private void CreateBandedMatrix(double[] buffer, int m, int n, int kl, int ku)
{
Random rand = new Random(Environment.TickCount);
int largestSize = m;
if (largestSize < n)
{
largestSize = n;
}
for (int i = 0; i < largestSize; i++)
{
// Set main diagonal
int index = _blas.GetIndexColumnMajor(i, i, m);
if (i < m && i < n)
{
buffer[index] = rand.Next(RandomMax) + 1;
}
// Set superdiagonal
for (int si = 1; si <= ku; si++)
{
int ni = i;
int nj = i + si;
if (ni >= 0 && ni < m && nj >= 0 && nj < n)
{
index = _blas.GetIndexColumnMajor(ni, nj, m);
buffer[index] = rand.Next(RandomMax) + 1;;
}
}
// Set subdiagonal
for (int si = 1; si <= kl; si++)
{
int ni = i;
int nj = i - si;
if (ni >= 0 && ni < m && nj >= 0 && nj < n)
{
index = _blas.GetIndexColumnMajor(ni, nj, m);
buffer[index] = rand.Next(RandomMax) + 1;;
}
}
}
System.Threading.Thread.Sleep(rand.Next(50));
}
private void CreateDiagonalMatrix(float[] buffer, int n)
{
Random rand = new Random(Environment.TickCount);
for (int i = 0; i < n; i++)
{
buffer[_blas.GetIndexColumnMajor(i, i, n)] = rand.Next(256);
if (buffer[_blas.GetIndexColumnMajor(i, i, n)] == 0)
{
buffer[_blas.GetIndexColumnMajor(i, i, n)] = 100;
}
}
System.Threading.Thread.Sleep(rand.Next(50));
}
