Community Profile

# Andy

Aktiv seit 2009

Followers: 0   Following: 0

#### Statistiken

All

Abzeichen anzeigen

#### Feeds

Anzeigen nach

Beantwortet
Control structures
This is an answer that you could easily have gotten yourself by looking at the Getting Started section of the documentation

etwa 9 Jahre vor | 1

Beantwortet
Is there a way to run a function every time Matlab returns to its command prompt
If you can get the handle to the command window (I'm sure Yair has done similar things at some point; take a look around <www.un...

fast 13 Jahre vor | 0

Beantwortet
Factorization
For any prime p and positive integer n, the factors of p^n are all of the form p^k for 0 <= k <= n. So the factors of 2^1024 ar...

fast 13 Jahre vor | 0

Beantwortet
TUTORIAL: How to format your question
Is this tutorial supposed to be just about how to format code, or is it how to use formatting in general? If the latter, then t...

fast 13 Jahre vor | 1

| akzeptiert

Beantwortet
How does Matlab build-in Quasi-Newton method calculate the gradient?
I don't have a direct answer for you, but you can dig into it a little bit further by typing edit fminunc at the command...

fast 13 Jahre vor | 0

Beantwortet
Simple calculations?
Perhaps you're looking for res = diff(n1)./diff(n2); %?

fast 13 Jahre vor | 0

| akzeptiert

Beantwortet
data sharing Between two GUIs
Take a look at Matt Fig's <http://www.mathworks.com/matlabcentral/fileexchange/24861-41-complete-gui-examples>, specifically GUI...

fast 13 Jahre vor | 0

Beantwortet
replacing blank values in a single column cell array with the previous value
Pending the answer to Sean de's comment, I will assume the first entry is not blank: for ix=2:length(A) if isempty(A{ix})...

fast 13 Jahre vor | 2

| akzeptiert

Beantwortet
Msgbox ico change
It is the third argument, and is described here: doc msgbox EDIT: Ok, I still don't totally understand what you're asking fo...

fast 13 Jahre vor | 1

| akzeptiert

Beantwortet
cell array or multidimensional array?
Obviously it depends: is all of your data numeric, or are the data types mixed? If the data is all numeric, then I'd say stick ...

fast 13 Jahre vor | 4

Beantwortet
creating a unique variable for the outputs of a for loop?
Your final multiplication is matrix multiplication, right? In what order should it be done? Assuming it should be done in the ...

fast 13 Jahre vor | 1

Beantwortet
Matlab to MPG
Are you sure mpgwrite was a MATLAB function, and not <http://www.mathworks.com/matlabcentral/fileexchange/309 this FEX submissio...

fast 13 Jahre vor | 0

Beantwortet
GUI Text box
Well, I suppose you could do something like eval(['x(n)=' get(...)]); Or you could use evalin: doc evalin But ev...

fast 13 Jahre vor | 0

Beantwortet
Why do you come to "MATLAB Answers"?
When Answers was first instituted, I didn't really see the need for it in addition to CSSM. But it does seem to have a bit high...

fast 13 Jahre vor | 2

Beantwortet
Getting external variables from GUI
Another way is to save your data to a .mat file and load it in your GUI at runtime. Create a 'Load' button in your GUI, with ca...

fast 13 Jahre vor | 0

Beantwortet
Creating a matrix that looks similar to a 10x10 timestable grid from x = [1:10] and y = [1:10]
>> x=1:10; >> y=1:10; >> x'*y ans = 1 2 3 4 5 6 7 8 9 10 2...

fast 13 Jahre vor | 0

| akzeptiert

Beantwortet
[DEPRECATED] What frustrates you about MATLAB?
"It is cross platform, making code easy to share (assuming the other people have forked out for the not-so-cheap license)." Thi...

fast 13 Jahre vor | 0

Beantwortet
Using unique.m function on NaNs
If you have some application for which you need to ignore NaNs rather than take them into account, you could replace them with s...

fast 13 Jahre vor | 0

Beantwortet
Inner function parameters by value or by reference?

fast 13 Jahre vor | 0

Beantwortet
Wrong values with greater than, equal and less than or equal functions
<http://matlab.wikia.com/wiki/FAQ#Why_is_0.3_-_0.2_-_0.1_.28or_similar.29_not_equal_to_zero.3F>

fast 13 Jahre vor | 6

| akzeptiert

Beantwortet
Use the third output of xlsread: [data, txt, raw] = xlsread(...); The "raw" output is a cell array which contains all of...

fast 13 Jahre vor | 1

| akzeptiert

Beantwortet
Do: Check the FAQs. https://www.mathworks.com/matlabcentral/answers/faqs?s_tid=gn_mlc_ans_faqs https://matlab.fandom....

fast 13 Jahre vor | 10

Beantwortet
Adding a GUI to existing code
When you say you were "given some code" and you want to "put a GUI into already existing code", do you mean you have a function ...

fast 13 Jahre vor | 0

Beantwortet
How to set timer
You might want to take a look at Matt Fig's <http://www.mathworks.com/matlabcentral/fileexchange/24861-41-complete-gui-examples>...

fast 13 Jahre vor | 0

Beantwortet
Finding the maximum value without using built-in functions
Before the loop, create a variable called currMax, and set it equal to 0. Within the loop, with each grade that's entered, comp...

fast 13 Jahre vor | 0

Beantwortet
GUI Creation
From <http://www.mathworks.com/help/techdoc/ref/uicontrol_props.html>: Editable text – The Value property does not apply. If Ma...

fast 13 Jahre vor | 2

| akzeptiert

Beantwortet
copy graphic to Excel
You could use Yair Altman's screencapture utility from the FEX: <http://www.mathworks.com/matlabcentral/fileexchange/24323-scree...

fast 13 Jahre vor | 0

Beantwortet
Problem finding max value of column of an Matrix
The problem you're having is that you recalculate the max of each column on each iteration of the loop. You could move that cal...

fast 13 Jahre vor | 1

Beantwortet
How to create a matrix out of single inputs in a loop?
If your grades are entered as strings, you should store them in a cell array: numStudents = 20; % or however many B = cell(...

fast 13 Jahre vor | 1

Beantwortet
How to convert string into filename then use load comment to load the file
Have you tried: load [target_file '.mat'] If so, what didn't work the way you wanted? EDIT: It turns out the use of bracket...

fast 13 Jahre vor | 1