Answered

finding indices of values in a range

To achieve the first task, you can use inqualities i.e. >, <. = etc. To achieve the second task use ismember.

finding indices of values in a range

To achieve the first task, you can use inqualities i.e. >, <. = etc. To achieve the second task use ismember.

5 days ago | 0

Answered

matrix1:matrix2 ?

It means : a=[1 2 3; 4 5 6] ; b=[1 2; 3 4 ; 5 6] ; a(1):b(1) i.e. it is taking a(1,1) and b(1,1) and trying to make a linsp...

matrix1:matrix2 ?

It means : a=[1 2 3; 4 5 6] ; b=[1 2; 3 4 ; 5 6] ; a(1):b(1) i.e. it is taking a(1,1) and b(1,1) and trying to make a linsp...

5 days ago | 0

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Answered

How to convert logarithmic to linear

Take exp of the result. The inverse of log is exp,

How to convert logarithmic to linear

Take exp of the result. The inverse of log is exp,

5 days ago | 0

Answered

how to evaluate equation at different values?

mu=linspace(2.4,4,1000); x = zeros(size(mu)) ; x(1)=.5; for i=1:10 x(i+1)=mu(i)*x(i)*(1-x(i)); end plot(mu,x)

how to evaluate equation at different values?

mu=linspace(2.4,4,1000); x = zeros(size(mu)) ; x(1)=.5; for i=1:10 x(i+1)=mu(i)*x(i)*(1-x(i)); end plot(mu,x)

5 days ago | 0

Answered

Save a loop iteration into a ZEROS array

Note that Array is not all zeros. It has complex numbers, so when you are printing you feel like they are zeros. Also you need n...

Save a loop iteration into a ZEROS array

Note that Array is not all zeros. It has complex numbers, so when you are printing you feel like they are zeros. Also you need n...

6 days ago | 0

Answered

How to get the file names that start with the same letter in the folder?

f = dir('T*.bin') ; N = length(f) ; for i = 1:N f(i).name end

How to get the file names that start with the same letter in the folder?

f = dir('T*.bin') ; N = length(f) ; for i = 1:N f(i).name end

8 days ago | 0

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Answered

Create a function based on some criteria

if x <= 0 y = -1 ; elseif x > 0 && x <= 5 y = x^3 ; elseif x > 5 y = x^2 ; end

Create a function based on some criteria

if x <= 0 y = -1 ; elseif x > 0 && x <= 5 y = x^3 ; elseif x > 5 y = x^2 ; end

8 days ago | 0

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Answered

How to save output of double loop?

A = zeros(n,m) ; for i=1:n for j=1:m A=myfunction(...); % assuming output of the function is 1x1 end e...

How to save output of double loop?

A = zeros(n,m) ; for i=1:n for j=1:m A=myfunction(...); % assuming output of the function is 1x1 end e...

8 days ago | 1

Answered

How can I detect constant signal patch from whole signal by using matlab script ?

x = 0:0.1:10; y = gaussmf(x,[2 5]); % Introduce constant value [val,idx] = max(y) ; idx0 = idx:idx+10 ; y(idx0) = val ; ...

How can I detect constant signal patch from whole signal by using matlab script ?

x = 0:0.1:10; y = gaussmf(x,[2 5]); % Introduce constant value [val,idx] = max(y) ; idx0 = idx:idx+10 ; y(idx0) = val ; ...

8 days ago | 0

Answered

How to plot 2D Linear Inequality?

[x1,x2]=meshgrid(0:.1:10,0:.1:10); cond1=x1-x2<=-2; cond2=-0.3*x1-x2<=-8; cost=0.4*x1.^2-5*x1+x2.^2-6*x2+50; figure (1)...

How to plot 2D Linear Inequality?

[x1,x2]=meshgrid(0:.1:10,0:.1:10); cond1=x1-x2<=-2; cond2=-0.3*x1-x2<=-8; cost=0.4*x1.^2-5*x1+x2.^2-6*x2+50; figure (1)...

8 days ago | 0

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Answered

Function readtable: how to insert the value of a variable double in the directory

f = dir('C:\Users\hp\OneDrive\Project\Results\'); f(3) f(4)

Function readtable: how to insert the value of a variable double in the directory

f = dir('C:\Users\hp\OneDrive\Project\Results\'); f(3) f(4)

9 days ago | 0

Answered

How to plot velocity profile?

T = readtable('Atq16.xlsx') ; data = table2array(T) ; plot(data(:,2:end),data(:,1),'-or')

How to plot velocity profile?

T = readtable('Atq16.xlsx') ; data = table2array(T) ; plot(data(:,2:end),data(:,1),'-or')

9 days ago | 0

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Answered

Reading .rec files ( mutiple .rec files)

For .edf files you can use this file exchange function: https://in.mathworks.com/matlabcentral/fileexchange/31900-edfread For ...

Reading .rec files ( mutiple .rec files)

For .edf files you can use this file exchange function: https://in.mathworks.com/matlabcentral/fileexchange/31900-edfread For ...

9 days ago | 1

Answered

How to find uaci by fixing one image and changing the other?

A = imread('whatever_is_A') ; B_images = dir('*.png') ; % you are in the folder of images and give extension N = length(B_...

How to find uaci by fixing one image and changing the other?

A = imread('whatever_is_A') ; B_images = dir('*.png') ; % you are in the folder of images and give extension N = length(B_...

9 days ago | 1

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Answered

I want to cut a vector into even number of terms in a loop

save_T = 35; if mod(save_T,2)==0 % is even continue else save_T=save_T-1;

I want to cut a vector into even number of terms in a loop

save_T = 35; if mod(save_T,2)==0 % is even continue else save_T=save_T-1;

9 days ago | 0

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Answered

Need help in plotting contour of speed, torque and eff

scatter(eff,speed,[],torque,'filled') You cannot plot contour with the given data. You have 1D data. You need to have 2D data...

Need help in plotting contour of speed, torque and eff

scatter(eff,speed,[],torque,'filled') You cannot plot contour with the given data. You have 1D data. You need to have 2D data...

9 days ago | 0

Answered

How to solve many equations at once? (Not a system but just multiple separate equations)

You get the solution for x in terms of Pm first. This will be a symolic xpression. In that you can substiture your Pm values to ...

How to solve many equations at once? (Not a system but just multiple separate equations)

You get the solution for x in terms of Pm first. This will be a symolic xpression. In that you can substiture your Pm values to ...

9 days ago | 0

Answered

Histogram fit with curved fitting

You are expecting like this? v = randn(1000,1) ; h = histogram(v) ; i = h.BinEdges ; x = mean([i(1:end-1)' i(2:end)'],...

Histogram fit with curved fitting

You are expecting like this? v = randn(1000,1) ; h = histogram(v) ; i = h.BinEdges ; x = mean([i(1:end-1)' i(2:end)'],...

9 days ago | 0

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Answered

Putting array in function to graph

x = 0 : 0.1 : 2; y = 0.7*(x.^2).*(1+0.2*(x.^2)).^-3.5 ; figure(1) plot(x,y) grid

Putting array in function to graph

x = 0 : 0.1 : 2; y = 0.7*(x.^2).*(1+0.2*(x.^2)).^-3.5 ; figure(1) plot(x,y) grid

9 days ago | 0

Answered

Extracting rows in row-wise manner. How to do this?

Question sounds very silly. You can use a lloop. A = rand(100,4) ; B = zeros(100,4) ; for i = 1:100 thisrow = A(i,:) ...

Extracting rows in row-wise manner. How to do this?

Question sounds very silly. You can use a lloop. A = rand(100,4) ; B = zeros(100,4) ; for i = 1:100 thisrow = A(i,:) ...

9 days ago | 0

Answered

How to generate multiple .stl files in a loop?

You are overwriitng the stl files. Always you are using the same name to .stl file. You need to give different filename; check t...

How to generate multiple .stl files in a loop?

You are overwriitng the stl files. Always you are using the same name to .stl file. You need to give different filename; check t...

9 days ago | 0

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Answered

How can I sort data from an excel file and assign ID's to binary classes?

You need not to use a loop. You can go by inequalities, where you will get logical indices as output. The logical indices have 1...

How can I sort data from an excel file and assign ID's to binary classes?

You need not to use a loop. You can go by inequalities, where you will get logical indices as output. The logical indices have 1...

9 days ago | 0

Answered

How do I fit a surface to this data properly?

Read this: https://in.mathworks.com/help/curvefit/fit.html

How do I fit a surface to this data properly?

Read this: https://in.mathworks.com/help/curvefit/fit.html

9 days ago | 0

Answered

How to merge two tables, keeping independent variable (x) the same but summing the dependent variable (y)

T1 = readtable('Confoss_landings.xls') ; T2 = readtable('Mainefoss_landings.xls') ; [idx,ia] = ismember(T2.(1),T1.(1)) ; ...

How to merge two tables, keeping independent variable (x) the same but summing the dependent variable (y)

T1 = readtable('Confoss_landings.xls') ; T2 = readtable('Mainefoss_landings.xls') ; [idx,ia] = ismember(T2.(1),T1.(1)) ; ...

10 days ago | 0

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Answered

How to generate a rhythm in Matlab?

n = 2 ; % number of 0's l = 4 ; % length of array m = l-n ; % number of 1's iwant = [repelem(0,n) repelem(1,m)] ; % ra...

How to generate a rhythm in Matlab?

n = 2 ; % number of 0's l = 4 ; % length of array m = l-n ; % number of 1's iwant = [repelem(0,n) repelem(1,m)] ; % ra...

10 days ago | 1

| accepted

Answered

Make 3d sphere plot from net of sphere

clc; clear all ; I = imread('cameraman.tif') ; [m,n] = size(I) ; [X,Y,Z] = sphere(m-1,n-1) ; surf(X,Y,Z,flipud(I),'...

Make 3d sphere plot from net of sphere

clc; clear all ; I = imread('cameraman.tif') ; [m,n] = size(I) ; [X,Y,Z] = sphere(m-1,n-1) ; surf(X,Y,Z,flipud(I),'...

10 days ago | 0

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Answered

how to draw a number of circle inside large circle having same origin but different radius

r = linspace(0,1,10)' ; % Radii th = linspace(0,2*pi) ; C = [0 0] ; % Center x = cos(th) ; y = sin(th) ; X = C(1)...

how to draw a number of circle inside large circle having same origin but different radius

r = linspace(0,1,10)' ; % Radii th = linspace(0,2*pi) ; C = [0 0] ; % Center x = cos(th) ; y = sin(th) ; X = C(1)...

10 days ago | 1

Answered

How to create a new matrix with a for loop?

You should not create individual arrays like that. You should proceed something like this iwant = zeros(3,100) ; iwant(i,:) =...

How to create a new matrix with a for loop?

You should not create individual arrays like that. You should proceed something like this iwant = zeros(3,100) ; iwant(i,:) =...

10 days ago | 0