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for loop
The only thing that doesn't look right to me is where you have elseif size(qq)==[1,#] / size(qq)==[1,#+1] Where # is 6...
plus de 12 ans il y a | 0
Store fllepath in variable
Yes. Just store it as a string. filepath = 'C:\Users\ecorbett\Documents\MATLAB\Labelers\fred'; filename = 'text.csv'; ...
environ 13 ans il y a | 1
| A accepté
Determining Host ID
Does this help? http://www.mathworks.com/support/solutions/en/data/1-171PI/
environ 13 ans il y a | 0
How do I access and modify only the non diagonal entries in a matrix?
If tmp is your matrix, try: tmp-diag(diag(tmp)) %works only with square matrices OR triu(tmp,1)+tril(tmp,-1) Both of...
environ 13 ans il y a | 0
How did you learn MATLAB?
I started Matlab by being thrown into it through my internship at Sandia Natl. Labs two years ago. I learned how to program in M...
environ 13 ans il y a | 0
Changing the names of text files in a directory
Maybe this will do? (Run this under your NAIC directory.) Assuming you are on a windows machine: files = dir('*.txt.*'); na...
environ 13 ans il y a | 1
Nested loop problem !
Will this do what you are looking for: *EDIT:* a(:,3:end) = b(:,1:end-2); OR, if you really wanted a for loop: d = ...
environ 13 ans il y a | 1
| A accepté
Finding diag of two cells
Does this work for you? diag(cell2mat([a b])) Note that the solution is the same as: diag([a{1} a{2}]) To get the di...
environ 13 ans il y a | 0
changes of data
You would not be able to use a matrix, as matrices can only contain the same data types (all numerical or all character arrays) ...
environ 13 ans il y a | 0
| A accepté
Marking where one clicked with ginput
I did something similar to this when measuring diameters of soot particles. I would frequently get lost as to where I last click...
environ 13 ans il y a | 1
| A accepté
Control Break Processing
Here's a dirty method, but no handwritten loops as requested. Assume tmp contains your 22x3 cell array of data (the 4th column ...
environ 13 ans il y a | 0
Imprecise Basic operations
See: http://matlab.wikia.com/wiki/FAQ#Why_is_0.3_-_0.2_-_0.1_.28or_similar.29_not_equal_to_zero.3F Welcome to the world of floa...
environ 13 ans il y a | 2
| A accepté
Specify columns inside a for loop
You are only checking of the data within any given column is between 1 and 8, which isn't what you describe to be wanting. Ju...
environ 13 ans il y a | 0
| A accepté
Writing variable as filename using csvwrite
Try writing: csvwrite(filename,A); %without quotes
environ 13 ans il y a | 0
dilation of specific objects
First, I would label regions in your image: bwl = bwlabel(img,8); Area of regions: a = regionprops(img,'area');...
environ 13 ans il y a | 0
| A accepté
Counting number of zeros in column or row, without looping
Given A: idx = A~=0; c = sum(idx,1); r = sum(idx,2);
environ 13 ans il y a | 1
| A accepté
Getting data values from a plot
User interpolation x = [1 2 4 5]; y = [1 3 4 9]; xi = x(1):.01:x(end); %values between x yi = interp1(x,y,x...
environ 13 ans il y a | 0
| A accepté
Manipulation of different size of matrices with strings and numbers
Look up the documentation for CELL, it might suit your needs. doc cell In regular matrices, you cannot mix data ty...
environ 13 ans il y a | 2
montage function
The montage function allows you to input your own path to images that you want to use. doc montage Example, if the pictures...
environ 13 ans il y a | 1
| A accepté
I want a button to be pressed in MATLAB GUI when Enter key is pressed. How to do it?
I do something similar to this. Use keypress functions, and check to see if the current character being pressed is the enter key...
environ 13 ans il y a | 1
Sorting Cell stucture with different data types
How about this one: [d ix] = sort(C{12}); newC = cellfun(@(x)x(ix),C,'un',0);
environ 13 ans il y a | 0
| A accepté
Last Axes Display Image
You have a scope issue. Try doing this instead (note the "end"s) function Axes N.fh=figure('unit','pix',... 'Position',[40...
environ 13 ans il y a | 2
Challenge - Change my avatar colors
My "spy" command gives me a picture of a dog: spy To change the background and outline color in one shot: whitebg To c...
environ 13 ans il y a | 0
| A accepté