LSLib.LS.Matrix.GetP C# (CSharp) Méthode

        public Matrix GetP()                        // Function returns permutation matrix "P" due to permutation vector "pi"
        {
            if (L == null) MakeLU();

            Matrix matrix = ZeroMatrix(rows, cols);
            for (int i = 0; i < rows; i++) matrix[pi[i], i] = 1;
            return matrix;
        }