Answered
insert element in vector
While I think this is a homework problem ... Function handles and cat are your friends insert = @(a, x, n)cat(2, x(1:n)...

7 years ago | 9

Answered
MATLAB's JIT Engine
I am not sure it is possible to separate the MATLAB JIT accelerator from the rest of MATLAB. MATLAB is fast enough for most of w...

7 years ago | 0

Answered
retrieve mat-file version
You can use evalc to capture the output of type function tf = getmatv(fname) x = evalc(['type(''', fname, ''')']); ...

7 years ago | 1

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Answered
Is there something like a 'struct pointer' in Matlab?
I disagree with Walter and think MATLAB does provide this functionality in the OO HANDLE superclass. You can create a handle str...

7 years ago | 2

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Answered
regexprep with multiple expression
Is this what you want? ttxt = 'hello parish world borough foo census area bar'; regexprep(ttxt, ' parish| borough| censu...

7 years ago | 1

Answered
Code in script is printing to command window
I can think of three ways of doing this. * Set break points to narrow down where the output occurs. This could involve a lot...

7 years ago | 5

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How do I count the number of NaNs in a Vector?
This is a straight forward question and given you haven't shown any attempt to solve it, I am hesitant to provide an answer ... ...

7 years ago | 6

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Answered
Question about 'lognrnd' function
Why not just test it: R = lognrnd(0, 8, 1e6, 1); std(R) ans = 1.8915e+13 std(log(R)) ans = 7.9976

7 years ago | 1

Answered
How is the MarkerSize of a 'Circle' marker defined
The circle marker size appears to be the number of points in the diameter. For the other markers, it is not so clear. You can cr...

7 years ago | 2

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Answered
Check if filename is valid.
A long time ago, probably Windows 95 on a FAT16 harddisk, I started using the following: regexp(fname, ['^(?!^(PRN|AUX|CLOC...

7 years ago | 3

Question


When to accept an answer for someone
TMW has now given many of us the power to accept answers for other people, but haven't provided any guidance as to when we shoul...

7 years ago | 7 answers | 8

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answers

Question


MESSAGE function and error handling
I just stumbled across the MESSAGE function which takes a message identifier of the form foo:bar:id and creates an objec...

7 years ago | 2 answers | 1

2

answers

Question


MATLAB Stack Exchange
What do people think of the <http://area51.stackexchange.com/proposals/38040/matlab#_=_ MATLAB Stack Exchange> proposal?

7 years ago | 1 answer | 2

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answer

Answered
command in Matlab equivalent to "forall " in fortran
The JIT accelerator that was introduced 10 years ago has sped up loops substantially, it is an unfortunate myth that MATLAB loop...

7 years ago | 1

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Answered
Scheduling a Matlab Script
You need to enclose the entire command in quotes. You do not need the path on the function/script you want to run and do not wan...

7 years ago | 1

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Answered
What is it that I get from MATLAB function probplot?
Basically, if your data came from the chosen distribution (exponential/Weibull) then the blue data points would overlap the dash...

7 years ago | 1

Answered
Getting first element of a function output
See this <http://www.mathworks.com/matlabcentral/answers/1325-what-is-missing-from-matlab#answer_1931 answer> about what is miss...

7 years ago | 2

Answered
Ensure x label never cut off
A "manual" method of fixing cutoff labels by making the axis smaller is relatively easy to implement. You pick a scale value tha...

7 years ago | 1

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Question


Query event queue
Is it possible to query the event queue (i.e., where callbacks wait for drawnow)? I have a for loop that takes a ~10 seconds ...

7 years ago | 1 answer | 1

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answer

Answered
Calculation speed
Why not just use bench? doc bench Your lack of preallocation is probably distorting your results for your university des...

7 years ago | 3

Answered
continue for-loop despite matlab error
You could do something like for ii = 1:n try % your code catch ME warning('Something happened'); ...

7 years ago | 4

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Answered
What is missing from MATLAB?
I wish there were better functions for comparing performance across platforms and versions. Something like a stable bench on ste...

7 years ago | 2

Answered
Is there a way to 'fold up' sections of code - like when you close up a for loop
Under preferences you can enable code folding for blocks. Blocks are defined in MATLAB as sections starting with %% (I am not su...

7 years ago | 10

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Answered
Sequence within a sequence
n = 5; m = 3; reshape(repmat(1:n, m, 1), n*m, 1)

7 years ago | 1

Answered
can I disable entire sections of code temporarily
You can enclose code in an if block if false ... end or even better (since you can include invalid syntax) woul...

7 years ago | 7

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Is "matlab" or "matlab code" a useful tag?
I could see the "matlab" tag being useful when you only want MATLAB solutions and not ones that require you to do something at t...

7 years ago | 3

Answered
including subject_name in variable with a loop
You can do it with eval, but then in a few days you will be back asking how to use the variables. This is a FAQ, and is generall...

7 years ago | 1

Answered
functions vs. script
While I wouldn't term it private/public, the unique workspaces that you hint at in pro 1 is the real selling point to me. With a...

7 years ago | 5

Answered
call functions from subpath
I am posting this as a new answer because I think it is long enough, but it is based on a comment to my previous answer. If ...

8 years ago | 3

Answered
Issues with sound and soundsc (matlab R2011a, Lion)
This is surprising to me. I would contact TMW directly. While MATLAB and sound is sometimes flaky, it usually doesn't crash like...

8 years ago | 0

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