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Which mathematical property explains this Matrix operation
Output of that code
My Question is not about python code, but related to linear algebra or Matrix properties(like additive, distributive)
How to explain the following operation mathematically
X = X0 a...
turja
Votes: 0
Answers: 0
How is the feasibility checked in this step of Rosen's gradient method?
I know that feasibility can be checked by checking the value of the new objective function with the previous one and by taking the gradient ans direction. But I cannot understand what is used to find ...
VADeR
Votes: 0
Answers: 1
Why the numpy pinv did not give the correct result
I have a pseudoinverse problem as follows:
Y = W.T @ X
Where
Y.shape = (2, 800)
W.shape = (9, 2)
X.shape = (9, 800)
I have Y and X and I am looking for W. I used numpy.linalg.pinv.
W = Y @ numpy.lin...
zdm
Votes: 0
Answers: 0
What's the most efficient way to create a diagonal matrix with ojalgo?
Is there something like Primitive64Matrix.FACTORY.makeDiagonal(double...)? I couldn't find anything like that in
https://www.ojalgo.org/code-examples/
I was hoping not to do Primitive64Matrix.FACTORY....
mchen
Votes: 0
Answers: 1