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I need approssimation of pi with x digits
help format help fprintf

14 years ago | 0

Answered
??? Attempted to access G(2); index out of bounds because numel(G)=1.
do you know how to bebug? highlight the line before the while loop in editor and hit F12 on keyboard. Run your code. Inspec...

14 years ago | 0

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Answered
MCR
I dont think its possible no. Why would you need to ship 2?

14 years ago | 0

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Arrays
help reshape

14 years ago | 0

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xlsread from different folders
this is the same problem as <http://www.mathworks.com/matlabcentral/answers/22688-folders-containing-excel-spreadsheets your pre...

14 years ago | 0

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folders containing excel spreadsheets
doc dir doc xlsread doc cell should give you somewhere to start...

14 years ago | 0

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The code does not work with 1.7
As said above you have encountered the problem of floating point arithmetic, if change your counter to be 1 instead of 0.1 (and ...

14 years ago | 1

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source code hiding.
help pcode

14 years ago | 0

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Calling Matlab in Batch mode
point directly to the executable of the matlab you want to run instead of the shortcut/alias that you have set up.

14 years ago | 1

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Changing horizontal axis to descending order
set ( gca, 'xdir', 'reverse' )

14 years ago | 13

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Answered
matrix
something like: data(data(2:end,:)-data(1:end-1,:)>1)=NaN

14 years ago | 0

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GUI help . Add List box++pushbutton in GUI for importing data subsets and select multiple data imported for further analysis
help dialog help uicontrol <http://www.mathworks.com/matlabcentral/fileexchange/24861 FEX Gui Examples>

14 years ago | 0

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Vectorized for loop
before you spend a lot of time recoding - check where the code is slow. to do this use the profiler profile on % ru...

14 years ago | 0

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Looking to get mouse position feedback interactively over a plot and send to text boxes in GUI
Check what hObject actually is - I suspect its not the figure handle - and hence doesn't have the property "CurrentPoint". If...

14 years ago | 0

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program takes long time to run
you have 2 "pause" commands in the code - any idea how many times they are called? Have you used the profiler? profile o...

14 years ago | 1

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Answered
creating a dll from .m function and using it in matlab as shared librery
As I understnad it you cant compile a dll from matlab m code which matlab will be able to load. i.e. m code -> dll -> load_in...

14 years ago | 0

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plotting
your plotting your vector x1 against a scalar value of t. Change your code to: figure plot([0:.00001:1],x1) hold ...

14 years ago | 0

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Answered
Trouble applying correctly the ListBoxTop property of uicontrol
how many items are in your listbox? Does your listbox have a vertical scrollbar? If you dont have enough items in the list...

14 years ago | 0

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Saving GUI plot to bitmap file without displaying Matlab figure
I have a similar application in it I create postscript files using print ( GUIHANDLE, '-dpsc', 'TEMP_PS_FILE.ps', '-append',...

14 years ago | 1

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Adding quotes to a user input
method = input('linear or cubic? ', 's'); will force the variable "method" to be a string.

14 years ago | 0

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Axes handles
The image will be a child of the axes, so you can get it through the children field of the axes handle.

14 years ago | 0

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Push button on a table
something like: uicontrol ( 'parent', f, 'style', 'pushbutton', 'position', [25 0 350 20], 'string', 'PUSH', 'Callback', {@...

14 years ago | 0

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Matlab plots
As stated run with -nodesktop to get just the command window. It will be a bit more involved to produce plots as you will need ...

14 years ago | 0

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Answered
What is the purpose of "inputdlg"?
also - step through the code line by line to understand whats its doing - use the help to look at the other commands.

14 years ago | 1

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create an .exe file
what error do you get? You need to deploy the MCR installer to run the exe on a PC that doesn't have matlab. You can gener...

14 years ago | 0

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Many questions about formatting heat maps
Q1: title(ax, ['Plot ' num2str(p) ': ' list{p}]); % note curly brackets to access the p element of your list. I dont have th...

14 years ago | 1

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plot colour using GUIDE
set ( handles.axes2, 'Color', [1 0 1] )

14 years ago | 1

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Answered
How to extract information from cell?
use strfind to find the equal sign and then extract out the data to the right hand side of the equals, i.e. NEWVAR = str2num(...

14 years ago | 0

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Problem with ''if''
cellfun ( @isempty, values )

14 years ago | 0

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Answered
Problem with Array initialization each time (Matlab embedded function)
you can either 1. Make your variable persistent function u1 = ..... persistent ErrpatternArray if isempty ( E...

14 years ago | 1

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