# Questions tagged [matlab]

For mathematical questions about MATLAB; questions purely about the language, syntax, or runtime errors would likely be better received on Stack Overflow. MATLAB is a high-level language and interactive programming environment for numerical computation and visualization developed by MathWorks.

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### Chi square goodness-of-fit test for Uniform distribution using Matlab

I need to test random numbers generators in 1, 2 and 3 dimensions. Criteria of test is that generated numbers are from uniform distribution. I am doing this using Matlab. I'm told to use Chi-2 test ...
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### Matlab Code to simulate trajectories of Ito process.

I need some help to generate a Matlab code in order to do the following question. Can somebody help me in this regard. Any sort of hint that could be helpful will surely be appreciated.. Q: "Simulate ...
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### Singularity in matrix when inverting in Matlab

As data I get a matrix A but in my algorithm I need to work on its inverse. What I do is: C = inv(A) + B; Then in another line I update A. In the next cycles I ...
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### in a non-full rank matrix, how to find the dependent rows especifically in MATLAB?

I have a very large matrix, which its determinant is zero, and hence it is not full rank. Now I wonder is there a way to find which rows are linearly dependent? specifically in MatLab is there any ...
I have a vector of size $n$ x $1$ named $\alpha$. Let $f(\alpha) = u\cdot\mathbf 1^{\!\top}ln(\alpha)$ where $u$ is scalar. What is the $f'(\alpha)$ and $f''(\alpha)$ and equivalent Matlab code? ...