| public Set ( int column, int row, double value ) : void | ||
| column | int | The Column. |
| row | int | The Row. |
| value | double | The Value. |
| return | void | |
/// <summary>
/// Resizes the matrix.
/// </summary>
/// <param name="columns">The Columns.</param>
/// <param name="rows">The Rows.</param>
/// <returns>Matrix</returns>
public Matrix Resize(int columns, int rows)
{
var result = new Matrix(columns, rows);
for (int y = 0; y <= rows - 1; y++)
{
for (int x = 0; x <= columns - 1; x++)
{
if (x <= Columns - 1 && y <= Rows - 1)
{
result.Set(x, y, Get(x, y));
}
else
{
result.Set(x, y, 0);
}
}
}
return(result);
}
/// <summary>
/// Transposes the matrix.
/// </summary>
/// <returns>Matrix</returns>
public Matrix Transpose()
{
var result = new Matrix(Rows, Columns);
for (int y = 0; y <= Rows - 1; y++)
{
for (int x = 0; x <= Columns - 1; x++)
{
result.Set(y, x, Get(x, y));
}
}
return(result);
}
/// <summary>
/// Pow the matrix.
/// </summary>
/// <param name="exponent">The Exponent.</param>
/// <returns>Matrix</returns>
public Matrix Pow(double exponent)
{
var result = new Matrix(Columns, Rows);
for (int y = 0; y <= Rows - 1; y++)
{
for (int x = 0; x <= Columns - 1; x++)
{
result.Set(x, y, MathHelper.Pow((float)Get(x, y), (float)exponent));
}
}
return(result);
}
/// <summary>
/// Scalarmultiply with a matrix.
/// </summary>
/// <param name="a">The Matrix.</param>
/// <param name="scalar">The Scalar</param>
/// <returns>Matrix</returns>
public static Matrix operator *(double scalar, Matrix a)
{
CheckForNull(a);
var result = new Matrix(a.Columns, a.Rows);
for (int y = 0; y <= a.Rows - 1; y++)
{
for (int x = 0; x <= a.Columns - 1; x++)
{
result.Set(x, y, a.Get(x, y) * scalar);
}
}
return(result);
}
/// <summary>
/// Copys the current Matrix to another matrix.
/// </summary>
/// <param name="matrix">The Matrix.</param>
public void CopyTo(Matrix matrix)
{
if (Columns == matrix.Columns && Rows == matrix.Rows)
{
for (int y = 0; y <= Rows - 1; y++)
{
for (int x = 0; x <= Columns - 1; x++)
{
matrix.Set(x, y, Get(x, y));
}
}
}
else
{
throw new ArgumentException("The matrices needs to have the same size.");
}
}
/// <summary>
/// Divide two matrices.
/// </summary>
/// <param name="a">The first Matrix.</param>
/// <param name="b">The second Matrix.</param>
/// <returns>Matrix</returns>
public static Matrix operator /(Matrix a, Matrix b)
{
CheckForNull(a, b);
if (a.Columns != b.Columns || a.Rows != b.Rows)
{
throw new InvalidOperationException("The two matrices needs to have the same size.");
}
var result = new Matrix(a.Columns, a.Rows);
for (int y = 0; y <= a.Rows - 1; y++)
{
for (int x = 0; x <= a.Columns - 1; x++)
{
result.Set(x, y, a.Get(x, y) / b.Get(x, y));
}
}
return(result);
}
/// <summary>
/// Multiplys two matrices.
/// </summary>
/// <param name="a">The first Matrix.</param>
/// <param name="b">The second Matrix.</param>
/// <returns>Matrix</returns>
public static Matrix operator *(Matrix a, Matrix b)
{
CheckForNull(a, b);
if (a.Columns != b.Columns || a.Rows != b.Rows)
throw new InvalidOperationException("The two matrices needs to have the same size.");
var result = new Matrix(a.Columns, a.Rows);
for (int y = 0; y <= a.Rows - 1; y++)
{
for (int x = 0; x <= a.Columns - 1; x++)
{
result.Set(x, y, a.Get(x, y)*b.Get(x, y));
}
}
return result;
}
/// <summary>
/// Transposes the matrix.
/// </summary>
/// <returns>Matrix</returns>
public Matrix Transpose()
{
var result = new Matrix(Rows, Columns);
for (int y = 0; y <= Rows - 1; y++)
{
for (int x = 0; x <= Columns - 1; x++)
{
result.Set(y, x, Get(x, y));
}
}
return result;
}
/// <summary>
/// Resizes the matrix.
/// </summary>
/// <param name="columns">The Columns.</param>
/// <param name="rows">The Rows.</param>
/// <returns>Matrix</returns>
public Matrix Resize(int columns, int rows)
{
var result = new Matrix(columns, rows);
for (int y = 0; y <= rows - 1; y++)
{
for (int x = 0; x <= columns - 1; x++)
{
if (x <= Columns - 1 && y <= Rows - 1)
{
result.Set(x, y, Get(x, y));
}
else
{
result.Set(x, y, 0);
}
}
}
return result;
}
/// <summary>
/// Pow the matrix.
/// </summary>
/// <param name="exponent">The Exponent.</param>
/// <returns>Matrix</returns>
public Matrix Pow(double exponent)
{
var result = new Matrix(Columns, Rows);
for (int y = 0; y <= Rows - 1; y++)
{
for (int x = 0; x <= Columns - 1; x++)
{
result.Set(x, y, MathHelper.Pow((float) Get(x, y), (float) exponent));
}
}
return result;
}
/// <summary>
/// Copys the current Matrix to another matrix.
/// </summary>
/// <param name="matrix">The Matrix.</param>
public void CopyTo(Matrix matrix)
{
if (Columns == matrix.Columns && Rows == matrix.Rows)
{
for (int y = 0; y <= Rows - 1; y++)
{
for (int x = 0; x <= Columns - 1; x++)
{
matrix.Set(x, y, Get(x, y));
}
}
}
else
{
throw new ArgumentException("The matrices needs to have the same size.");
}
}
/// <summary>
/// Scalarmultiply with a matrix.
/// </summary>
/// <param name="a">The Matrix.</param>
/// <param name="scalar">The Scalar</param>
/// <returns>Matrix</returns>
public static Matrix operator *(double scalar, Matrix a)
{
CheckForNull(a);
var result = new Matrix(a.Columns, a.Rows);
for (int y = 0; y <= a.Rows - 1; y++)
{
for (int x = 0; x <= a.Columns - 1; x++)
{
result.Set(x, y, a.Get(x, y)*scalar);
}
}
return result;
}
