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Results tagged with matrices
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user 35842
For questions about construction and modification of matrices, objects represented by 2-dimensional arrays that are used to define linear operators within linear algebra.
2
votes
Determinant computation is equivalent to matrix powering
It states that matrix powering is computationaly equivalent to computation.
From another angle, Coppersmith–Winograd algorithm for matrix multiplication has complexity $\mathcal O(n^{2.373})$ and the …
- 9,495
2
votes
Accepted
Image convolution - image darkens
Your image appears darker because standard RGB is used in transformation, with problem inherent to color - grayscale conversion as standard RGB transformation does not preserve luminance.
Simple modi …
- 9,495
5
votes
Accepted
Automated optimization of 0-1 matrix vector multiplication
There is also crude but working method, to generate symbolic matrix with constants, vector with variables and plug it to Static Single Assingment (SSA) from compilers, which automates process of writing matrices …
- 9,495