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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 ...

1 year ago

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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 ...

1 year ago

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Whether the input is vector?

Given the input x, return 1 if x is vector or else 0.

1 year ago

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Get the length of a given vector

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

1 year ago

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Select every other element of a vector

Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

1 year ago

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how i can change the explicit code to implicit code?

function [T,x] = example(c,k,p,dt,dx) alpha=k/(p*c); lamda=alpha*dt/dx^2; for n=1:4 T(n,1)=100; T(n,6)=25; end fo...

how i can change the explicit code to implicit code?

function [T,x] = example(c,k,p,dt,dx) alpha=k/(p*c); lamda=alpha*dt/dx^2; for n=1:4 T(n,1)=100; T(n,6)=25; end fo...

1 year ago | 0

Answered

how to find local minima of a graph like shown in the figure?

Read findpeaks

how to find local minima of a graph like shown in the figure?

Read findpeaks

1 year ago | 1

Solved

Alphabetize by last name

Given a list of names in a cell array, sort the list by the last name. So if list = {'Barney Google','Snuffy Smith','Dagwood ...

1 year ago

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Determine if input is odd

Given the input n, return true if n is odd or false if n is even.

1 year ago

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find largest magnitude in array

A=[-0.1;1;-5;-0.8;-0.4]; tto=find(abs(A) == max(abs(A))) tt=find(abs(A) ~= max(abs(A)))

find largest magnitude in array

A=[-0.1;1;-5;-0.8;-0.4]; tto=find(abs(A) == max(abs(A))) tt=find(abs(A) ~= max(abs(A)))

1 year ago | 0

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Answered

how can i use several loops

I will try to explain as best as I can. To do that, I will give values to the variables. nt = 4, nx = 5: for k=1:3 ( = [1,2,3...

how can i use several loops

I will try to explain as best as I can. To do that, I will give values to the variables. nt = 4, nx = 5: for k=1:3 ( = [1,2,3...

1 year ago | 0

Answered

Correlation between two row matrices

Like that, each value of "a" is correlated to each value of "b", but applying the formula of the correlation, the correlation o...

Correlation between two row matrices

Like that, each value of "a" is correlated to each value of "b", but applying the formula of the correlation, the correlation o...

1 year ago | 1

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Answered

Using function simple equation doesn't work

Next time, I ask you to add more info so people can help you easily and not only with a photo. The problem here is the block f...

Using function simple equation doesn't work

Next time, I ask you to add more info so people can help you easily and not only with a photo. The problem here is the block f...

1 year ago | 0

| accepted

Answered

How to display multiple images (non indexed images) with different sizes in a row?

I would use moon1, moon2 and moon3 as 3 images that can be different and with different size, but I will obtain them as moon1 =...

How to display multiple images (non indexed images) with different sizes in a row?

I would use moon1, moon2 and moon3 as 3 images that can be different and with different size, but I will obtain them as moon1 =...

1 year ago | 0

Answered

Adding Dot For Linspace

You have two possibilities here: In the text file, you replace * by .* and / by ./ in all the document (there is an option in t...

Adding Dot For Linspace

You have two possibilities here: In the text file, you replace * by .* and / by ./ in all the document (there is an option in t...

1 year ago | 0

Answered

How can I simplify my expression?

It only needs more time to simplify: I'm doing: simplify(4.0475406620140304336968591117778*Ua + 0.048633477607650367346402317...

How can I simplify my expression?

It only needs more time to simplify: I'm doing: simplify(4.0475406620140304336968591117778*Ua + 0.048633477607650367346402317...

1 year ago | 1

| accepted

Answered

how to plot decaying exponential

Congratulation! You have your algorithm almost working, but you are using vector when you should be using scalars (As you have y...

how to plot decaying exponential

Congratulation! You have your algorithm almost working, but you are using vector when you should be using scalars (As you have y...

1 year ago | 0

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Answered

How do I add numbers in a cell to another cell?

A{1}(B{1}==X) = B{1}(B{1}==X)

How do I add numbers in a cell to another cell?

A{1}(B{1}==X) = B{1}(B{1}==X)

1 year ago | 0

Answered

Improving the speed!

I love this kind of problems. First of all, Matlab comes with a debugger that tell you in which part you are losing your time (I...

Improving the speed!

I love this kind of problems. First of all, Matlab comes with a debugger that tell you in which part you are losing your time (I...

1 year ago | 1

| accepted

Answered

What does a value of performance in a neural network indicate?

If you look in the documentation of perform function (https://www.mathworks.com/help/deeplearning/ref/perform.html) it tells you...

What does a value of performance in a neural network indicate?

If you look in the documentation of perform function (https://www.mathworks.com/help/deeplearning/ref/perform.html) it tells you...

1 year ago | 0

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Answered

Multiple Input Single Output Segmentation using Deep Learning

This question was asked here: https://www.mathworks.com/matlabcentral/answers/369328-how-to-use-multiple-input-layers-in-dag-net...

Multiple Input Single Output Segmentation using Deep Learning

This question was asked here: https://www.mathworks.com/matlabcentral/answers/369328-how-to-use-multiple-input-layers-in-dag-net...

1 year ago | 1

| accepted

Answered

How to convert the color image into binary sequence?

I suppose you have a filter of color of [100,150,30], so to convert the image M you can do: sol = squeeze( M(:,:,1) > 100 & M(:...

How to convert the color image into binary sequence?

I suppose you have a filter of color of [100,150,30], so to convert the image M you can do: sol = squeeze( M(:,:,1) > 100 & M(:...

1 year ago | 1

Question

Where do I have to tell if I found some error in the Help section?

I just have found that the translation of https://es.mathworks.com/help/signal/correlation-and-convolution.html is in korean in ...

1 year ago | 1 answer | 0

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Delete specific rows in a multidimensional matrix

The solution for your problem could be: Z=rand(800,1,100)*400; for(k=800:-1:1) if(or(Z(k,1,:)>=230,Z(k,1,:)<=330)...

Delete specific rows in a multidimensional matrix

The solution for your problem could be: Z=rand(800,1,100)*400; for(k=800:-1:1) if(or(Z(k,1,:)>=230,Z(k,1,:)<=330)...

1 year ago | 1

Answered

Hey please assist me with plotting this function, not sure why im getting indexing error

You are missing a multiplying symbol y1=(3/10)*(1-exp(-6*t) [.*] (cos(sqrt(14*t))+(((3*sqrt(14))/7)*sin(sqrt(14*t))))) ...

Hey please assist me with plotting this function, not sure why im getting indexing error

You are missing a multiplying symbol y1=(3/10)*(1-exp(-6*t) [.*] (cos(sqrt(14*t))+(((3*sqrt(14))/7)*sin(sqrt(14*t))))) ...

1 year ago | 0