linear-algebra

linear-algebra

Interpretation/Mechanics of eigenvectors/eigenvalues of covariance matrix (PCA)

What problem is this: I have *error-prone* relations between objects and want to infer the (binary) state of the objects

Linear Transformation of Dirichlet Distribution

Gaussian Matrix?

How can I improve the lindep function's applicability in Pari/GP for integral approximations?

Given two positions `p1` and `p2`, how can I find a third position `p3` in the same direction of `p1 -> p2` and with distance of `d` of `p1`

Generating orthonormal vectors to a given set of vectors

what does row oriented and column oriented mean in matrix

What do you call it when kernel of a matrix is sought with a set (nonzero) tolerance?

Is Eigen library perform gaussian reduction in order to solve homogeneous system?

If I have a coordinate transform from convention A to B, and a coordinate transform from convention A to C, can I develop a transform from B to C?

Constraining the solutions for linear equations

Set random seed for cirq functions

How can I define a set of linear constraints for the condition: "if x1 ≤ 0, then x2 ≤ 0"?

Is this subset closed under addition or multiplication and why?

What is non-trivial way of finding solution in systems of linear equations?

Linear Algebra for machine learning

Decompose a Quantum Circuit in Cirq

The plane formed by the base of a cone transformed to x-y coordinates

How to combine two 3x3 rotation matrices to align accelerometer axes with another coordinate system

To find eigenvalue,eigenvector by using python QR algorithm code

Is there a LAPACK function for zeroing out the upper / lower corner of a matrix?

BLAS routine to compute diagonal elements only of a matrix product?

Assigning result of chain matrix multiplication to a variable in Maxima

Implementing the Bartels–Stewart algorithm in Eigen3?

Element-wise multiplication of a matrix and a vector in DolphinDB

Solve a Quadratic Equation in two variables using Python

Autodiff package with extended symmetric matrix/tensor support

What is the difference between a Metric and a Norm?

FMA instruction showing up as three packed double operations?

Does Eigen have block matrix algorithms for LDL/Cholesky?

3D Rigging: Belt twist or Frame Interpolation beyond 180 degrees. Euler, Matrix, Quaternions?

Output of this strange loop related to matrices

Eigen::SelfAdjointView::rankUpdate slower than A += w*w.transpose()

Solve multiple small linear systems parallelly

Solve Underdetermined System of Equations for Sparse Solution

Find solution of under-determined system that is close to a starting point

Appending a 1 on the bottom of MathNet.Numerics.LinearAlgebra.Vector

Determining what side of a plane a point is on

solving matrices using Cramer's rule

SAGE: Automorphism group of finite abelian group?

Inverting a ZZ_p matrix in NTL

Tensor multiplication of Rank 3

Linear combinations of vectors

Matrix Inversion Methods

How to calculate distance from center of a hypersphere (whitened PCA)

networkx can't calculate algebraic connectivity

How to calculate an orthogonal plane from a vector

Calculating error in PCA

how to find coordinates of rectangle, if one cordinate is known of rectangle

writing a banded matrix in a row major layout for lapack solver dgbsv

How to use Combinatorial BLAS?

Does ALS require zero entries?

How do I get all solutions from this system?

How can I find linear dependency's , when one (or more) coefficients are fixed?

Matlab : How do I ensure that the covariance matrix is positive definite when using Kalman Filter

How to solve Linear ODEs system using matrix method in Maple?

Solving of a linear system with parameters

positive solutions to a homogeneous linear system

Calculating the coefficients of a separable state

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