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Using geointerp and los2
If you check the documentation (browse on from the help) you will see this: load topo Create a raster reference object assoc...

2 years ago | 0

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M_map file with contourf
You might get away by modifying the colormap with the brighten function, perhaps something like: brighten(-0.5) This should ch...

2 years ago | 0

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How to integrate using trapz function
The variable in X1 seems awfully constant, at 0.0166. The first input to trapz should be the x-coordinate of the points at which...

2 years ago | 0

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How to convert gray image frame into video frames?
Have a look at the help and documentation for the VideoWriter and writeVideo functions. HTH

2 years ago | 0

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how to attach a matrix generated in loop below a matrix with same row size generated in previous iteration?
The "natural" interpretation of below to me would be something like this: C = [A;B]; But that only works if the number of colu...

2 years ago | 0

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How can i fit ODE parameters to given frequency and amplitude data pairs with "lsqcurvefit"?
There are two issues you will have to solve. The first is to convert your second order ODE to two coupled first-order ODEs. The ...

2 years ago | 0

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Surface plot of scatter data X,Y,Z where unknown data is noise
If you have a good handle on the noise-distribution you could do that. But for plotting purposes I would go for setting missing ...

2 years ago | 1

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Test if input number is divisible by 3.
Have a look at the help and documentation for while. Also from the question I guess that you're reasonably new to programming. I...

2 years ago | 1

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Fast fourier tranformer for Time series data
It seems that you're a bit too close to the Nyquist frequency. If you try: [NUM,TXT,RAW]=xlsread('data.xlsx'); dt = mean(diff(...

2 years ago | 0

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Anisotropic diffusion for a fingerprint image: resolution issues.
You might find that you have more control over the anisotropic diffusion with the cedif or eedif functions from the nonlinear-di...

2 years ago | 1

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Detect and remove outliers in signals
Be very cautious when changing bad-data-values to some default-value - that will eventually lead to (since we all know that the ...

2 years ago | 0

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Histogram or bar graph with greater than bin?
Maybe something like this would be good enough/a step on the way: a = 75*randn(2048,1).^2; h = histogram(min(a,260),0:10:260,'...

2 years ago | 1

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Append to original file name and and save new file to directory?
You should be able to separate the path, name and ext of the full filename using fileparts. That should make it reasonably strai...

2 years ago | 0

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Linear interpolation using inter1 function in matlab
First you should learn to read the help to the function you struggle with. Do that carefully and you will see that the typical u...

2 years ago | 0

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Is it possible to generate a sine wave like this? I tried combining 50hz, 100hz and 200hz together but I did not get something like this picture that I provided here.
Yes it is possible. You will have to make the phase-angle match at the frequency transitions (for simplicity make the time-windo...

2 years ago | 1

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two consequtive cursor's position in a while loop
Just after you have extracted and exported x in your while-loop you now have the next x-previous, so just stack that one away. S...

2 years ago | 1

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How to build a 3D chart/plot from scattered/raw data?
If you have a dense enough sampling you could use the scatteredInterpolant to get interpolated values at a regular grid and then...

2 years ago | 0

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Plot deviation of curve as shaded area inside
Have a look at the file exchange. There there are multiple "shaded-error-plots". For example (without ordering of merit): jackk...

2 years ago | 0

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Solving Linear Systems for Multibody Systems
As best I can interpret your flow-chart it seems that it ought to be "reasonably straightforward" to follow Torsten's advice by ...

2 years ago | 0

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finding the orthogonal vectors for a series of vectors
This is how I would do it: nVecs = 12 allVecs = randn(nVecs,3); for i1 = size(allVecs,1):-1:1 u_test = randn(1,3); whil...

2 years ago | 1

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Answered
Is there a way to deconvolute this peak, without knowing the convoluting peaks?
You might get some part of the way with deconvblind, from the image processing toolbox, so check the help and documentation to t...

2 years ago | 0

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Answered
Deleting every 2nd element of a cell array.
If you want to delete every odd row you do this: X(1:2:end,:) = []; If you want to delete every even element you do this: X(2...

2 years ago | 0

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casting without rounding using coder
Well, the only interpretation I can thing of that matches the "casting without rounding" in a sensible way is: ind = int32(...

2 years ago | 0

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Find minors of a rectangular matrix
As far as I understand this one definition of generating one k-minor from an arbitrary matrix of size n-by-m is to select k rows...

2 years ago | 0

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How to create a rectangular pulse train of amplitude '1' with user-defined time period?
You should be able to do that with the square function, check its help and documentation. You might need to add 1 and divide by ...

2 years ago | 0

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Make spectrogram of LFP using chronux package
From the help of that function you will see that the output S should be: 0050 % S (spectrum in form time x frequenc...

2 years ago | 0

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How to homogeneous two different images into same color after image stitching
You should have some good use for the histogram-matching contributions found on the file exchange. For example: https://se.math...

2 years ago | 0

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Create a cell array containing the first 3 doubles from another cell array
Would: ThreeFirst = cell2mat(CCC(1:3)); do the trick?

2 years ago | 1

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Finding Maximum Consecutive Dry Days in Daily Rainfall Data
Don't do it with loops, that is a lot of work. Use the vectorized functions to your advantage. Here's how to get at it with usin...

2 years ago | 0

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Answered
How to make 2D matrix from 3D matrix to solve 2D nonlinear system?
For the interior of your grid you can rather easily calculate the Laplacian operator something like this: NperSide = 50; [x,y,...

2 years ago | 0

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