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New posts in matrix
What's wrong with Strassen's method to compute square of a matrix?
Sep 18, 2025
algorithm
matrix
strassen
In R how would you replace values in a matrix that have a certain condition with values from another vector?
Sep 18, 2025
r
matrix
vector
Numpy: create a matrix from a cartesian product of two vectors (or one with itself) while applying a function to all pairs
Sep 17, 2025
python
numpy
matrix
Why matrices are [rows, columns] and not [columns, rows]?
Sep 17, 2025
math
matrix
conventions
notation
Biggest non-contiguous submatrix with all ones
Sep 18, 2025
algorithm
matrix
optimization
boolean
linear-programming
Filling matrices with NA to meet desired dimensions
Sep 17, 2025
r
list
matrix
How to check if all rows of a matrix are equal [duplicate]
Sep 17, 2025
matlab
matrix
vectorization
Matrix Low Rank Approximation using Matlab
Sep 16, 2025
matlab
matrix
linear-algebra
svd
How to write an apply() function that only applies to odd-numbered columns in r matrix?
Sep 16, 2025
r
matrix
apply
matrix order in skeletal animation using assimp
Sep 16, 2025
c++
opengl
matrix
glsl
assimp
Function for perspective projection of a matrix in C++
Sep 16, 2025
c++
matrix
projection
perspective
Why is Armadillo so slow compared to a C-style array in a simple row-wise computationnal task
Sep 15, 2025
c++
arrays
matrix
armadillo
rotate Z axis on 2d image's matrix in shader
Sep 15, 2025
matrix
rotation
glsl
webgl
shader
Color cells of a matrix with RGB
Sep 15, 2025
r
colors
matrix
lattice
self-organizing-maps
Is row-major ordering more efficient for matrix-vector multiplication?
Sep 15, 2025
matrix
language-agnostic
linear-algebra
matrix-multiplication
Repeating a block matrix many times in diagonal part of a block matrix, with the off-diagonal blocks all zero matrices?
Sep 14, 2025
r
matrix
Converting a data frame into adjacency matrix/edge list for network analysis
Sep 12, 2025
r
network-programming
matrix
adjacency-matrix
network-analysis
Matrix of unknown length in MATLAB?
Sep 14, 2025
matlab
matrix
variable-length
Create new matrix with all non-zero elements set to ones (julia)
Sep 14, 2025
matrix
julia
linear-algebra
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