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How do I convert or save data from excel as asc file in order to analyse it using MATLAB.
You might not have to convert it to an ascii file. help xlsread doc xlsread

mer än 11 år ago | 0

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View images in between loops
drawnow;

mer än 11 år ago | 0

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Which is the fastest way to display gray scale images (480 by 640) ?
Try using drawnow instead of pause(x)

mer än 11 år ago | 0

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Using 'single' arrays with the "filter" command
Make sure all your inputs to filter are singles. Here's an example for a simple moving average: x = rand(100,1,'single')...

mer än 11 år ago | 0

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How to give degrees representation to hue in HSV matrix
Just multiply the hue by 360.

mer än 11 år ago | 1

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how to open mat file that contains DOT
Have you tried: load('experiment_1.1_test.mat','-mat') That will force MATLAB to treat it as a .mat file instead of an a...

mer än 11 år ago | 0

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Answered
Copying and replacing of some values
It's a little bit of a round about way, but you could leverage MATLAB's strrep function. c = char(a); for ii = 1:len...

mer än 11 år ago | 0

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what is the precision of a MATLAB datenum?
Well, let's find out. Let's take a look at the precision of the time "now," converted to seconds reference = now; pre...

mer än 11 år ago | 0

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Answered
Function for Calculating Moving sum
help filter doc filter Example: Take a 10 element moving average. x = rand(1e3,1); n = 10; x_moving_average = fil...

nästan 12 år ago | 2

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Question about single digits.
Its not the most elegant, but this works: A = str2num(num2str(123)')'

nästan 12 år ago | 1

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Why won't padarray work?
type: which padarray What does it say?

nästan 12 år ago | 0

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Is there a clever way to ditch 'find' and use logical indexing here ?
sorted_x = sort(x) logical_inds = x > 0.5 & x <= sorted_x(n);

nästan 12 år ago | 0

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Answered
loop on a strfind
I think this can be done with arrayfun. % Your inputs A2 = 'Number'; B2 = '0123456789'; lm = char(randi([32 64]...

nästan 12 år ago | 0

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A faster way to read a large text file
Before you exit, store what line you are at, then, when you reopen it, seek to that line. Right before you close: file_p...

nästan 12 år ago | 2

Submitted

Clear Most
Allows the user to clear all but leave the breakpoints in place.

nästan 12 år ago | 1 download |

Answered
IMPORT DATA FROM AN EXCEL SHEET
help xlsread doc xlsread

nästan 12 år ago | 0

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Answered
matlab in a car
<http://www.mathworks.com/mobile/>

nästan 12 år ago | 1

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Conditional Plotting
y1=0:0.01:1; y2=0:0.01:1; [Y1,Y2]=meshgrid(y1,y2); Z=((Y1 - Y2).*(Y1.^2 + 4*Y1.*Y2 - 6*Y1 + 7*Y2.^2 - 18*Y2 + 12))/12...

ungefär 12 år ago | 1

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Answered
Unexpected MATLAB operator.( error)
Does your code actually have those carrots in there? >darcy2d If so, remove the carrots and your problem will be solved ...

ungefär 12 år ago | 0

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finding nearest vlaue
Kash, You might want to try this. It'll allow for you to do the neighbors of more than 1 number at a time. Just change the v...

ungefär 12 år ago | 0

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Curve smoothing using Matlab
help filter doc filter

ungefär 12 år ago | 0

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Integrating A Vector (Or rather a series of point values)
x = [0.6 1.3 2 3 4 5]; % Your x values y = [12.6 87.2 74.2 45.3 23.4 14.2]; % Your y values Area = trapz(x,y) % The area...

ungefär 12 år ago | 1

Answered
Improving MATLAB code ideas? - cells and matrices
<http://www.mathworks.com/matlabcentral/fileexchange/25977-mtimesx-fast-matrix-multiply-with-multi-dimensional-support> You c...

ungefär 12 år ago | 0

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MAT file
What do you want to edit? Do you want to change a variable? Add a variable? Assuming it's the latter, you could just use the -ap...

ungefär 12 år ago | 0

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random numbers
help rand doc rand

ungefär 12 år ago | 0

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Built-in function diff - methodology
help diff doc diff

ungefär 12 år ago | 0

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Basic 2D graph from 3D matrix?
plot(squeeze(A(1,1,:)))

ungefär 12 år ago | 4

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Question

Mex error. Collect2 -lstdc++
Hey. I'm trying to compile a mex function, and I'm having a little trouble. Any help would be appreciated. The command is ...

ungefär 12 år ago | 1 answer | 0

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answer

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How many exact decimals can offer Matlab?
Change the display format. Try: format long X % Your variable

ungefär 12 år ago | 0

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Plot title with variables on single line
My best guess if that IndexReturns.colheaders is a cell array. Try using curly brackets instead. Example title([IndexRet...

ungefär 12 år ago | 0

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