Question

How do functions with multiple outputs work?

I was trying to write matlab functions but I sometimes find myself doing something really silly(in my opinion). Consider a funct...

8 years ago | 1 answer | 0

Question

How to compute diagonal entries of a matrix of inner products (gram matrix) in a vectorized way?

I am interested in computing only the diagonals of a matrix of inner products between vectors (Gram matrix). Say that we have th...

8 years ago | 1 answer | 1

Question

Compute the complement of a set of indices in a known range

I want to compute the complement of a set C. The elements are indices in the range 1 to K. Is the best/fastest/simplest way to g...

8 years ago | 1 answer | 0

Answered

How does one apply max(0,z) element-wise in a vectorized way (apply ReLu linear rectifier element-wise)

The only way that occurred to me how to do it was to simply compare the matrix with the number 0 (or the individual thresholds i...

How does one apply max(0,z) element-wise in a vectorized way (apply ReLu linear rectifier element-wise)

The only way that occurred to me how to do it was to simply compare the matrix with the number 0 (or the individual thresholds i...

8 years ago | 0

Question

How does one apply max(0,z) element-wise in a vectorized way (apply ReLu linear rectifier element-wise)

I wanted to implement something similar to applying a mathematical function element-wise to a matrix. For example something like...

8 years ago | 2 answers | 0

Answered

Saving all variables with save EXCEPT just a few variables

http://www.mathworks.com/matlabcentral/answers/101287-how-do-i-save-all-of-the-workspace-variables-except-for-a-certain-specifie...

Saving all variables with save EXCEPT just a few variables

http://www.mathworks.com/matlabcentral/answers/101287-how-do-i-save-all-of-the-workspace-variables-except-for-a-certain-specifie...

8 years ago | 0

Question

Saving all variables with save EXCEPT just a few variables

I have a workspace that I want to save all variables except a few that are named basically with the same prefix. So ideally, I'd...

8 years ago | 1 answer | 0

Question

Saving git log number of the current commit in MATLAB

I wanted to save the current git commit hash of the code that I am currently running. Ideally, something like: git_hash_str...

8 years ago | 2 answers | 0

Question

Is it possible to transform a string to a variable code name in MATLAB?

This might be a very bizarre question (and probably I might be advised against doing such a weird thing) but if I have a string ...

8 years ago | 2 answers | 0

Question

My MATLAB keeps reading old .mat files as uint32 even though it ain't, why is it and how can I fix this?

I thought of upgrading/updating my MATLAB, might that fix the issue? Why is it happening in the first place? As in: l...

8 years ago | 2 answers | 0

Question

Why do I need to run a file several times in MATLAB before it stops throwing an error?

I have been trying to debug this weird bug where I run a script in matlab and it says that it cannot find some function that I h...

8 years ago | 1 answer | 0

Question

Why am I getting a Duplicate directory name from the Applications folder in my MATLAB and MAC os X?

I am getting: Warning: Duplicate directory name: /Applications/MATLAB_R2015b.app/toolbox/stateflow/stateflow > In re...

8 years ago | 1 answer | 0

Question

Why is 'cp_2-feb-2016_1' invalid string in MATLAB?

Why is 'cp_2-feb-2016_1' invalid string in MATLAB? I get: >> cp_2-feb-2016_1 cp_2-feb-2016_1 ↑ E...

8 years ago | 1 answer | 0

Question

Why is my MATLAB able to open my GUI application but unable to run it as a command in my Unix Shell?

This happens to be a new problem because I was able to run MATLAB on the shell until today. I didn't install or update it or any...

8 years ago | 1 answer | 0

Question

How can I pass input parameters to a MATLAB script from a Bash shell in Unix with arguments without opening MATLAB shell?

I wanted to run something like: matlab -no_gui -no_matlab_shell my_matlab_script.m param1 param2 param3 ... the idea was...

8 years ago | 1 answer | 1