@Lili wrote:
For a matrix of 4-by-4, as follows
Matrix A = DenseMatrix.OfArray(new double[,] {
{4,4,1,3},
{1,-2,1,0},
{4,0,2,2},
{7,6,2,5}});
The rank computed with the equation as follow is 3
var ranka = A.Rank();
However, the true rank of the matrix is 2.
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