Answered
looking for an efficient way to activate all fprintf in the function
If you are using a function, you can overload fprintf with a nested function. function myfunction(debug) fprintf('first...

ongeveer 9 jaar ago | 3

| accepted

Answered
sum every 24 rows in a vector
I am not sure what all the code you posted has to do with anything ... If I have a 8760x1 array x = randn(8760, 1); I...

ongeveer 9 jaar ago | 2

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)...

ongeveer 9 jaar ago | 13

Answered
delete element from vector
I can think of three ways that are all slightly different a=[1,2,3,4,5]; If you want to get rid of all cases where |a| i...

ongeveer 9 jaar ago | 74

| accepted

Answered
What is the variable 'self' in MATLAB class?
There is nothing special about the variable "self". In MATLAB many people use "obj" instead. There is something special about th...

ongeveer 9 jaar ago | 1

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...

ongeveer 9 jaar 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, ''')']); ...

ongeveer 9 jaar ago | 1

| accepted

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...

ongeveer 9 jaar ago | 2

| accepted

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

ongeveer 9 jaar 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...

ongeveer 9 jaar ago | 5

Answered
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 ... ...

ongeveer 9 jaar ago | 8

| accepted

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

ongeveer 9 jaar ago | 1

Answered
What frustrates you about MATLAB?
The number of MATLAB users using old versions who cannot cope with code written for new versions frustrates me. It would be easi...

ongeveer 9 jaar ago | 0

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...

ongeveer 9 jaar ago | 4

| accepted

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...

ongeveer 9 jaar 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...

meer dan 9 jaar ago | 7 answers | 8

7

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...

meer dan 9 jaar ago | 2 answers | 2

2

answers

Answered
subclassing MException
There are a lot of places you can go wrong, and without the code, it is hard to guess... classdef testclass < MException ...

meer dan 9 jaar ago | 3

Question


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

meer dan 9 jaar ago | 2 answers | 3

2

answers

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...

meer dan 9 jaar ago | 1

| accepted

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...

meer dan 9 jaar ago | 1

| accepted

Answered
What is the reasoning behind the fact that min(0,NaN) is 0?
Given the behavior of MIN, I find it odd that there is a NANMIN function.

meer dan 9 jaar ago | 2

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...

meer dan 9 jaar 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...

meer dan 9 jaar ago | 3

Answered
Wish-list for MATLAB Answer sections.
That before/when the magic editor powers kick in (edit and delete buttons showing up everywhere) that an email is sent to the ed...

meer dan 9 jaar ago | 0

Answered
Pause function in matlab for 1 millisecond
Getting millisecond timing accuracy is extremely difficult in most programming languages since the underlying clocks are just no...

meer dan 9 jaar ago | 4

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...

meer dan 9 jaar ago | 1

| accepted

Answered
Play a wav sound in a loop without blocking it
You can use audioplayer instead of wavplay doc audioplayer Retriggering your sound card 100 times a second is going to b...

meer dan 9 jaar ago | 1

| accepted

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 ...

meer dan 9 jaar ago | 1 answer | 1

1

answer

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

meer dan 9 jaar ago | 3

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