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15
Math.TechQA.Club
2018-03-24 12:36:00
1.6k
Views
Matrix inverse $A^{-1}$ as linear combination of the powers of $A$?
Published on
24 Mar 2018 - 12:36
#linear-algebra
#matrices
#power-series
#inverse
#matrix-calculus
190
Views
How to solve $C^T = A^{-1} C B^T$ for matrix $C$
Published on
23 Mar 2026 - 2:48
#matrices
#matrix-equations
#matrix-calculus
#circulant-matrices
648
Views
Derivative of Projection | Derivative of Matrix w.r.t matrix
Published on
25 Mar 2018 - 20:53
#matrices
#derivatives
#optimization
#matrix-calculus
#projection-matrices
48
Views
Find matrix $S$ such that $diag(S)=d$ and $S^{-1}_{ij}=P_{ij}$ $\forall i \neq j$
Published on
25 Mar 2018 - 21:19
#linear-algebra
#matrices
#statistics
#matrix-equations
#matrix-calculus
937
Views
Derivative of Frobenius norm of Hadamard Product
Published on
22 Mar 2026 - 23:36
#linear-algebra
#matrices
#derivatives
#matrix-calculus
#hadamard-product
377
Views
Understanding Matrix Calculus
Published on
23 Mar 2026 - 13:18
#linear-algebra
#matrix-calculus
#neural-networks
50
Views
Convergence of series of matrices with kronkecker product inside it
Published on
24 Mar 2026 - 23:48
#power-series
#matrix-calculus
#kronecker-product
1.9k
Views
Minimum Least Squares Solution Using Pseudo Inverse (Derived from SVD) Is The Minimum Norm Solution - Extension from Vectors to Matrices
Published on
24 Mar 2026 - 23:44
#linear-algebra
#optimization
#matrix-calculus
#least-squares
#svd
94
Views
Why $\frac{dx^TA}{dx}=A^T$ instead of $A$
Published on
29 Mar 2018 - 20:35
#linear-algebra
#partial-derivative
#matrix-calculus
569
Views
How to calculate the derivative of $f(X) =\log \det(XX^TA^{-1})$
Published on
30 Mar 2018 - 1:56
#linear-algebra
#matrices
#derivatives
#matrix-calculus
1.1k
Views
How to get derivative of $\frac{d}{dX}(X^TX) $ and $\frac{d}{dX}(XX^T) $
Published on
30 Mar 2018 - 14:53
#linear-algebra
#matrices
#derivatives
#matrix-calculus
3.4k
Views
Gradient of largest eigenvalue of matrix, with respect to individual elements of the matrix
Published on
22 Mar 2026 - 19:55
#multivariable-calculus
#eigenvalues-eigenvectors
#vector-analysis
#matrix-calculus
#spectral-radius
248
Views
How to do least squares fitting with matrix product of 3 matrices?
Published on
01 Apr 2018 - 6:04
#matrices
#matrix-calculus
346
Views
Setting up Performance Index for Optimal Control
Published on
22 Mar 2026 - 11:22
#dynamical-systems
#matrix-calculus
#control-theory
#optimal-control
1.2k
Views
Square root of unitary matrix
Published on
22 Mar 2026 - 15:55
#linear-algebra
#matrices
#radicals
#matrix-calculus
#unitary-matrices
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