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New posts in matrix
np.linalg.qr(A) or scipy.linalg.orth(A) for finding the orthogonal basis (python)
Oct 31, 2025
python
numpy
matrix
vector
Extracting all Square Matrices of a Matrix
Oct 28, 2025
r
matrix
Extraction speed in Matrix package is very slow compared to regular matrix class
Oct 29, 2025
r
performance
matrix
sparse-matrix
R: Converting a data frame into a matrix
Oct 28, 2025
r
matrix
Why is this Transpose() required in my WorldViewProj matrix?
Oct 30, 2025
matrix
direct3d
matrix-multiplication
hlsl
Can Strassen algorithm be used for Boolean matrix multiplication?
Oct 30, 2025
algorithm
matrix
boolean
boolean-operations
strassen
R - Getting the AirPassenger data set into numeric matrix fomat
Oct 29, 2025
r
matrix
numeric
Sampling sorted vectors whose multiplication with a design matrix is also sorted
Oct 30, 2025
r
algorithm
matrix
random
sorting a matrix in r
Oct 29, 2025
r
sorting
matrix
Solve linear equations starting from approximate solution
Oct 29, 2025
algorithm
matrix
linear-algebra
linear-equation
Vectorizing code to calculate (squared) Mahalanobis Distiance
Oct 29, 2025
r
normal-distribution
python
matrix
numpy
Distance matrix to data frame pairs in R
Oct 29, 2025
r
matrix
Change origin in image() plot of matrix in R
Oct 27, 2025
r
matrix
plot
spatial
algorithm to find unique, non equivalent configurations given the height, the width, and the number of states each element can be
Oct 26, 2025
algorithm
math
matrix
combinations
Generate permutations without duplicated elements in both rows and colums
Oct 28, 2025
r
algorithm
matrix
permutation
combinatorics
Does Matlab/Octave support operation on matrix slices?
Oct 29, 2025
matlab
matrix
operators
octave
slice
How to transpose a 8x8 int64 matrix with AVX512
Oct 28, 2025
c++
matrix
transpose
simd
avx512
Python: how to speed up this function and make it more scalable?
Oct 29, 2025
python
pandas
numpy
performance
matrix
Sum of sparse vectors: bug or feature?
Oct 29, 2025
arrays
matlab
matrix
sparse-matrix
array-broadcasting
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