Answered
Ascii to number/decimal
str2double(s) or str2num(s)

nästan 12 år ago | 0

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Answered
What's missing from MATLAB Central...
Aside from a spell checker, I find it a bit weird that the profiles aren't linked together, i.e. a user's Answers profile is sep...

nästan 12 år ago | 0

Answered
Neumann boundary condition in a first order PDE
In this case you want to set pr = 0; qr = -1/v; %to cancel out f

nästan 12 år ago | 0

Answered
array: concatenate two columns of integers to one colum
A=[1 2 3;3 5 7]; B=[7 8 9;4 5 6]; % C=[A B]; w=size(C,2); D=10.^(w-1:-1:0); Out=sum(bsxfun(@times,D,[A B]),2)

nästan 12 år ago | 0

Answered
How to apply a formula (autofill) on a range of cells in Excel using MATLAB COM activeX?
From your active worksheet: %data: DataRange = e.Activesheet.get('Range','A1:B1'); DataRange.Value=[1 2]; %equation: ...

nästan 12 år ago | 0

Answered
My reversed vector is outputting on five different lines in the command window. How can I output to just one line?
The '\n' is creating a new line each time there is a digit: fprintf('%d%d%d%d%d\n', C) should work.

nästan 12 år ago | 0

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Answered
How to read the value of a cell one-by-one?
I'm not completely sure what you mean, but to access the induvidual characters in each cell you just had to index within that ce...

nästan 12 år ago | 0

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Answered
reading data using textscan: how to record empty rows with muliple columns?
This is probably not too robust, and the numbers are still strings not numerics, but it picks up the empty spaces: str=filer...

nästan 12 år ago | 0

Answered
How to create a cell of strings from a vector?
Based on Sean De Wolski's answer: cellstr(num2str(x','%-0.0f'))

nästan 12 år ago | 1

Answered
I want to read a text file having strings and numeric data. Is there any better function than textscan?
This is quite scrappy but it gives you the data quite clearly in a cell array: n=5; %lines to skip A=fileread('TLETest.t...

nästan 12 år ago | 1

Answered
subplot with number on top of bar
You can use the annotation function to do this, there are a few ways to choose how to position the text. AX=zeros(4,1); for...

nästan 12 år ago | 0

Answered
I want to read a text file having strings and numeric data. Is there any better function than textscan?
What format do you want the data in? Using importdata gives you all the data as strings- you can convert the numeric data and sp...

nästan 12 år ago | 1

Answered
GUI axes size?
You could store the original axes size somewhere and reinstate that when required. For example, when the GUI loads you could sto...

nästan 12 år ago | 0

Answered
save workspace does not save some variables
I believe it is- try saying as a version 7.3 file. To do that you just add '-v7.3' when you are sending to the save function, se...

nästan 12 år ago | 0

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Answered
retrieve mat-file version
type(FileName) should work fine, where FileName is a string containing the file name, e.g. FileName='myfile.mat'

nästan 12 år ago | 2

Answered
problem with repeating index values
This avoids using a loop, but it might be more limited than what you require. I extended the indexing array so you can a bit mo...

nästan 12 år ago | 0

Answered
problem with repeating index values
I'm not 100% sure what you're trying to do, but is this what you're after? a = [0 0 0 0]; Index=[1 1 2 2 2]; for n=1:numel...

nästan 12 år ago | 0

Answered
How can I incorporate a user input variable as part of a variable name?
You can just concatenate the strings: importdata([XY,'_left_ribs_1.txt'])

nästan 12 år ago | 2

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Answered
Why pause(eps) takes much time?
It's just a limitation of the function- see the pause documentation: <http://www.mathworks.com/help/techdoc/ref/pause.html?nocoo...

nästan 12 år ago | 1

Answered
Remove Image Titles in GUI
You need to reset the axes: cla('reset') or better for a GUI: cla(axes_handle,'reset')

nästan 12 år ago | 0

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Question

Semi-repeatable Cellfun Error
I'm quite thrown by this problem: I have a line which crops up in a few functions within a program, which uses cellfun to conver...

nästan 12 år ago | 1 answer | 0

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answer

Answered
Enable datacursor for certain axes
The datatip won't show up if you hide the axes handle,e.g. AX(1)=subplot(2,1,1); plot(rand(10,1)) AX(2)=subplot(2,1,2); ...

ungefär 12 år ago | 1

Answered
Why is the autocolor green of plot not the same as plotting 'g'?
I have no idea why, but you can set the colour manually: plot(x,y,'color',[0 0.5 0]) or, for that matter, use any 1x3 ve...

ungefär 12 år ago | 1

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Answered
How to split string with numbers?
Str='1,2,3,4;5,6,7,8;9,10,11,12'; Num=str2double(regexp(Str,'\d*','match')')

ungefär 12 år ago | 1

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Answered
selecting only the numbers from a string variable
B = regexp(A,'\d*','Match'); returns one result for each number found in each string. You will then have to get the last ...

ungefär 12 år ago | 12

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Answered
Random numbergeneration with constraints
ulim=20; %max value llim=10; %min value rowlim=60; %max sum for each row m=5; %rows n=4; %columns RMat=ran...

ungefär 12 år ago | 0

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Answered
Is there a way to delete a whole row in a uitable by clicking a delete row button?
If you want to delete table data with a pushbutton, then I think you'll have to also have a cell selection callback so you know ...

ungefär 12 år ago | 0

Answered
how to use a while loop to perform an infinite series approximation
Here's a shabby way of doing it... x=pi/2; %test: sin(pi/2)=1; error=1; n=1; count=0; while error >= 1*(10^-3); %x ...

ungefär 12 år ago | 0

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Answered
m_proj question: unexpected error
The clue's in the name- one is a 1x30 vector, the other's 1x180; you can make them the same size by setting the 3rd argument in ...

ungefär 12 år ago | 0

Answered
Print Pushtool in gui doesn't work!
It could be the renderer. Try get(handles.figure1,'Renderer') for both types of plot and see if they're different. The r...

ungefär 12 år ago | 0

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