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Adam


Last seen: 4 días hace |  Con actividad desde 2013

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Professional Interests: Signal Processing, OOP, Matlab GUI programming, Machine Learning

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Resuelto


Apply a function array to an array of numbers
It is required to apply a cell array of functions to a numerical array, where the functions accept only scalar inputs. Exampl...

24 días hace

Resuelto


Function composition
Write a function that accepts two function handles f and g and returns the composition h. That is, h = (f o g)(x) = f(g(x)) ...

24 días hace

Resuelto


Vector creation
Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

24 días hace

Resuelto


Doubling elements in a vector
Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

24 días hace

Resuelto


Create a vector
Create a vector from 0 to n by intervals of 2.

24 días hace

Resuelto


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 to use d...

24 días hace

Resuelto


Find max
Find the maximum value of a given vector or matrix.

24 días hace

Resuelto


Get the length of a given vector
Given a vector x, the output y should equal the length of x.

24 días hace

Resuelto


Inner product of two vectors
Find the inner product of two vectors.

24 días hace

Resuelto


Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

24 días hace

Respondida
SOM neighbor connections raw data
>> net.layers{:} ans = Neural Network Layer name: 'Layer' dimensions: [8 8] distanceFcn: 'linkdist' distanceParam: ...

alrededor de 1 año hace | 0

| aceptada

Respondida
Changing colors of outlier markers, median and whiskers in a box and whisker plot
I'm surprised boxplot has no option to return any graphics handles like most plotting functions do, but you can do the ugly appr...

alrededor de 1 año hace | 1

Respondida
What frustrates you about MATLAB? #2
Having used it more extensively in the last number of months, my biggest frustrations still surround the App designer. It has i...

alrededor de 1 año hace | 3

Respondida
add text above the legend on pie chart
I can't run your code to test, but lgd1.Title.String = "percentage values" should work (instead of passing it into the call to...

alrededor de 1 año hace | 0

Respondida
Matrix array in a strange format
It's a sparse array so that is standard. You can use: full( kio ) to convert to a full (standard) matrix if you wish, though ...

más de 1 año hace | 1

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Pregunta


Is it possible to disable parent node selection in a uitree?
Is there any way to disable certain nodes in a uitree from being selectable? In particular I have a situation similar to that s...

más de 1 año hace | 1 respuesta | 0

1

respuesta

Respondida
How to not use a for loop
function I = intMidpointScalar(f, a, b, n) j = 0.5:n; h = (b-a)/n; x = a + j * h; I = sum( h * f(x) );...

alrededor de 2 años hace | 0

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Respondida
Iteration is not stopping. Can you please help thanks.
Which iteration is not finishing? You have a nested for loop and two while loops in that code. I assume you mean one of the wh...

casi 3 años hace | 0

Pregunta


Change to code formatting behaviour in editor in R2021b?
Does anyone know if this is a change in default formatting behaviour for indents and formatting behaviour or whether I am just m...

alrededor de 3 años hace | 2 respuestas | 6

2

respuestas

Respondida
Removing "head" entry from doubly linked list
Unless I am totally misunderstanding (possible given my initial confusion in my comment) your class works fine. What isn't fine...

alrededor de 3 años hace | 1

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Respondida
how to find the count of unique values of a column in a array?
doc histcounts should give you the number of each of the elements in your array, so long as you parameterise it correctly if yo...

alrededor de 3 años hace | 0

| aceptada

Respondida
how to create a vector with known indices numbers
result = vector( positions ); will give you this, if what you mean is you want the numbers from those positions of vector rathe...

alrededor de 3 años hace | 0

| aceptada

Respondida
what does k = 0:25.5:255 function means
doc colon It means create an array starting at 0, incrementing by 25.5 each time, with a maximum value of 255. Easiest way to ...

alrededor de 3 años hace | 0

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Respondida
Resize and sum a matrix
If you have the Image Processing Toolbox you can use blockproc something like the following: array2 = blockproc( array1, [n n],...

casi 4 años hace | 2

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Respondida
Whats the difference when using [ ] and : ?
key = [1 2 3 4 5 6 7 8 9 10]; res = reshape( key, 2, [] ); would give res = [ 1 3 5 7 9 2 4 6 8 10 ]; The [] indica...

casi 4 años hace | 1

Respondida
Get row and column of the closest value of a matrix from a variable
If you are using an up to date version of Matlab (scanning the release notes I think R2019a or later for the particular syntax o...

más de 4 años hace | 0

Respondida
How to round the decimal values?
ceil( 0.7954 * 1000 ) / 1000 It should also be noted though that many seemingly 'round' decimal numbers cannot be perfectly rep...

más de 4 años hace | 0

Respondida
Problem with loop index
Calculate the indices of all the rows you want to delete , then delete them all in one go afterwards, as e.g. rowsToDelete = [...

más de 4 años hace | 1

Respondida
Array indexing nth spaced element
a( 1:n:end )

más de 4 años hace | 0

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Respondida
How to remove outlier by 2.5 standard deviations from the mean?
Looking at the help in doc filloutliers this should work: filloutliers(A,'center','mean','ThresholdFactor', 2.5) replacing A...

más de 4 años hace | 1

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