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Last seen: circa 2 anni fa | Attivo dal 2018

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Make multiple vectors the same size
I have three vectors, A, B and C. The second column of A is the value of A, and the first column is time. For B vector is also...

circa 2 anni fa | 1 risposta | 0

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Domanda

For every time stamp t do
I have 2 signals % signal one f=60; t=(0:1/(f*100):1); a=1; phi=0; y1=a*sin(1*pi*f*t+phi); plot(t,y1) % signal tw...

circa 2 anni fa | 1 risposta | 0

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Domanda

Write matlab code for the following algorithm
I have this algorithm I write this code for my example A = [10 -10; 1 0; -1 0; 0 -1 ; 0 1; 11 -10; -1 -1]; C = cov(A).^(-1...

oltre 2 anni fa | 1 risposta | 0

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Domanda

Add element inside cell with combination
I have a cell A. A = {[],[1,2],[3,4],[5,6]} I want to add each element inside the cell A in a combination. This is the result...

oltre 2 anni fa | 2 risposte | 0

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Domanda

How to change x-axis with boxplot
I have boxplot like this X = randn(100,82); boxplot(X) How to change the x-axis to only show the indices 20,40,60, and 80. T...

oltre 2 anni fa | 1 risposta | 0

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Domanda

How to find matrix S, given by this equation
I have matrix L and the right-hand side of equation below. How can I get matrix S? All the matrices are square matrix.

oltre 2 anni fa | 3 risposte | 0

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Domanda

How to replace minimum values in the vector with 1 and replace others value plus one
I have a vector A A = [2; 1; 4; 1; 3; 3; 1; 1]; In this vector I want to find maximum and put the value to 1 [B,I] = sort(A,'...

oltre 2 anni fa | 1 risposta | 0

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Domanda

how to put each element of vector as a label for the plot
I have vector A as A = [69; 70; 74; 77; 118; 103; 104]; I want to put each element of A vector as a label for the plot. Inste...

oltre 2 anni fa | 1 risposta | 0

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Domanda

How do I find the X and Y coordinates of image (want to plot this figure)
I have this image As I want to plot it, I need to have the coordinations. I checked the code here getting coordinates but it...

oltre 2 anni fa | 2 risposte | 0

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Domanda

Find and remove equal element in 2 different cell with different size
I have cell A and B. A = {[100,103,104],[4,5,11],[66],[4,5,1],[85,88,89,77]}; B = {[40,41,41],[4,5,11],[68],[85,88,89,77],[31,...

quasi 3 anni fa | 1 risposta | 0

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Domanda

Find the number of red marks in box plot
I have the box plot like this. How can I find the number of the red marks? T = [1;-1;0.5;-0.5;0.75;-0.75;-6;-7;4;3]; h = boxpl...

quasi 3 anni fa | 1 risposta | 0

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Domanda

Plotting ellipses around the data points and circle around the cluster points
I have these points xy xy = [10 -10; 1 0; -1 0; 0 -1; 0 1 ;11 -10; -1 -1]; scatter(xy(:,1),xy(:,2)) grid on xlim([-20 20]) ...

quasi 3 anni fa | 1 risposta | 0

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Domanda

Calculate mahalanobis distance of matrix for each row
I want to calculate mahalanobis distance of matrix A for each row with respect to average value of column. I use 'mahal' functi...

quasi 3 anni fa | 1 risposta | 0

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Domanda

Calculate covariance matrix for simple example
I have matrix such as temp = [1 2 4 2 5; 100 300 200 600 100; 10 15 20 10 30]; %[A;B;C] I want to calculate covariance of temp...

quasi 3 anni fa | 1 risposta | 0

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Domanda

Plot function in two intervals
I'm trying to plot an interval funciton like, This is the code that I used x = -3:0.001:3; a = 1.3; y = zeros(size(x)); ...

quasi 3 anni fa | 1 risposta | 0

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Domanda

Create a grouped boxplot
I have 3 groups of data A, B, and C. A = rand(100,8); B = rand(100,8)*2; C = rand(100,8)*4; I want to plot Box chart of grpu...

oltre 3 anni fa | 2 risposte | 1

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Domanda

How to see values in heatmap when we use subplot
I have heatmap like this subplot(2,2,1); a=rand(9); k=heatmap(a); subplot(2,2,2); a=rand(9); k=heatmap(a); subplot(2,...