i++)
{
data[i].resize(_cols, _initial);
}
rows = _rows;
cols = _cols;
}
//template<typename T, unsigned _rows, unsigned cols>
//template<typename ...E>
//Matrix<T, Rows, Columns>::Matrix(T first, E&&... elements) noexcept : values{ { first, std::forward<T>(static_cast<T>(elements))... } }
/*
template<typename T>
template<typename ...E>
//Matrix<T>::Matrix(T first, E&&... elements) noexcept : values{ { first, std::forward<T>(static_cast<T>(elements))... } }
//Matrix<T>::Matrix(T first, E&&... elements) : data{ { first, std::forward<T>(static_cast<T>(elements))... } }
Matrix<T>::Matrix(E&&... elements) : data{ { std::forward<T>(static_cast<T>(elements))... } }
{
data.push_back()
}
*/
/*
template<typename T>
template<typename ...E>
//Matrix<T>::Matrix(unsigned _rows, unsigned _cols, T first, E&&... elements) : mat{ { first, std::forward<T>(static_cast<T>(elements))... } }
//Matrix<T>::Matrix(unsigned _rows, unsigned _cols, T first, E&&... elements) : mat{ { first, std::forward<T>(static_cast<T>(elements))... } }
Matrix<T>::Matrix(unsigned _rows, unsigned _cols, T first, E&&... elements) : mat{ { first, std::forward<T>(static_cast<T>(elements))... } }
{
data.resize(_rows);
for (unsigned i = 0; i<data.size(); i++)
{
data[i].resize(_cols, 0);
}
rows = _rows;
cols = _cols;
}
*/
/*
Matrix<T>::Matrix(T&&... elements)
{
std::forward<T>(static_cast<T>(elements))...;
}
*/
// Copy Constructor.
template<typename T>
Matrix<T>::Matrix(const Matrix<T>& rhs)
{
data = rhs.data;
rows = rhs.get_rows();
cols = rhs.get_cols();
}
// (Virtual) Destructor.
template<typename T>
Matrix<T>::~Matrix()
{
}
// Assignment Operator.
template<typename T>
Matrix<T>& Matrix<T>::operator=(const Matrix<T>& rhs)
{
if (&rhs == this)
return *this;
unsigned new_rows = rhs.get_rows();
unsigned new_cols = rhs.get_cols();
data.resize(new_rows);
for (unsigned i = 0; i<data.size(); i++)
{
data[i].resize(new_cols);
}
for (unsigned i = 0; i<new_rows; i++)
{
for (unsigned j = 0; j<new_cols; j++)
{
data[i][j] = rhs(i, j);
}
}
rows = new_rows;
cols = new_cols;
return *this;
}
// Comparison Operator ==.
template<typename T>
bool Matrix<T>::operator==(const Matrix<T>& rhs) const
{
unsigned rows = rhs.get_rows();
unsigned cols = rhs.get_cols();
if (get_rows() != rows)
return false;
if (get_cols() != cols)
return false;
for (unsigned i = 0; i<rows; i++)
{
for (unsigned j = 0; j<cols; j++)
{
if (this->data[i][j] != rhs(i, j))
return false;
}
}
return true;
}
// Comparison Operator !=.
template<typename T>
bool Matrix<T>::operator!=(const Matrix<T>& rhs) const
{
unsigned rows = rhs.get_rows();
unsigned cols = rhs.get_cols();
if (get_rows() != rows)
return true;
if (get_cols() != cols)
return true;
for (unsigned i = 0; i<rows; i++)
{
for (unsigned j = 0; j<cols; j++)
{
if (this->data[i][j] == rhs(i, j))
return false;
}
}
return false;
}
// Comparison Operator <.
template<typename T>
bool Matrix<T>::operator<(const Matrix<T>& rhs) const
{
unsigned rows = rhs.get_rows();
unsigned cols = rhs.get_cols();
if (get_rows() != rows)
return false;
if (get_cols() != cols)
return false;
for (unsigned i = 0; i<rows; i++)
{
for (unsigned j = 0; j<cols; j++)
{
if (this->data[i][j] >= rhs(i, j))
return false;
}
}
return true;
}
// Comparison Operator <=.
template<typename T>
bool Matrix<T>::operator<=(const Matrix<T>& rhs) const
{
unsigned rows = rhs.get_rows();
unsigned cols = rhs.get_cols();
if (get_rows() != rows)
return false;
if (get_cols() != cols)
return false;
for (unsigned i = 0; i<rows; i++)
{
for (unsigned j = 0; j<cols; j++)
{
if (this->data[i][j] > rhs(i, j))
return false;
}
}
return true;
}
// Comparison Operator <.
template<typename T>
bool Matrix<T>::operator>(const Matrix<T>& rhs) const
{
unsigned rows = rhs.get_rows();
unsigned cols = rhs.get_cols();
if (get_rows() != rows)
return false;
if (get_cols() != cols)
return false;
for (unsigned i = 0; i<rows; i++)
{
for (unsigned j = 0; j<cols; j++)
{
if (this->data[i][j] <= rhs(i, j))
return false;
}
}
return true;
}
// Comparison Operator >=.
template<typename T>
bool Matrix<T>::operator>=(const Matrix<T>& rhs) const
{
unsigned rows = rhs.get_rows();
unsigned cols = rhs.get_cols();
if (get_rows() != rows)
return false;
if (get_cols() != cols)
return false;
for (unsigned i = 0; i<rows; i++)
{
for (unsigned j = 0; j<cols; j++)
{
if (this->data[i][j] < rhs(i, j))
return false;
}
}
return true;
}
// Unary - operator
template<typename T>
Matrix<T> Matrix<T>::operator -() const
{
Matrix result(rows, cols, 0.0);
for (unsigned i = 0; i<rows; i++)
{
for (unsigned j = 0; j<cols; j++)
{
result(i, j) = -this->data[i][j];
}
}
return result;
}
// Prefix increment operator
template<typename T>
Matrix<T> Matrix<T>::operator ++ ()
{
Matrix result(rows, cols, 0.0);
for (unsigned i = 0; i<rows; i++)
{
for (unsigned j = 0; j<cols; j++)
{
result(i, j) = this->data[i][j] + 1;
}
}
return *this = result;
}
// Postfix increment operator
template<typename T>
Matrix<T> Matrix<T>::operator ++ (int)
{
Matrix result(rows, cols, 0.0);
for (unsigned i = 0; i<rows; i++)
{
for (unsigned j = 0; j<cols; j++)
{
result(i, j) = this->data[i][j] + 1;
}
}
return result;
}
// Prefix decrement operator
template<typename T>
Matrix<T> Matrix<T>::operator -- ()
{
Matrix result(rows, cols, 0.0);
for (unsigned i = 0; i<rows; i++)
{
for (unsigned j = 0; j<cols; j++)
{
result(i, j) = this->data[i][j] - 1;
}
}
return *this = result;
}
// Postfix decrement operator
template<typename T>
Matrix<T> Matrix<T>::operator -- (int)
{
Matrix result(rows, cols, 0.0);
for (unsigned i = 0; i<rows; i++)
{
for (unsigned j = 0; j<cols; j++)
{
result(i, j) = this->data[i][j] - 1;
}
}
return result;
}
// Addition of two matrices.
template<typename T>
Matrix<T> Matrix<T>::operator+(const Matrix<T>& rhs)
{
Matrix result(rows, cols, 0.0);
for (unsigned i = 0; i<rows; i++)
{
for (unsigned j = 0; j<cols; j++)
{
result(i, j) = this->data[i][j] + rhs(i, j);
}
}
return result;
}
// Cumulative addition of this matrix and another.
template<typename T>
Matrix<T>& Matrix<T>::operator+=(const Matrix<T>& rhs)
{
unsigned rows = rhs.get_rows();
unsigned cols = rhs.get_cols();
for (unsigned i = 0; i<rows; i++)
{
for (unsigned j = 0; j<cols; j++)
{
this->data[i][j] += rhs(i, j);
}
}
return *this;
}
// Subtraction of this matrix and another.
template<typename T>
Matrix<T> Matrix<T>::operator-(const Matrix<T>& rhs)
{
unsigned rows = rhs.get_rows();
unsigned cols = rhs.get_cols();
Matrix result(rows, cols, 0.0);
for (unsigned i = 0; i<rows; i++)
{
for (unsigned j = 0; j<cols; j++)
{
result(i, j) = this->data[i][j] - rhs(i, j);
}
}
return result;
}
// Cumulative subtraction of this matrix and another.
template<typename T>
Matrix<T>& Matrix<T>::operator-=(const Matrix<T>& rhs)
{
unsigned rows = rhs.get_rows();
unsigned cols = rhs.get_cols();
for (unsigned i = 0; i<rows; i++)
{
for (unsigned j = 0; j<cols; j++)
{
this->data[i][j] -= rhs(i, j);
}
}
return *this;
}
// Left multiplication of this matrix and another.
template<typename T>
Matrix<T> Matrix<T>::operator*(const Matrix<T>& rhs)
{
unsigned rows = rhs.get_rows();
unsigned cols = rhs.get_cols();
Matrix result(rows, cols, 0.0);
for (unsigned i = 0; i<rows; i++)
{
for (unsigned j = 0; j<cols; j++)
{
for (unsigned k = 0; k<rows; k++)
{
result(i, j) += this->data[i][k] * rhs(k, j);
}
}
}
return result;
}
// Cumulative left multiplication of this matrix and another.
template<typename T>
Matrix<T>& Matrix<T>::operator*=(const Matrix<T>& rhs)
{
Matrix result = (*this) * rhs;
(*this) = result;
return *this;
}
//************************************************************************************************
// Left mod of this matrix and another.
template<typename T>
Matrix<T> Matrix<T>::operator%(const Matrix<T>& rhs)
{
unsigned rows = rhs.get_rows();
unsigned cols = rhs.get_cols();
Matrix result(rows, cols, 0.0);
for (unsigned i = 0; i<rows; i++)
{
for (unsigned j = 0; j<cols; j++)
{
for (unsigned k = 0; k<rows; k++)
{
result(i, j) += this->data[i][k] % rhs(k, j);
}
}
}
return result;
}
// Cumulative left mod of this matrix and another.
template<typename T>
Matrix<T>& Matrix<T>::operator%=(const Matrix<T>& rhs)
{
Matrix result = (*this) % rhs;
(*this) = result;
return *this;
}
// Left raise of this matrix and another.
template<typename T>
Matrix<T> Matrix<T>::operator^(const Matrix<T>& rhs)
{
// unsigned rows = rhs.get_rows();
// unsigned cols = rhs.get_cols();
Matrix result(rows, cols, 0.0);
for (unsigned i = 0; i<rows; i++)
{
for (unsigned j = 0; j<cols; j++)
{
for (unsigned k = 0; k<rows; k++)
{
result(i, j) += this->data[i][k] ^ rhs(k, j);
}
}
}
return result;
}
// Cumulative left raise of this matrix and another.
template<typename T>
Matrix<T>& Matrix<T>::operator^=(const Matrix<T>& rhs)
{
Matrix result = (*this) % rhs;
(*this) = result;
return *this;
}
/*
template<typename T>
//Matrix<T> Matrix<T>::operator^(const Matrix<T>& rhs, const int power)
Matrix<T> Matrix<T>::operator^(const int power)
{
std::cout << "Z" << std::endl;
//unsigned rows = rhs.get_rows();
//unsigned cols = rhs.get_cols();
Matrix result(rows, cols, 0.0);
//result = rhs;
for (unsigned i = 0; i<rows; i++)
{
for (unsigned j = 0; j<cols; j++)
{
T temp = this->data[i][j];
std::cout << "T=" << std::endl;
//T temp = 2;
//T temp = rhs[i][j];
// not <= below \/ because first time counts as 2
for (int k = 2; k<=power; k++)
//result(i, j) += this->data[i][j] * this->data[i][j];
result(i, j) = result(i, j) * temp;
}
}
return result;
}
*/
// Left raise of this matrix and another.
template<typename T>
Matrix<T>& Matrix<T>::operator^=(const int power)
{
Matrix result = (*this);
unsigned rows = result.get_rows();
unsigned cols = result.get_cols();
for (unsigned i = 0; i<rows; i++)
{
for (unsigned j = 0; j<cols; j++)
{
T temp = this->data[i][j];
// not <= below \/ because first time counts as 2
for (int k = 2; k <= power; k++)
result(i, j) = result(i, j) * temp;
}
}
//(*this) = result;
*this = result;
return *this;
}
//*********************************************************************************************
// Converts all values to their absolute value within the matrix.
template<typename T>
Matrix<T> Matrix<T>::abs()
{
Matrix result(rows, cols, 0.0);
for (unsigned i = 0; i<rows; i++)
{
for (unsigned j = 0; j<cols; j++)
{
result(i, j) = std::math::abs(this->data[i][j]);
}
}
return result;
}
template<typename T>
void Matrix<T>::print()
{
for (unsigned int i = 0; i < rows; i++)
{
for (unsigned int j = 0; j<cols; j++)
{
std::cout << data[i][j] << ", ";
}
std::cout << std::endl;
}
std::cout << std::endl;
}
// Concerts all values to their square roots within the matrix.
template<typename T>
Matrix<T> Matrix<T>::sqrt()
{
Matrix result(rows, cols, 0.0);
for (unsigned i = 0; i<rows; i++)
{
for (unsigned j = 0; j<cols; j++)
{
result(i, j) = std::math::sqrt(this->data[j][i]);
}
}
return result;
}
// Calculate a transpose of this matrix.
template<typename T>
Matrix<T> Matrix<T>::transpose()
{
Matrix result(cols, rows, 0.0);
for (unsigned i = 0; i<rows; i++)
{
for (unsigned j = 0; j<cols; j++)
{
result(i, j) = this->data[j][i];
}
}
return result;
}
// Matrix/scalar addition.
template<typename T>
Matrix<T> Matrix<T>::operator+(const T& rhs)
{
Matrix result(rows, cols, 0.0);
for (unsigned i = 0; i<rows; i++)
{
for (unsigned j = 0; j<cols; j++)
{
result(i, j) = this->data[i][j] + rhs;
}
}
return result;
}
// Matrix/scalar subtraction.
template<typename T>
Matrix<T> Matrix<T>::operator-(const T& rhs)
{
Matrix result(rows, cols, 0.0);
for (unsigned i = 0; i<rows; i++)
{
for (unsigned j = 0; j<cols; j++)
{
result(i, j) = this->data[i][j] - rhs;
}
}
return result;
}
// Matrix/scalar multiplication.
template<typename T>
Matrix<T> Matrix<T>::operator*(const T& rhs)
{
Matrix result(rows, cols, 0.0);
for (unsigned i = 0; i<rows; i++)
{
for (unsigned j = 0; j<cols; j++)
{
result(i, j) = this->data[i][j] * rhs;
}
}
return result;
}
// Matrix/scalar division.
template<typename T>
Matrix<T> Matrix<T>::operator/(const T& rhs)
{
Matrix result(rows, cols, 0.0);
for (unsigned i = 0; i<rows; i++)
{
for (unsigned j = 0; j<cols; j++)
{
result(i, j) = this->data[i][j] / rhs;
}
}
return result;
}
// Multiply a matrix with a vector.
template<typename T>
std::vector<T> Matrix<T>::operator*(const std::vector<T>& rhs)
{
std::vector<T> result(rhs.size(), 0.0);
for (unsigned i = 0; i<rows; i++)
{
for (unsigned j = 0; j<cols; j++)
{
result[i] = this->data[i][j] * rhs[j];
}
}
return result;
}
// Obtain a vector of the diagonal elements.
template<typename T>
std::vector<T> Matrix<T>::diag_vec()
{
std::vector<T> result(rows, 0.0);
for (unsigned i = 0; i<rows; i++)
{
result[i] = this->data[i][i];
}
return result;
}
// Access the individual elements.
template<typename T>
T& Matrix<T>::operator()(const unsigned& row, const unsigned& col)
{
assert(row >= 0);
assert(col >= 0);
assert(row < rows);
assert(col < cols);
return this->data[row][col];
}
// Access the individual elements (const).
template<typename T>
const T& Matrix<T>::operator()(const unsigned& row, const unsigned& col) const
{
assert(row >= 0);
assert(col >= 0);
assert(row < rows);
assert(col < cols);
return this->data[row][col];
}
// Get the number of rows of the matrix.
template<typename T>
unsigned Matrix<T>::get_rows() const
{
return this->rows;
}
// Get the number of columns of the matrix.
template<typename T>
unsigned Matrix<T>::get_cols() const
{
return this->cols;
}
// Returns a row.
template<typename T>
Matrix<T> Matrix<T>::get_row(unsigned r) const
{
Matrix<T> result(1, cols, 0.0);
for (unsigned i = 0; i<cols; i++)
{
result[i] = this->data[r][i];
}
return result;
}
template<typename T>
Matrix<T> Matrix<T>::get_col(unsigned c) const
{
Matrix<T> result(rows, 1, 0.0);
for (unsigned i = 0; i<rows; i++)
{
result[i] = this->data[i][c];
}
return result;
}
template<typename T>
Matrix<T>& Matrix<T>::set_col(unsigned c, const Matrix<T>& C)
{
}
template<typename T>
Matrix<T>& Matrix<T>::set_row(unsigned r, const Matrix<T>& R)
{
}
template<typename T>
Matrix<T> Matrix<T>::delete_row(unsigned r) const
{
}
template<typename T>
Matrix<T> Matrix<T>::delete_col(unsigned c) const
{
}
// swap_rows() uses a row's worth of memory for better run-time performance
// if you want pairwise swap, just write it yourself
template<typename T>
bool Matrix<T>::swap_rows(unsigned i, unsigned j)
{
if (i == j) return;
/*
Matrix<T,1> temp = (*this)[i];
(*this)[i] = (*this)[j];
(*this)[j] = temp;
*/
unsigned max = (*this)[i].size();
for (unsigned ii = 0; ii<max; ++ii)
std::swap((*this)(i, ii), (*this)(j, ii));
return true;
}
template<typename T>
std::ostream & operator << (std::ostream &s, const Matrix<T>& m)
{
unsigned rows = m.get_rows();
unsigned cols = m.get_cols();
for (unsigned i = 0; i<rows; i++)
{
for (unsigned j = 0; j<cols; j++)
{
s << m(i, j);
if ((i*j) < (((rows - 1)*(cols - 1)) - 1))
s << ", ";
}
s << std::endl;
}
return s;
}
template<typename T>
std::istream & operator >> (std::istream &s, Matrix<T>& m)
{
/*
std::string temp(10000, ' ');
s >> temp;
v = Verylong(temp);
*/
return s;
}
} // end namespace SW.
#endif
brain/matrix.h.txt · Last modified: 2020/07/15 09:30 by 127.0.0.1