Svd() public method

public Svd ( bool computeVectors = true ) : Svd
computeVectors bool
return Svd
DenseMatrix Class Documentation
Example #1
0
        public void CanCheckRankOfSquareSingular(int order)
        {
            var matrixA = new DenseMatrix(order, order);
            matrixA[0, 0] = 1;
            matrixA[order - 1, order - 1] = 1;
            for (var i = 1; i < order - 1; i++)
            {
                matrixA[i, i - 1] = 1;
                matrixA[i, i + 1] = 1;
                matrixA[i - 1, i] = 1;
                matrixA[i + 1, i] = 1;
            }

            var factorSvd = matrixA.Svd(true);

            Assert.AreEqual(factorSvd.Determinant, 0);
            Assert.AreEqual(factorSvd.Rank, order - 1);
        }