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how to define colour in HSV space
rgb2hsv([0 1 0])

casi 13 años hace | 0

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How can I calculate distance between a point and a line in 4D (or space higer than 3D)?
No, there's not, but you can calculate it using the dot product and the norm for any number of dimensions: numDim = 4; A...

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Predicting the curve(Graph) among a family of the curve(Graph)
You could interpolate linearly between the two curves: a20=[0.048332 4.591866 9.473681 15.321958 19.962203 24.602355 29.870...

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detecting Excel files without Excel extension
You could always check the <http://www.garykessler.net/library/file_sigs.html file signature>. You would need to read the file a...

casi 13 años hace | 1

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How to determine Empty matrix: 0-by-1 in a cell??
bla = {1:3,[],4} your_logical_result = cellfun(@(x) isempty(x),bla) bla(your_logical_result) = {0}

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Out of memory problem, swap memory hiding
Calling or storing data in a hard drive, even if it is an ssd, is order of magnitudes slower than using the RAM. Considering the...

casi 13 años hace | 1

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How to reverse data normalized with bsx function
your_original_data = bsxfun(@times,ynV,sd1); your_original_data = bsxfun(@plus,your_original_data,mn1); What is the purp...

casi 13 años hace | 1

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Find the maxima in a graph
Sounds like you want the sub indexes (row, column) not the linear indexes. your_data = rand(10,20); [row col] = ind2sub(...

casi 13 años hace | 0

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Maximum decimal and binary values
This function should work function [binStr sign biasExp frac] = my_fun(h) ieee74 = ''; h = num2hex(h); ...

casi 13 años hace | 0

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How to convert radians to degrees?
There is a built in function for that: doc deg2rad But it is rather trivial to implement it yourself: myTrans = @(x) ...

casi 13 años hace | 2

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merge two matrices together
ii = [40 40 40 40 41 41 41 41 42 42 42 42 43 44 43 44 43 45 44 44 44 48 45 49 45 50 49 51 50 51 51 52 ...

casi 13 años hace | 1

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Placing restrictions on spline fits
I don't think you can set a minimum for the y-values, at least not automagically. What you can do, however, is to specify a slop...

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how automatically label multiple outputs in the loop?
x = 1:3; %Creating a vector of values your_result = x.^2; %squaring element by element x(1) x(2) x(3) I would r...

casi 13 años hace | 0

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How change values in n number of matrix?
You could create this function: function [varargout] = change_value(varargin) varargout = cell(numel(varargin)); for ...

casi 13 años hace | 0

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dates missing in time series - how to remove discontinuity
What do you dates look like? If it is something like 800415 (ddmmyy) then there will be a gap at the end of every month and a la...

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Filling gaps in time series with Nan
Sounds like a job for _intersect()_: %Generating random dataset: numVals = 2000; all_seconds = 0:30/86400:1; all_s...

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float array to binary string and vice-versa?
I don't exactly understand what you are trying to achieve in Matlab. The code you show is C/C++. Also, there are no pointers in ...

casi 13 años hace | 0

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Out of memory. Type HELP MEMORY for your options.
All possible permutations in a loop: for ii = 1:numel(x1) for jj = 1:numel(x2) for kk = 1:numel(x3) ...

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plotting 2d sensor data
your_data = uint16(randi(65536,1000,1)-1); scaled_data = -3000 + round(6000 .* (double(your_data) ./ 65536)); Please acc...

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index out of bounds because size(IC)=[0,1]
Please learn to use the debugger. doc dbstop It could save you a lot of time in the figure and is a very good tool to tro...

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Accuracy of numerical integration in Matlab
No, it is not possible. To know exactly how much the answer you get deviates from the true answer, you need to compare to it. In...

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Spliting a date to day, month and year
myDate = '4/2/1923'; mySplitDate = regexp(myDate,'/','split'); myDatevec = cellfun(@(x) str2double(x),mySplitDate)

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How to avoid NaN while evaluating a function
If you have the symbolic math tool then you could use variable precision arithmetic. For instance, please try the following snip...

casi 13 años hace | 0

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Font size problem in 2-D plots
title(['\fontsize{20} Look Big' char(10) ... '\fontsize{10} Look small' char(10) ... '\fontsize{20} Mixed_{\fontsize{...

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How can I normalize data between 0 and 1 ? I want to use logsig...
bla = 100.*randn(1,10) norm_data = (bla - min(bla)) / ( max(bla) - min(bla) )

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Problem in plotting confidence interval in a probability plot
I thing there are two problems with your approach. One is that you could simplify your code like this: WL= [ 6.79 6.89 6.38 ...

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different output in kmeans
An option is to reset the random number generator to its initial state every time before running your code: rng default % -...

casi 13 años hace | 1

Respondida
How to plot data from a binary .FLD file.
All files are binary. Text files are easily understandable by humans after your favorite text editor transforms the ones and zer...

casi 13 años hace | 0

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Function got different results with the same inputs when directly called in MATLAB and called in exported .dll c++ library?
<https://www.mathworks.com/matlabcentral/answers/57444-faq-why-is-0-3-0-2-0-1-not-equal-to-zero> The order in which operation...

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How to combine two functions in one graph?
hold on

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