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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

13 years ago | 0

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View images in between loops
drawnow;

13 years 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)

13 years 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')...

13 years ago | 0

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

13 years 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...

13 years ago | 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...

13 years 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...

13 years 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...

13 years ago | 2

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

13 years ago | 1

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

13 years 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);

13 years ago | 0

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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]...

13 years 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...

13 years ago | 2

Submitted

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

13 years ago | 1 download |

3.5 / 5

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IMPORT DATA FROM AN EXCEL SHEET
help xlsread doc xlsread

13 years ago | 0

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

13 years 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...

13 years 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 ...

13 years 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...

13 years ago | 0

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Curve smoothing using Matlab
help filter doc filter

13 years 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...

13 years ago | 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...

13 years 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...

13 years ago | 0

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random numbers
help rand doc rand

13 years ago | 0

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Built-in function diff - methodology
help diff doc diff

13 years ago | 0

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

13 years 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 ...

13 years 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

13 years 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...

13 years ago | 1

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