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thoughtGarden


BYU, Raytheon, General Atomics

24 total contributions since 2016

All human wisdom is contained in these two words - Wait and Hope

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Answered
Logarithmic value scaling in image-function
Are trying to scale the colors so that changes are exaggerated? Here is an example of what you could do: C = [1 2 3; 4 5 6; 7 8...

7 days ago | 0

Answered
matrix contain index track
The only way I'm aware of you have arrays within another indexed structure is to use cells. I'm not sure exactly what you are tr...

7 days ago | 0

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Answered
Logaritmic scale in contour map via Matlab.
You can set the scale to log like so: set(gca,'xscale','log','yscale','log');

7 days ago | 0

Answered
How to pause code till specific key is pressed?
Seems like you could do this more easily like this: [x,y] = ginput(2); This allows you to get the data for two locations bef...

7 days ago | 0

Answered
What should I use instead of cd?
Your use of fullfile should be this: fullfile(basedir, Subjectids{n}, data_dirs{n},'TOM') Also, why are you trying to avoid us...

7 days ago | 1

Answered
Simulink mask port names
Select Opaque with ports on the Icon transparency drop down in the Mask Editor on the Icon & Ports Tab. This will take the...

23 days ago | 1

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Answered
How do i produce a warning and an error for the user
The task is to... sounds like homework! I'll provide some food for thought You currently only check for absolute values if the...

26 days ago | 1

Answered
system with time delay
This answer has been updated to better match the OP. doc ss %search for "InternalDelay" and "OutputDelay" % Define Delays t...

27 days ago | 0

Answered
Nested For Loop Equation
Tis quick and dirty, but this work... clear;clc; N = primes(100); newVect = zeros(size(N)); for ii = 1:length(N) ...

27 days ago | 1

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Answered
How can I device a time series A by a Time series B if they are the same size?
Time series division is the same as general variable division >> timeS1 = timeseries(linspace(1,2)); >> timeS2 = timeseries(li...

27 days ago | 0

Answered
Image Processing - Measuring geometric sizes in the image
You may be interested in this function: https://www.mathworks.com/matlabcentral/fileexchange/7173-grabit Seems like what you ...

27 days ago | 0

Answered
Having trouble getting a for loop to create similar matrices (error "Index in position 1 exceeds array bounds (must not exceed 1).")
The issue stems from: L0(Elements(i,1),1)=1; Elements is a single row vector and thus when i iterates to 2, it fails. I'd guessi...

27 days ago | 1

Answered
How to order 'n' no of populations in ascending order based on their fitness for a minimization objective in matlab
I'm assuming you already have the fitness of each population according to the minimization objective. If this is the case, you w...

27 days ago | 0

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Solved


Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

27 days ago

Answered
How to store the results from a for loop into a matrix?
Note that there area some poor practices in place here, but with the most minimal change to what you already have is to create a...

27 days ago | 1

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Solved


Interpolator
You have a two vectors, a and b. They are monotonic and the same length. Given a value, va, where va is between a(1) and a(end...

27 days ago

Solved


DNA N-Gram Distribution
Given a string s and a number n, find the most frequently occurring n-gram in the string, where the n-grams can begin at any poi...

27 days ago

Answered
A number contain in a series.
You haven't provided enough information to be certain of what you want, but makeing some assumptions, this should work. clear;c...

27 days ago | 0

Solved


Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

27 days ago

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

27 days ago

Answered
Lower cutoff frequency for signal processing (filtering ) of LVDT and strain gauge data?
It sounds like a low pass filter is all that is needed. There are several considerations in selecting low-pass cutoff frequencie...

27 days ago | 0

Answered
could anyone help me how to group the numbers into sets
Its not clear what you are trying to accomplish. If you want to create a cell array where each matrix value is a cell, then the ...

28 days ago | 0

Question


unwrap() command resulting in phase bump
I have raw phase and gain data where the phase data wraps at 90deg (expected). When I tried to unwrap the data for plotting I no...

28 days ago | 0 answers | 0

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Question


Prompt for user input not working with Simulink...
When I prompt for user input via a script that runs at the start of a Simulink model (the script is placed in the Callbacks>Star...

3 years ago | 0 answers | 1

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