The matrix inverse, A^{-1}, is a mathematical relationship such that given a square n x n matrix A, A*A^{-1} = A^{-1}*A = I, where I is the identity matrix.
I'm running an optimization algorithm that requires calculation of the inverse of a matrix. The goal of the algorithm is …
matlab linear-algebra matrix-inverse numerical-stabilityI have a large matrix A of shape (n, n, 3, 3) with n is about 5000. Now I want find the inverse …
python numpy transpose matrix-inverseI have noticed that if A is a NxN matrix and it has the inverse matrix. But what the inv() …
matlab precision floating-accuracy matrix-inverse numerical-analysisWhat is the fastest algorithm (a link to C or C++ example would be cool) to check if a small …
algorithm matrix matrix-inverseI have lots of large (around 5000 x 5000) matrices that I need to invert in Matlab. I actually need the inverse, …
algorithm matlab matrix performance matrix-inverseI have a badly conditioned matrix, whose rcond() is close to zero, and therefore, the inverse of that matrix does …
matlab matrix sparse-matrix matrix-inverse regularizedI'd like to take the modular inverse of a matrix like [[1,2],[3,4]] mod 7 in Python. I've looked at numpy (which does …
python matrix number-theory matrix-inverseI am trying to calculate inverse of a very large matrix (11300x21500) in C++. So far I have tried Eigen …
c++ sparse-matrix matrix-inverseHow do you determine if a matrix has an inverse in R? So is there in R a function that …
r matrix-inverseThe following dynamic array contains a non-symmetric n*n matrix (with n <=100): int **matrix; matrix = new int*[n]; for (…
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