public virtual LUDecompositionResult apply(DoubleMatrix x)
{
ArgChecker.notNull(x, "x");
RealMatrix temp = CommonsMathWrapper.wrap(x);
LUDecomposition lu = new LUDecomposition(temp);
return(new LUDecompositionCommonsResult(lu));
}
/// <summary>
/// Creates an instance.
/// </summary>
/// <param name="lu"> The result of the LU decomposition, not null. $\mathbf{L}$ cannot be singular. </param>
public LUDecompositionCommonsResult(LUDecomposition lu)
{
ArgChecker.notNull(lu, "LU decomposition");
ArgChecker.notNull(lu.L, "Matrix is singular; could not perform LU decomposition");
_determinant = lu.Determinant;
_l = CommonsMathWrapper.unwrap(lu.L);
_p = CommonsMathWrapper.unwrap(lu.P);
_pivot = lu.Pivot;
_solver = lu.Solver;
_u = CommonsMathWrapper.unwrap(lu.U);
}
private void InitializeInstanceFields()
{
decomp = new LUDecomposition(condok);
result = new LUDecompositionCommonsResult(decomp);
}
