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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

environ 13 ans il y a | 0

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View images in between loops
drawnow;

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

environ 13 ans il y a | 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')...

environ 13 ans il y a | 0

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

environ 13 ans il y a | 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...

environ 13 ans il y a | 0

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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...

plus de 13 ans il y a | 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...

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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...

plus de 13 ans il y a | 2

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

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

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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);

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

plus de 13 ans il y a | 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...

plus de 13 ans il y a | 2

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

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3.5 / 5

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IMPORT DATA FROM AN EXCEL SHEET
help xlsread doc xlsread

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

presque 14 ans il y a | 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...

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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 ...

presque 14 ans il y a | 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...

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Curve smoothing using Matlab
help filter doc filter

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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...

presque 14 ans il y a | 1

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

presque 14 ans il y a | 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...

presque 14 ans il y a | 0

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random numbers
help rand doc rand

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Built-in function diff - methodology
help diff doc diff

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

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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 ...

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

presque 14 ans il y a | 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...

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