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5 votes
2 answers
102 views

Finding a basis of positive vectors in the kernel of a matrix

1 vote
1 answer
116 views

How to convert the Mathematica matrix to MATLAB format and using MATLAB to verify the solution?

12 votes
6 answers
1k views

Prepend 0 to sublists

4 votes
1 answer
154 views

How to plot the elements of a matrix in {x,y,z} coordinates?

1 vote
1 answer
188 views

Real antisymmetric matrix implementation

1 vote
2 answers
213 views

DSolveValue differential equation list of arbitrary values

0 votes
1 answer
50 views

Parts of the expression are evaluated well, but not the whole expression together

4 votes
1 answer
408 views

Implementing positivity constraints over a six-dimensional hypercube

1 vote
2 answers
99 views

How to construct a custom-made matrix conditional on a set of rules?

13 votes
2 answers
3k views

Find Elementary Matrices that produce RREF

6 votes
4 answers
2k views

Sort matrix by columns and rows without changing them

0 votes
1 answer
42 views

'The objective function is not a scalar' in NMinimize

4 votes
3 answers
434 views

Eigenvectors are divided by zero depending on evaluation, 4x4 matrix

12 votes
6 answers
2k views

The Battleship game: Identify objects within a matrix

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