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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...
mer än 13 år ago | 0
Store fllepath in variable
Yes. Just store it as a string. filepath = 'C:\Users\ecorbett\Documents\MATLAB\Labelers\fred'; filename = 'text.csv'; ...
mer än 14 år ago | 1
| accepted
Determining Host ID
Does this help? http://www.mathworks.com/support/solutions/en/data/1-171PI/
mer än 14 år ago | 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...
mer än 14 år ago | 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...
mer än 14 år ago | 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...
mer än 14 år ago | 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 = ...
mer än 14 år ago | 1
| accepted
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...
mer än 14 år ago | 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) ...
mer än 14 år ago | 0
| accepted
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...
mer än 14 år ago | 1
| accepted
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 ...
mer än 14 år ago | 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...
mer än 14 år ago | 2
| accepted
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...
mer än 14 år ago | 0
| accepted
Writing variable as filename using csvwrite
Try writing: csvwrite(filename,A); %without quotes
mer än 14 år ago | 0
dilation of specific objects
First, I would label regions in your image: bwl = bwlabel(img,8); Area of regions: a = regionprops(img,'area');...
mer än 14 år ago | 0
| accepted
Counting number of zeros in column or row, without looping
Given A: idx = A~=0; c = sum(idx,1); r = sum(idx,2);
mer än 14 år ago | 1
| accepted
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...
mer än 14 år ago | 0
| accepted
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...
mer än 14 år ago | 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...
mer än 14 år ago | 1
| accepted
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...
mer än 14 år ago | 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);
mer än 14 år ago | 0
| accepted
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...
mer än 14 år ago | 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...
mer än 14 år ago | 0
| accepted
