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Alan


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Active since 2012

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MATLAB Figure Horizontal Precision
I'm creating a figure with a large timescale in MATLAB. The numbers I'm using go down to milliseconds and the full range is in t...

ungefär 10 år ago | 1 answer | 0

1

answer

Answered
Fastest way to add string
Found my own answer. strrep is surprisingly faster than regexprep I had to add a conditional to check the OS, though: if i...

ungefär 10 år ago | 0

| accepted

Question


Fastest way to add string
I'm dealing with very large csv files. I'm having little to no problem with speed in reading from them with readtable. However, ...

ungefär 10 år ago | 1 answer | 0

1

answer

Question


Table VariableNames Property Won't Print Directly
I need to take an existing table I have, HTable and write all but the first column to a file, including the VariableNames (Colum...

ungefär 10 år ago | 1 answer | 0

1

answer

Question


Reorder table variables / columns
I've created a table from a large csv file using the readtable function. I want to reorder the variables / columns in this tabl...

ungefär 10 år ago | 3 answers | 4

3

answers

Answered
MATLAB Execution Time Increasing despite preallocation
Here is the issue: The string (an char array in MATLAB) packdata was being resized and reallocated over and over again. That'...

mer än 10 år ago | 0

| accepted

Question


MATLAB Execution Time Increasing despite preallocation
Here is my code. The intent is I have a Wireshark capture saved to a particularly formatted text file. The MATLAB code is suppos...

mer än 10 år ago | 1 answer | 0

1

answer

Question


Vectorized or Optimized Finite Low Pass Filter
Let me start out with I do not have the signal processing toolbox. A simple low pass filter function should be easy. Indeed, "b...

mer än 10 år ago | 1 answer | 0

1

answer

Answered
How to plot data from a binary .FLD file.
The following link provides a short description of the contents of the file, which in theory, you could use to make a program to...

mer än 11 år ago | 0

Question


Sliding Window Filter using FIR filter in Simulink
I'm trying to create a "sliding window" or "moving average" filter. Before implementing into my larger model, I created a test m...

ungefär 12 år ago | 0 answers | 0

0

answers

Question


Passing Parameters from GUI to Script
I have GUI that I'm working on as a front end to an existing script. A partner of mine helps with the script, so I would like to...

ungefär 12 år ago | 1 answer | 1

1

answer

Question


Difference in running GUI from GUIDE and from the Desktop?
One issue that I'm having is with multiple places in SelectionChangeFcn callbacks in uibuttongroup objects. I have lines of c...

ungefär 12 år ago | 1 answer | 0

1

answer