public static NRealMatrix operator *(NRealMatrix a, NRealMatrix b)
{
var c = new MCJRMatrix();
NLapackSingleton.Instance.multiply(a.ManagedMatrix, b.ManagedMatrix, c);
return(new NRealMatrix(c));
}
public double SleTestBig(int size)
{
var mat1 = new MCJRMatrix(size, size);
var mat2 = new MCJRMatrix(size, size);
var random = new Random();
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size; j++)
{
mat1.setAt(i, j, random.NextDouble());
mat2.setAt(i, j, random.NextDouble());
}
}
var time = DateTime.Now;
var lib = new MLapackLib();
var result = new MCJRMatrix(size, size);
Console.WriteLine("multiplication started...");
lib.solveSLE(mat1, mat2, result);
Console.WriteLine("multiplication completed.");
double ms = (DateTime.Now - time).TotalMilliseconds;
Console.WriteLine("time = " + ms);
return(ms);
}
public double SvdzTestBig(int size)
{
var mat1 = new MCJCMatrix(size, size);
var random = new Random();
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size; j++)
{
mat1.setAt(i, j, random.NextDouble(), 0);
}
}
var lib = new MLapackLib();
Console.WriteLine("multiplication started...");
var s = new MCJRMatrix();
var u = new MCJCMatrix();
var vt = new MCJCMatrix();
var time = DateTime.Now;
lib.SVDDecomposition(mat1, s, u, vt);
double ms = (DateTime.Now - time).TotalMilliseconds;
Console.WriteLine("time = " + ms);
return(ms);
}
public void TestMult()
{
var lib = new MLapackLib();
var mat1 = new MCJRMatrix(2, 3);
mat1.setAt(0, 0, 1);
mat1.setAt(0, 1, 2);
mat1.setAt(0, 2, 3);
mat1.setAt(1, 0, 4);
mat1.setAt(1, 1, 5);
mat1.setAt(1, 2, 6);
var mat2 = new MCJRMatrix(3, 2);
mat2.setAt(0, 0, 1);
mat2.setAt(0, 1, 2);
mat2.setAt(1, 0, 3);
mat2.setAt(1, 1, 4);
mat2.setAt(2, 0, 5);
mat2.setAt(2, 1, 6);
var mat3 = new MCJRMatrix();
lib.multiply(mat1, mat2, mat3);
PrintMatrix(mat3);
}
private static void CalcNorm(MCJRMatrix matrix, MatrixNormType normType)
{
var lib = new MLapackLib();
double norm = lib.norm(Convert.ToSByte(normType), matrix);
Console.WriteLine("norm = " + norm);
}
public static NRealMatrix operator !(NRealMatrix a)
{
var c = new MCJRMatrix();
NLapackSingleton.Instance.inv(a.ManagedMatrix, c);
return(new NRealMatrix(c));
}
public void PrintMatrix(MCJRMatrix matrix)
{
int rows = matrix.rows();
int cols = matrix.cols();
for (int i = 0; i < rows; i++)
{
for (int j = 0; j < cols; j++)
{
Console.Write(matrix.getAt(i, j) + " ");
}
Console.WriteLine("");
}
}
public void TestNorm()
{
var mat1 = new MCJRMatrix(3, 2);
mat1.setAt(0, 0, 8);
mat1.setAt(0, 1, 8);
mat1.setAt(1, 0, 3);
mat1.setAt(1, 1, -2);
mat1.setAt(2, 0, 8);
mat1.setAt(2, 1, -8);
CalcNorm(mat1, MatrixNormType.Frobenius);
}
/// <summary>
///
/// </summary>
public void TestMultBig()
{
for (int size = 100; size <= 4500; size += 100)
{
try
{
Console.WriteLine(size);
var mat1 = new MCJRMatrix(size, size);
var random = new Random();
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size; j++)
{
mat1.setAt(i, j, random.NextDouble());
}
}
var mat2 = new MCJRMatrix(size, size);
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size; j++)
{
mat2.setAt(i, j, random.NextDouble());
}
}
var mat3 = new MCJRMatrix();
var time = DateTime.Now;
var lib = new MLapackLib();
Console.WriteLine("multiplication started...");
lib.multiply(mat1, mat2, mat3);
Console.WriteLine("multiplication completed.");
Console.WriteLine("size = " + size + "time = " + (DateTime.Now - time).TotalMilliseconds);
}
catch (Exception)
{
Console.WriteLine("exception");
}
}
}
public void TestInv()
{
var mat1 = new MCJRMatrix(2, 2);
mat1.setAt(0, 0, 1);
mat1.setAt(0, 1, 2);
mat1.setAt(1, 0, 3);
mat1.setAt(1, 1, 4);
var lib = new MLapackLib();
var result = new MCJRMatrix();
lib.inv(mat1, result);
PrintMatrix(result);
}
public double TestMultdBig(int size)
{
var mat1 = new MCJRMatrix(size, size);
var random = new Random();
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size; j++)
{
mat1.setAt(i, j, random.NextDouble());
}
}
var mat2 = new MCJRMatrix(size, size);
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size; j++)
{
mat2.setAt(i, j, random.NextDouble());
}
}
var mat3 = new MCJRMatrix();
var time = DateTime.Now;
Console.WriteLine("multiplication started...");
var lib = new MLapackLib();
lib.multiply(mat1, mat2, mat3);
double elapsedTime = (DateTime.Now - time).TotalMilliseconds;
Console.WriteLine("multiplication completed.");
Console.WriteLine("size = " + size + "time = " + (DateTime.Now - time).TotalMilliseconds);
return(elapsedTime);
}
public void GetAtSetAtTest()
{
var mat = new MCJRMatrix();
const int size = 5000;
mat.allocate(size, size);
var random = new Random();
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size; j++)
{
double value = random.NextDouble();
mat.setAt(i, j, value);
}
}
}
public void PrintMatrix(MCJRMatrix matrix)
{
int rows = matrix.rows();
int cols = matrix.cols();
for (int i = 0; i < rows; i++)
{
for (int j = 0; j < cols; j++)
{
Console.Write(matrix.getAt(i, j) + " ");
}
Console.WriteLine("");
}
}
public NRealMatrix()
{
_mat = new MCJRMatrix();
}
public void TestNorm()
{
var mat1 = new MCJRMatrix(3, 2);
mat1.setAt(0, 0, 8);
mat1.setAt(0, 1, 8);
mat1.setAt(1, 0, 3);
mat1.setAt(1, 1, -2);
mat1.setAt(2, 0, 8);
mat1.setAt(2, 1, -8);
CalcNorm(mat1, MatrixNormType.Frobenius);
}
private static void CalcNorm(MCJRMatrix matrix, MatrixNormType normType)
{
var lib = new MLapackLib();
double norm = lib.norm(Convert.ToSByte(normType), matrix);
Console.WriteLine("norm = " + norm);
}
/// <summary>
///
/// </summary>
public void TestMultBig()
{
for (int size = 100; size <= 4500; size += 100)
{
try
{
Console.WriteLine(size);
var mat1 = new MCJRMatrix(size, size);
var random = new Random();
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size; j++)
{
mat1.setAt(i, j, random.NextDouble());
}
}
var mat2 = new MCJRMatrix(size, size);
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size; j++)
{
mat2.setAt(i, j, random.NextDouble());
}
}
var mat3 = new MCJRMatrix();
var time = DateTime.Now;
var lib = new MLapackLib();
Console.WriteLine("multiplication started...");
lib.multiply(mat1, mat2, mat3);
Console.WriteLine("multiplication completed.");
Console.WriteLine("size = " + size + "time = " + (DateTime.Now - time).TotalMilliseconds);
}
catch (Exception)
{
Console.WriteLine("exception");
}
}
}
public double TestMultdBig(int size)
{
var mat1 = new MCJRMatrix(size, size);
var random = new Random();
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size; j++)
{
mat1.setAt(i, j, random.NextDouble());
}
}
var mat2 = new MCJRMatrix(size, size);
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size; j++)
{
mat2.setAt(i, j, random.NextDouble());
}
}
var mat3 = new MCJRMatrix();
var time = DateTime.Now;
Console.WriteLine("multiplication started...");
var lib = new MLapackLib();
lib.multiply(mat1, mat2, mat3);
double elapsedTime = (DateTime.Now - time).TotalMilliseconds;
Console.WriteLine("multiplication completed.");
Console.WriteLine("size = " + size + "time = " + (DateTime.Now - time).TotalMilliseconds);
return elapsedTime;
}
public void TestMult()
{
var lib = new MLapackLib();
var mat1 = new MCJRMatrix(2, 3);
mat1.setAt(0, 0, 1);
mat1.setAt(0, 1, 2);
mat1.setAt(0, 2, 3);
mat1.setAt(1, 0, 4);
mat1.setAt(1, 1, 5);
mat1.setAt(1, 2, 6);
var mat2 = new MCJRMatrix(3, 2);
mat2.setAt(0, 0, 1);
mat2.setAt(0, 1, 2);
mat2.setAt(1, 0, 3);
mat2.setAt(1, 1, 4);
mat2.setAt(2, 0, 5);
mat2.setAt(2, 1, 6);
var mat3 = new MCJRMatrix();
lib.multiply(mat1, mat2, mat3);
PrintMatrix(mat3);
}
public void TestInv()
{
var mat1 = new MCJRMatrix(2, 2);
mat1.setAt(0, 0, 1);
mat1.setAt(0, 1, 2);
mat1.setAt(1, 0, 3);
mat1.setAt(1, 1, 4);
var lib = new MLapackLib();
var result = new MCJRMatrix();
lib.inv(mat1, result);
PrintMatrix(result);
}
public double SvdzTestBig(int size)
{
var mat1 = new MCJCMatrix(size, size);
var random = new Random();
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size; j++)
{
mat1.setAt(i, j, random.NextDouble(), 0);
}
}
var lib = new MLapackLib();
Console.WriteLine("multiplication started...");
var s = new MCJRMatrix();
var u = new MCJCMatrix();
var vt = new MCJCMatrix();
var time = DateTime.Now;
lib.SVDDecomposition(mat1, s, u, vt);
double ms = (DateTime.Now - time).TotalMilliseconds;
Console.WriteLine("time = " + ms);
return ms;
}
public void GetAtSetAtTest()
{
var mat = new MCJRMatrix();
const int size = 5000;
mat.allocate(size, size);
var random = new Random();
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size; j++)
{
double value = random.NextDouble();
mat.setAt(i, j, value);
}
}
}
public NRealMatrix(int rows, int cols)
{
_mat = new MCJRMatrix(rows, cols);
}
public NRealMatrix(MCJRMatrix matrix)
{
_mat = matrix;
}
public double SleTestBig(int size)
{
var mat1 = new MCJRMatrix(size, size);
var mat2 = new MCJRMatrix(size, size);
var random = new Random();
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size; j++)
{
mat1.setAt(i, j, random.NextDouble());
mat2.setAt(i, j, random.NextDouble());
}
}
var time = DateTime.Now;
var lib = new MLapackLib();
var result = new MCJRMatrix(size, size);
Console.WriteLine("multiplication started...");
lib.solveSLE(mat1, mat2, result);
Console.WriteLine("multiplication completed.");
double ms = (DateTime.Now - time).TotalMilliseconds;
Console.WriteLine("time = " + ms);
return ms;
}