Answered

Write a function with input .xls file to read

To load the excel data into matlab use readtable To compare values you can use isequal, ==, etc.

Write a function with input .xls file to read

To load the excel data into matlab use readtable To compare values you can use isequal, ==, etc.

3 dagen ago | 0

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Answered

How can I convert surface plot into STL format file?

[X,Y,Z] = peaks(100) ; surf2stl('test.stl',X,Y,Z)

How can I convert surface plot into STL format file?

[X,Y,Z] = peaks(100) ; surf2stl('test.stl',X,Y,Z)

4 dagen ago | 0

Answered

How can I represent points and lines in 3 dimensions?

It is in 3D, you need to change the view. view(3)

How can I represent points and lines in 3 dimensions?

It is in 3D, you need to change the view. view(3)

4 dagen ago | 1

Answered

How to visualize a table in a color dot plot?

Let A be your matrix. [m,n] = size(A) ; [X,Y] = meshgrid(1:m,1:n) ; figure hold on plot(X(A<0),Y(A<0),'.b') plot(X(A>...

How to visualize a table in a color dot plot?

Let A be your matrix. [m,n] = size(A) ; [X,Y] = meshgrid(1:m,1:n) ; figure hold on plot(X(A<0),Y(A<0),'.b') plot(X(A>...

7 dagen ago | 2

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Answered

How to convert a Year Month and Date to Day Number?

Load the data from csv file into MATLAB using readtable You can convert the dates into date numbers using datenum

How to convert a Year Month and Date to Day Number?

Load the data from csv file into MATLAB using readtable You can convert the dates into date numbers using datenum

7 dagen ago | 0

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Answered

How to get column values using indexes

LEt A be your matrix. C5 = A(:,5); % 5th column M1 = A(C5==1,1:4) ; M2 = A(C5==2,1:4) ;

How to get column values using indexes

LEt A be your matrix. C5 = A(:,5); % 5th column M1 = A(C5==1,1:4) ; M2 = A(C5==2,1:4) ;

7 dagen ago | 0

Answered

How to plug in and solve for algebraic equation?

t = linspace(0,1) ; z = 15*(1+(4.1*0.064)/1000*(15/150)^(2/3)*t.^(5/3)).^(-3/2) ; plot(t,z)

How to plug in and solve for algebraic equation?

t = linspace(0,1) ; z = 15*(1+(4.1*0.064)/1000*(15/150)^(2/3)*t.^(5/3)).^(-3/2) ; plot(t,z)

7 dagen ago | 0

Answered

How can I implement KNN ? I want to have user input and data from excel sheet compared.

Say it loudly today that your function is knnsearch. weight = [971; 1401; 105; 210] ; age = [15; 30 ; 25 ; 67] ; data = t...

How can I implement KNN ? I want to have user input and data from excel sheet compared.

Say it loudly today that your function is knnsearch. weight = [971; 1401; 105; 210] ; age = [15; 30 ; 25 ; 67] ; data = t...

7 dagen ago | 0

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Answered

How can I detect the centroid or center of segmentation image ?

Read about regionprops

How can I detect the centroid or center of segmentation image ?

Read about regionprops

7 dagen ago | 0

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Answered

creating a three-dimensional array from three array with different size

a = rand(1,8) ; b = rand(1,7) ; c = rand(1,6) ; iwant = cell(3,1) ; iwant{1} = a ; iwant{2} = b ; iwant{3} = c ; iwa...

creating a three-dimensional array from three array with different size

a = rand(1,8) ; b = rand(1,7) ; c = rand(1,6) ; iwant = cell(3,1) ; iwant{1} = a ; iwant{2} = b ; iwant{3} = c ; iwa...

8 dagen ago | 1

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Answered

I want to loop for files in workspace

s = whos ; for i = 1:length(s) s(i).size end

I want to loop for files in workspace

s = whos ; for i = 1:length(s) s(i).size end

8 dagen ago | 0

Answered

How to solve this error?

The error is clear. It seems you have an array of size 1x17 and you are trying to extract elements more than present in it. % ...

How to solve this error?

The error is clear. It seems you have an array of size 1x17 and you are trying to extract elements more than present in it. % ...

8 dagen ago | 0

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Answered

Vectors must be the same length

p1=plot (Distanz(i,:) , [Z(i,:) ; HQextrem(i,:); HQ5000(i,:); HQ10000(i,:)]);

Vectors must be the same length

p1=plot (Distanz(i,:) , [Z(i,:) ; HQextrem(i,:); HQ5000(i,:); HQ10000(i,:)]);

8 dagen ago | 0

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Answered

How can i automatically Fill Legend using Cluster Number (K-means)

%Read Dataset %Find the Optimal Clusters for this dataset eva = evalclusters(dataset,'kmeans','silhouette','KList',[1:10]) K=...

How can i automatically Fill Legend using Cluster Number (K-means)

%Read Dataset %Find the Optimal Clusters for this dataset eva = evalclusters(dataset,'kmeans','silhouette','KList',[1:10]) K=...

8 dagen ago | 0

Answered

how to make figure that shown below

load('aaaa.mat') ; time = aaaa(:,1) ; ttt=(time/60); % Set the time in minutes for figures % Rescale the time to look ...

how to make figure that shown below

load('aaaa.mat') ; time = aaaa(:,1) ; ttt=(time/60); % Set the time in minutes for figures % Rescale the time to look ...

8 dagen ago | 0

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Answered

How do I print a given martix in a spiral matrix scan order but the start from any element as user defined?

This might help you: https://in.mathworks.com/matlabcentral/answers/466188-how-do-i-generate-a-spiral-matrix-which-starts-from-...

How do I print a given martix in a spiral matrix scan order but the start from any element as user defined?

This might help you: https://in.mathworks.com/matlabcentral/answers/466188-how-do-i-generate-a-spiral-matrix-which-starts-from-...

8 dagen ago | 0

Answered

'equal' operator does not work on tables

You need not to un a loop. You can get it with one go using ==. Let T1, T2 be your tables, and you want to comapare 9 the column...

'equal' operator does not work on tables

You need not to un a loop. You can get it with one go using ==. Let T1, T2 be your tables, and you want to comapare 9 the column...

9 dagen ago | 0

Answered

Asking the user to enter the extension of the files and load all of them in the current directory

files = dir('*.txt') ; filenames = {files.name}

Asking the user to enter the extension of the files and load all of them in the current directory

files = dir('*.txt') ; filenames = {files.name}

9 dagen ago | 0

Answered

Maths Solution to a equation

syms n eqn = cos(0.8)^n == sqrt(2) ; s = solve(eqn,n) vpa(s)

Maths Solution to a equation

syms n eqn = cos(0.8)^n == sqrt(2) ; s = solve(eqn,n) vpa(s)

10 dagen ago | 0

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Answered

ODE45 needs column vector from anonymous function

options = odeset('RelTol',1e-4,'AbsTol',1e-2); yprime = @(x,y) ((-x.*y)/(sqrt(6-(y.^2)))); Y = [0.5 1.0 1.5 2.0]; tspan = [...

ODE45 needs column vector from anonymous function

options = odeset('RelTol',1e-4,'AbsTol',1e-2); yprime = @(x,y) ((-x.*y)/(sqrt(6-(y.^2)))); Y = [0.5 1.0 1.5 2.0]; tspan = [...

10 dagen ago | 0

Answered

I want to store multiple entries in one location in matrix

You can save them into a cell array. Read about cell. % Dummy data demo A = cell(2,3) ; for i = 1:2 for j = 1:3 ...

I want to store multiple entries in one location in matrix

You can save them into a cell array. Read about cell. % Dummy data demo A = cell(2,3) ; for i = 1:2 for j = 1:3 ...

10 dagen ago | 0

Answered

I want to create a 2D scatter plot with loops

[X,Y] = meshgrid(0:40,0:50) ; scatter(X(:),Y(:),[],Y(:)) scatter(X(:),Y(:),[],X(:))

I want to create a 2D scatter plot with loops

[X,Y] = meshgrid(0:40,0:50) ; scatter(X(:),Y(:),[],Y(:)) scatter(X(:),Y(:),[],X(:))

10 dagen ago | 0

Answered

How to get only random samples which are in allowed range and reject the rest?

idx = [0 0 0] ; while nnz(idx)~=3 u = rand(3,1)-0.5; y = - 10 * sign(u).* log(1- 2* abs(u)); idx = y ...

How to get only random samples which are in allowed range and reject the rest?

idx = [0 0 0] ; while nnz(idx)~=3 u = rand(3,1)-0.5; y = - 10 * sign(u).* log(1- 2* abs(u)); idx = y ...

10 dagen ago | 0

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Answered

Adding every loop a matrix from the right side to a matrix

A = [1,2;3,4] ; B = repmat(A,1,2)

Adding every loop a matrix from the right side to a matrix

A = [1,2;3,4] ; B = repmat(A,1,2)

10 dagen ago | 0

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Answered

Strings from Loop to array

Parameter1 = 5 ; Parameter2 = 5 ; Name = cell(Parameter1,Parameter2) ; for i=1:Parameter1 for j=1:Parameter2 ...

Strings from Loop to array

Parameter1 = 5 ; Parameter2 = 5 ; Name = cell(Parameter1,Parameter2) ; for i=1:Parameter1 for j=1:Parameter2 ...

11 dagen ago | 0

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Answered

How to crop the ROI of a set of dicom images?

Read about imcrop, imcrop3. You can achieve it by providing the vertices of ROI.

How to crop the ROI of a set of dicom images?

Read about imcrop, imcrop3. You can achieve it by providing the vertices of ROI.

11 dagen ago | 0

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Answered

How to extract consecutive numbers from array of integer numbers?

Read about reshape load('array.mat') orbit = reshape(array,[],length(array)/200) ;

How to extract consecutive numbers from array of integer numbers?

Read about reshape load('array.mat') orbit = reshape(array,[],length(array)/200) ;

11 dagen ago | 1

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