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Michael Boyle


Last seen: 24 dagar ago Active since 2021

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Save -v7.3 with large .mat files
I am trying to save large variables (5,000,000 x 200 arrays) to .mat files using save and -v7.3. Originally, it would save these...

ungefär en månad ago | 0 answers | 0

0

answers

Question


Help creating xbar control chart
I have a column vector of data and I am trying to create an xbar control chart from it. x = (0:1:50)'; y = controlchart(x,'ch...

ungefär 2 månader ago | 1 answer | 0

1

answer

Question


Use logic to determine if array contains a specific date
I have an array where one column contains dates in the DD-MM-YYYY format. I am trying to use if statements to do certain things ...

ungefär 2 månader ago | 1 answer | 0

1

answer

Question


Create rapid beeping tone in matlab
I am trying to use sound( ) or some other function to create a rapid beeping tone at a specified frequency. The sound( ) functio...

ungefär 2 månader ago | 1 answer | 0

1

answer

Question


How to strrep only certain strings
I have a cell array with values like e-.00085 and 8.5e-4. I am trying to replace the 'e' with nothing '' in the value with the l...

3 månader ago | 2 answers | 0

2

answers

Question


How to replace only one instance in a certain string
I am trying to use strrep() to replace the first 'e' with nothing '' and leave the second one alone in the following string: x ...

3 månader ago | 2 answers | 0

2

answers

Question


How to prevent Matlab from rounding numbers when it saves them to a variable?
I am trying to read numbers from a text file, post-process them in Matlab, and replace them in the text file. When I read in a n...

3 månader ago | 1 answer | 0

1

answer

Question


Replace text in a struct with new values
I have a struct where each row is a line from a text file. I am trying to replace values in a given row with new ones. idx =...

3 månader ago | 1 answer | 0

1

answer

Question


How to count number of times 2 elements appear together in a table
I have a table of teams and names and I want to get an output of the number of times 2 specific names appear together in the tab...

9 månader ago | 1 answer | 0

1

answer

Question


Using fprintf to display an existing table
I created a table of data as shown below and want to use fprintf to display it with some text. Is this possible with fprintf or ...

11 månader ago | 1 answer | 0

1

answer

Question


How do I specify which variable I want Matlab to solve an equation for so that I don't have to do the algebra myself?
I am trying to find a way to get Matlab to do the algebra for me so that I don't have to rearrange equations for the variables I...

11 månader ago | 1 answer | 0

1

answer