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Matt


85 total contributions since 2013

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Question


File size increase 100 fold when going to MAT-File 7.3
I have some software that comes to me as pcode from another team. The save command has not changed between deliveries. It is s...

2 months ago | 1 answer | 0

1

answer

Question


MCR_CACHE_ROOT not working with 2016
I have a Matlab routine that I have compiled as a standalone executable for use on a Linux computing cluster running PBSPro. Th...

5 months ago | 1 answer | 0

1

answer

Question


How to determine which libraries to include when using Matlab C++ API?
Given the example file matcreat.cpp on linux with GCC and Matlab installed correctly. I can link with .... -L<matlab_root>/bi...

11 months ago | 0 answers | 0

0

answers

Answered
How to operate on multiple function outputs?
I found a workaround. Hopefully someone will come here and find a better option. I wrapped the dcm2angle function in another f...

2 years ago | 0

| accepted

Question


Does MATLAB assume endian?
I have a piece of code that I wrote to read the MAT-File based on the pdf found here: https://www.mathworks.com/help/pdf_doc/mat...

2 years ago | 0 answers | 0

0

answers

Solved


Energy of a photon
*&#9883 &#9762 &#9883 &#9762 &#9883 &#9762 &#9883* Given the frequency F of a photon in giga hertz. Find energy E of this...

2 years ago

Solved


How to subtract?
*&plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn* * Imagine you need to subtract one...

2 years ago

Solved


Use R2016b Text Manipulations to Fix These Addresses (Part 3)
We have a series of addresses like the following which we'd like to reformat. Each of the addresses lacks a space and a comma ...

3 years ago

Solved


Use R2016b Text Manipulations to Fix These Addresses (Part 2)
We have a series of addresses like the following which we'd like to reformat. All the addresses are in the Boston area of Mass...

3 years ago

Solved


Use R2016b Text Manipulations to Fix These Addresses (Part 1)
We have a series of addresses like the following which we'd like to reformat. Can you remove the latitude and longitude from the...

3 years ago

Solved


When Was That Goal Scored?
We want to find out when the goals were scored in a particular soccer game. For each game, we are given a "Goal Event Data" XML ...

3 years ago

Question


Set edit uicontrol to last line
I used to do this by using: h = uicontrol(....); j = findjobj(h); je = j.getComponent(0).getComponent(0); je.setCa...

4 years ago | 1 answer | 0

1

answer

Question


ActiveX object error when user switches or interacts with active Excel window
I have a compiled application that uses Excel to make spreadsheets for another team to use. The connection is created like this...

4 years ago | 0 answers | 0

0

answers

Question


Redirect compiled GUI error/output information
I have a GUI under development that throws errors. This is by design to test some error handling/recovery methods. The problem...

4 years ago | 0 answers | 0

0

answers

Question


fileattrib is returning the wrong (incorrect) results
I have a GUI that asks the user via uigetdir for the location for some output files. As a check I want to be sure the user can ...

4 years ago | 1 answer | 0

1

answer

Question


How to pass inputs to compiled matlab function with internal input statements?
I have: path1=input('Project Directory: ', 's'); dirname=input('Case Directory: ', 's'); filename=input('OPER Filenam...

4 years ago | 1 answer | 0

1

answer

Answered
How to selectExcel columns through Matlab activeX control?
So the best way I found to do this was to access the columns through the Range of the ActiveSheet. command = sprintf('%s:%s...

4 years ago | 0

| accepted

Question


How to selectExcel columns through Matlab activeX control?
In Excel VBA I can create groups by using: Columns(3).Resize(, 4).Group This will make columns 3 through 7 into a group....

4 years ago | 2 answers | 0

2

answers

Answered
fopen in text mode ('rt') giving wierd results
As Bruno Pop-Stefanov pointed out the problem is opening a binary file in text mode on Windows. The behavior seen was expected ...

4 years ago | 0

| accepted

Question


I need an efficient way to color Excel cells based on value using Matlab activeX control
I currently process many hundreds of files each with about 24,000 data points. The processed results are then delivered to anot...

4 years ago | 0 answers | 0

0

answers

Solved


Trimming Spaces
Given a string, remove all leading and trailing spaces (where space is defined as ASCII 32). Input a = ' singular value deco...

5 years ago

Solved


Return a list sorted by number of occurrences
Given a vector x, return a vector y of the unique values in x sorted by the number of occurrences in x. Ties are resolved by a ...

5 years ago

Solved


Which doors are open?
There are n doors in an alley. Initially they are all shut. You have been tasked to go down the alley n times, and open/shut the...

5 years ago

Solved


Reverse Run-Length Encoder
Given a "counting sequence" vector x, construct the original sequence y. A counting sequence is formed by "counting" the entrie...

5 years ago

Solved


Making change
Given an amount of currency, return a vector of this form: [100 50 20 10 5 2 1 0.5 0.25 0.1 0.05 0.01] Example: Input a = ...

5 years ago

Solved


Counting Money
Add the numbers given in the cell array of strings. The strings represent amounts of money using this notation: $99,999.99. E...

5 years ago

Solved


De-dupe
Remove all the redundant elements in a vector, but keep the first occurrence of each value in its original location. So if a =...

5 years ago

Solved


Elapsed Time
Given two date strings d1 and d2 of the form yyyy/mm/dd HH:MM:SS (assume hours HH is in 24 hour mode), determine how much time, ...

5 years ago

Question


fopen in text mode ('rt') giving wierd results
I am currently using version 2013a on Windows but I have received a project from our old Linux server. There is a line in it wh...

5 years ago | 1 answer | 0

1

answer

Solved


Balanced number
Given a positive integer find whether it is a balanced number. For a balanced number the sum of first half of digits is equal to...

5 years ago

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