Answered

Why the following code is not generating plot for W?

I remember you asking the similiar question earlier. What have you learned from the previous question? You are keep on asking sa...

Why the following code is not generating plot for W?

I remember you asking the similiar question earlier. What have you learned from the previous question? You are keep on asking sa...

23 days ago | 0

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Answered

I need output this statement

a1=1:10 % generate numbers between 1 and 10 with increment of 1 a2 = 75:-1:50 ; % generate numbers between 75 and 50 with diff...

I need output this statement

a1=1:10 % generate numbers between 1 and 10 with increment of 1 a2 = 75:-1:50 ; % generate numbers between 75 and 50 with diff...

23 days ago | 0

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Answered

Colour depending on the radius of a cylinder.

Try: pxI = pxS(:,:,i); pyI = pyS(:,:,i); R = sqrt(pxI.^2+pyI.^2) ; surf(pxI,pyI,pz,R);

Colour depending on the radius of a cylinder.

Try: pxI = pxS(:,:,i); pyI = pyS(:,:,i); R = sqrt(pxI.^2+pyI.^2) ; surf(pxI,pyI,pz,R);

24 days ago | 1

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Answered

Assigning values from one array to string values of another array

ideanumber = ["idea1", "idea2","idea3", "idea4","idea5", "idea6","idea7", "idea8", "idea9"] ; scorevector = [5.7065, 3.2885,...

Assigning values from one array to string values of another array

ideanumber = ["idea1", "idea2","idea3", "idea4","idea5", "idea6","idea7", "idea8", "idea9"] ; scorevector = [5.7065, 3.2885,...

24 days ago | 0

Answered

How to compose more than 2images in a folder ?

imgFiles = dir('*jpg') ; N = length(imgFiles) ; I1 = imread(imgFiles(1).name) ; I2 = imread(imgFiles(2).name) ; If = imfuse(...

How to compose more than 2images in a folder ?

imgFiles = dir('*jpg') ; N = length(imgFiles) ; I1 = imread(imgFiles(1).name) ; I2 = imread(imgFiles(2).name) ; If = imfuse(...

24 days ago | 0

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Answered

how to increment an exponential in a diagonal

A = exp(-1./(1:19)) ; iwant = diag(A)

how to increment an exponential in a diagonal

A = exp(-1./(1:19)) ; iwant = diag(A)

24 days ago | 0

Answered

Calculate difference between two columns but skip if column has NaN

You simply subtract the two columns....if any of the column has NaN, your difference will be NaN. A = [NaN 24 ...

Calculate difference between two columns but skip if column has NaN

You simply subtract the two columns....if any of the column has NaN, your difference will be NaN. A = [NaN 24 ...

25 days ago | 0

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Answered

double surface using scatteredInterpolant

T = readtable('https://in.mathworks.com/matlabcentral/answers/uploaded_files/1065115/zoccolo.txt') ; zoccolo = table2array(T) ;...

double surface using scatteredInterpolant

T = readtable('https://in.mathworks.com/matlabcentral/answers/uploaded_files/1065115/zoccolo.txt') ; zoccolo = table2array(T) ;...

25 days ago | 0

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Answered

For loop to save all the files

for i = 1:10 plot(rand(1,10)) figName = ['plot_',num2str(i),'.png'] ; % you can give path, your desired string here ...

For loop to save all the files

for i = 1:10 plot(rand(1,10)) figName = ['plot_',num2str(i),'.png'] ; % you can give path, your desired string here ...

25 days ago | 1

Answered

Getting error while trying to access the data of the following plot.

You are plotting the data using fplot. This will give you the function, which you have used to plot when you try to extract the ...

Getting error while trying to access the data of the following plot.

You are plotting the data using fplot. This will give you the function, which you have used to plot when you try to extract the ...

25 days ago | 0

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Answered

Evaluating and plotting a kernel function

% Evaluating kernal functions, kernal 2 Fs = 33600 ; n = 1:1:Fs; a = floor(n-(Fs/2)); c = (1200*pi)/Fs; % c is greek le...

Evaluating and plotting a kernel function

% Evaluating kernal functions, kernal 2 Fs = 33600 ; n = 1:1:Fs; a = floor(n-(Fs/2)); c = (1200*pi)/Fs; % c is greek le...

25 days ago | 0

Answered

To find n number of histcounts in a loop

z = cell2mat(N) ; Or z = [N{:}] ;

To find n number of histcounts in a loop

z = cell2mat(N) ; Or z = [N{:}] ;

25 days ago | 0

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Answered

I want to give a condition to the values of the x vector , i tried to dosomething but i didnt have teh results i wanted. helpp please

w = 0.1; h = 0.1; L = 8.0; E = 210.0E9; F = 3000.0; a = L/4; x = linspace(0,8,100) ; I = (w*h^3)/12;%Calculate variable I...

I want to give a condition to the values of the x vector , i tried to dosomething but i didnt have teh results i wanted. helpp please

w = 0.1; h = 0.1; L = 8.0; E = 210.0E9; F = 3000.0; a = L/4; x = linspace(0,8,100) ; I = (w*h^3)/12;%Calculate variable I...

25 days ago | 0

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Answered

Dimensions of arrays being concatenated are not consistent.

This line: TimeM = [AA(:,1) BB(:,1) CC(:,1) DD(:,1)] ; will throw error. Note that BB, CC and DD are of size 20x2 and AA(:,1)...

Dimensions of arrays being concatenated are not consistent.

This line: TimeM = [AA(:,1) BB(:,1) CC(:,1) DD(:,1)] ; will throw error. Note that BB, CC and DD are of size 20x2 and AA(:,1)...

25 days ago | 0

Answered

Division of numbers and arrange??

% With loop A=[2 8 14 20 22 26 32 38 44 45] Divisible=[] ; NotDivisible=[] for index=1:length(A) b=A(index) ; if...

Division of numbers and arrange??

% With loop A=[2 8 14 20 22 26 32 38 44 45] Divisible=[] ; NotDivisible=[] for index=1:length(A) b=A(index) ; if...

26 days ago | 0

Answered

How can i input this on MATLAB?

b = [3, 7, -4]' ; u1=[1, 2, 3]; u2 =[2, 3, 7]; u3 =[3, 5, 6] ; A = [u1' u2' u3'] ; x = A\b ; % check [A*x b]

How can i input this on MATLAB?

b = [3, 7, -4]' ; u1=[1, 2, 3]; u2 =[2, 3, 7]; u3 =[3, 5, 6] ; A = [u1' u2' u3'] ; x = A\b ; % check [A*x b]

26 days ago | 0

Answered

I want to use contourf function to plot 2d velocity data

Let u,v be your velcity matrices. w = sqrt(u.^2+v.^2) ; figure(1) pcolor(x,y,w) ; % if throws error, transpose w colorbar...

I want to use contourf function to plot 2d velocity data

Let u,v be your velcity matrices. w = sqrt(u.^2+v.^2) ; figure(1) pcolor(x,y,w) ; % if throws error, transpose w colorbar...

26 days ago | 0

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Answered

How to put different seed in a multidimensional matrix

n = 10; k = 3 ; R = zeros(n,k,n) ; for i = 1:n rng(i) % i can be a positive integer R(:,:,i) = rand(n,k) ; end

How to put different seed in a multidimensional matrix

n = 10; k = 3 ; R = zeros(n,k,n) ; for i = 1:n rng(i) % i can be a positive integer R(:,:,i) = rand(n,k) ; end

26 days ago | 0

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Answered

To find histogram of two variables

x = rand(1000,1); y = rand(1500,1); [N{1},edges{1}] = histcounts(x); [N{2},edges{2}] = histcounts(y);

To find histogram of two variables

x = rand(1000,1); y = rand(1500,1); [N{1},edges{1}] = histcounts(x); [N{2},edges{2}] = histcounts(y);

26 days ago | 0

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Answered

can you please give me the answers

a)Also, create an empty vector called prime_numbers Read about initializng the arrays. Hint: zeros, ones b)In the while loop,...

can you please give me the answers

a)Also, create an empty vector called prime_numbers Read about initializng the arrays. Hint: zeros, ones b)In the while loop,...

26 days ago | 0

Answered

Matlab Plot can't work.

clc clear clc f = @(x,y,z) 1/y*(y+z); %where k = 1 for y'' g = @(x,y,z) z ; %for y' h = 0.1; x= 0; z= 1; y= ...

Matlab Plot can't work.

clc clear clc f = @(x,y,z) 1/y*(y+z); %where k = 1 for y'' g = @(x,y,z) z ; %for y' h = 0.1; x= 0; z= 1; y= ...

26 days ago | 0

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Answered

How can I extract data from the following Matlab figure, there are multiple lines.

Already you have them in xdata and ydata. They are cell arrays, you can access them by: xdata{1} xdata{2} ydata{1} ydata{2...

How can I extract data from the following Matlab figure, there are multiple lines.

Already you have them in xdata and ydata. They are cell arrays, you can access them by: xdata{1} xdata{2} ydata{1} ydata{2...

27 days ago | 1

Answered

i have an image in double form , i want to read this image of(2918 ,49687,2) dimension rows and columbs like first row ,all colum one by one,

iwant = squeeze(image(row,col,:))

i have an image in double form , i want to read this image of(2918 ,49687,2) dimension rows and columbs like first row ,all colum one by one,

iwant = squeeze(image(row,col,:))

27 days ago | 0

Answered

Error using plot Data

clear clc %%INPUT / DATA %a = input('Value of a:') %b = input('Value of b:') %c = input('Value of c:') a=1; b=1; c=1; ...

Error using plot Data

clear clc %%INPUT / DATA %a = input('Value of a:') %b = input('Value of b:') %c = input('Value of c:') a=1; b=1; c=1; ...

27 days ago | 1

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Answered

How to convert images folder to .mat

thepath = 'C:\Users\hp\Desktop\testing\abood' ; imgFiles = dir([thepath,'\*jpg']) ; % give your image extension N = length(im...

How to convert images folder to .mat

thepath = 'C:\Users\hp\Desktop\testing\abood' ; imgFiles = dir([thepath,'\*jpg']) ; % give your image extension N = length(im...

27 days ago | 0

Answered

I couldn't understand why this program is not working, is my all variable algorithm is correct?

You need to interchange the variables to the function rate_eq. Try this: ti = 0; tf = 10E-4; tspan=[ti tf]; y0=[9;9;1;1;0].*...

I couldn't understand why this program is not working, is my all variable algorithm is correct?

You need to interchange the variables to the function rate_eq. Try this: ti = 0; tf = 10E-4; tspan=[ti tf]; y0=[9;9;1;1;0].*...

27 days ago | 0

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Answered

How to do Taylor expansion without commands?

Check the formula for exp(x), you made few mistakes.... n = input('ingrese valor de n '); x = input('ingrese valor de x '); ...

How to do Taylor expansion without commands?

Check the formula for exp(x), you made few mistakes.... n = input('ingrese valor de n '); x = input('ingrese valor de x '); ...

27 days ago | 1

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Answered

how to write a code using while end loop for display of number from 10 to 1 descending order ?

n = 10 ; while n ~= 1 n = n-1 end

how to write a code using while end loop for display of number from 10 to 1 descending order ?

n = 10 ; while n ~= 1 n = n-1 end

28 days ago | 0

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