| public Solve ( MatrixValue b ) : MatrixValue | ||
| b | MatrixValue | The vector b in A * x = b. |
| return | MatrixValue | |
public MatrixValue Function(MatrixValue M, MatrixValue phi)
{
if (M.IsSymmetric)
{
var cg = new CGSolver(M);
return cg.Solve(phi);
}
else if (M.DimensionX == M.DimensionY && M.DimensionY > 64) // Is there a way to "guess" a good number for this?
{
var gmres = new GMRESkSolver(M);
gmres.Restart = 30;
return gmres.Solve(phi);
}
return M.Inverse() * phi;
}
public MatrixValue Function(MatrixValue A, MatrixValue x, MatrixValue b)
{
var gmres = new GMRESkSolver(A);
gmres.X0 = x;
return gmres.Solve(b);
}