New posts in numerical-linear-algebra

Time complexity of LU decomposition

linear-algebra asymptotics numerical-linear-algebra matrix-decomposition gaussian-elimination

Why solving $Ax = b$ is equivalent to minimize $\frac{1}{2}x^TAx - b^Tx$ over x

linear-algebra matrices matrix-equations numerical-linear-algebra

Query about the Moore Penrose pseudoinverse method

linear-algebra numerical-linear-algebra pseudoinverse

matrix similarity upper triangular matrix [closed]

linear-algebra numerical-methods numerical-linear-algebra

Generating unitary matrices numerically - "close" to the identity element

group-theory ordinary-differential-equations numerical-linear-algebra

Why is the Power Method giving me one of the smaller eigenvalues instead of the dominant one?

eigenvalues-eigenvectors approximation numerical-linear-algebra

$\left( \begin{array}{cc} 1 & 1 \\ 0 & 1 \\ \end{array} \right)$ not diagonalizable

linear-algebra matrices numerical-linear-algebra

Determinant of $5 \times 5$ Boolean matrix

linear-algebra combinatorics matrices determinant numerical-linear-algebra

Why, if a matrix $Q$ is orthogonal, then $Q^T Q = I$?

linear-algebra matrices numerical-methods numerical-linear-algebra orthogonality

In terms of complexity, is there a quicker way of checking if a matrix is nonsingular than computing the determinant?

linear-algebra computational-complexity numerical-linear-algebra

Fitting points to curve $g(t) = \frac{100}{1+\alpha e^{-\beta t}}$ by thinking about projections and inner products

linear-algebra multivariable-calculus numerical-methods numerical-linear-algebra

Prove if $A$ has full column rank, then $A+E$ is also has full column rank if $\|E\|_2\leq \frac{1}{\|A^{\dagger}\|_2}$

linear-algebra matrices numerical-linear-algebra

lower bound for the condition number

linear-algebra matrices numerical-linear-algebra condition-number

Why is the condition number of a matrix given by these eigenvalues?

linear-algebra matrices numerical-linear-algebra condition-number

What is a big condition number for a matrix?

matrices inverse numerical-linear-algebra condition-number

Transformation of matrices for smaller condition number

matrices numerical-linear-algebra condition-number

What is the practical impact of a matrix's condition number?

matrices numerical-linear-algebra condition-number

What is the minimum and maximum number of eigenvectors?

linear-algebra numerical-linear-algebra

Finding appropriate step size for ODE system numerically solved without ODE solver in Matlab

ordinary-differential-equations numerical-methods algorithms numerical-linear-algebra computational-mathematics

Computing the SVD factorization on C++ (using the proof of the existence of the SVD factorization)

linear-algebra numerical-linear-algebra eigenvalues-eigenvectors svd