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New posts in matrix
How to get element-wise matrix multiplication (Hadamard product) in numpy?
Sep 16, 2022
python
numpy
matrix
matrix-multiplication
elementwise-operations
Performance of Java matrix math libraries? [closed]
Dec 14, 2021
java
math
matrix
performance
How do I find the length (or dimensions, size) of a numpy matrix in python? [duplicate]
Aug 15, 2022
python
matrix
numpy
Should I use a data.frame or a matrix?
Dec 14, 2021
r
matrix
dataframe
r-faq
Convert a 1D array to a 2D array in numpy
Aug 15, 2022
python
arrays
matrix
numpy
multidimensional-array
Select rows of a matrix that meet a condition
Aug 15, 2022
r
select
matrix
submatrix
Looping in a spiral
Dec 14, 2021
algorithm
matrix
loops
spiral
R memory management / cannot allocate vector of size n Mb
Aug 15, 2022
r
matrix
vector
memory-management
r-faq
Numpy matrix to array
Dec 14, 2021
python
arrays
matrix
numpy
Why is MATLAB so fast in matrix multiplication?
Aug 14, 2022
performance
matlab
matrix
matrix-multiplication
Transposing a 2D-array in JavaScript
Aug 26, 2022
javascript
arrays
matrix
transpose
Bomb dropping algorithm
Dec 14, 2021
algorithm
language-agnostic
matrix
numpy matrix vector multiplication [duplicate]
Aug 14, 2022
python
arrays
numpy
vector
matrix
What are the most widely used C++ vector/matrix math/linear algebra libraries, and their cost and benefit tradeoffs? [closed]
Dec 14, 2021
c++
math
matrix
linear-algebra
How do you rotate a two dimensional array?
Aug 14, 2022
algorithm
matrix
multidimensional-array
Difference between numpy.array shape (R, 1) and (R,)
Aug 13, 2022
python
numpy
matrix
multidimensional-array
How can I index a MATLAB array returned by a function without first assigning it to a local variable?
Aug 13, 2022
matlab
indexing
matrix
return-value
variable-assignment
What are the differences between numpy arrays and matrices? Which one should I use?
Aug 21, 2022
python
arrays
matrix
numpy
Transpose/Unzip Function (inverse of zip)?
Aug 13, 2022
python
list
matrix
transpose
How to define a two-dimensional array?
Feb 08, 2022
python
matrix
syntax-error
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