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# Pocho

### Princeton University

Active since 2011

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Question

How to make a matrix of matrices in Matlab? (to be used to solve a system of linear equations)
Hi, I need to make a matrix of matrices in Matlab to later be used when solving a system of linear equations. I know one ...

10 years ago | 1 answer | 0

### 1

Question

Best way to minimize a function with a vector variable (1x25 vector) ?
Hi, I am trying to minimize a function that is a function of a 1x25 vector (weights_vector). In other words, I'm trying to f...

10 years ago | 0 answers | 0

### 0

Question

options = optimset('Display', 'off') isn't working. fminsearch is still printing out values
Hi all, I am running fminsearch on a function that is optimizing the vector, weights_vector. The vector gets optimized for e...

10 years ago | 0 answers | 0

### 0

Question

How do I save variables from a function to the base workspace?
I have a matrix variable, corr_matrix. I would like to save this to the workspace without having to validate (export2wsdlg reque...

10 years ago | 3 answers | 1

### 3

Question

Writing a function (.m executable) - how do I perform tasks on my workspace variables?
I have arrays called "Blah1", "Blah2", etc., in the workspace, and I want to write a function that finds the max of "Blah1", etc...

11 years ago | 2 answers | 0

### 2

Cross Correlation - resulting vector not normalized properly? Help!
What if two data sets are not perfectly correlated? Could I obtain the maximum be close to 0, for a given lag?

11 years ago | 0

Question

Cross Correlation - resulting vector not normalized properly? Help!
I am performing a cross correlation between two vectors (both functions of time). My goal is to obtain a resulting vector depend...

11 years ago | 2 answers | 0