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MATLAB Basic: rounding II
Do rounding nearest integer. Example: -8.8, answer -9 +8.1 answer 8 +8.50 answer 9

etwa 4 Jahre vor

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MATLAB Basic: rounding
Do rounding near to zero Example: -8.8, answer -8 +8.1 answer 8

etwa 4 Jahre vor

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how to make an anonymous function with more than 1 statement or equation?
B=2; C=4; f=@(x) B*x +C*x^2; % d=@(x) C*x^2 sqrt(f(2))

etwa 4 Jahre vor | 0

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Make a random, non-repeating vector.
This is a basic MATLAB operation. It is for instructional purposes. --- If you want to get a random permutation of integer...

etwa 4 Jahre vor

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Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

etwa 4 Jahre vor

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Stacked bar graph with repeating datetime
A=readtable('Project1.xlsx', 'PreserveVariableNames', 0); AA=table2array(A); B = regexp(table2array(A), '\s+', 'split'); % sp...

etwa 4 Jahre vor | 1

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Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

etwa 4 Jahre vor

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Why is my plot shaking but not plotting the noise?
x = 0:pi/200:(2*pi);% does't need e = rand; % does't need y = x.*sin(x)+(0.5*e); % does't need x_star = 0:(pi/200):(2*pi); ...

etwa 4 Jahre vor | 0

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An integer multiple a function
I dont know the value of n. I took it 200. A=load('ecg_hw2.mat'); ecg=A.ecg ; N = [2 4 8 16 32]; b = 1./N; ye = cell(size(b...

etwa 4 Jahre vor | 0

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how do i plot the output with constant input
Vonew=45; vin=30; y=Vonew; %i get my Voutnew=45 plot( vin,y, 'o', 'LineWidth', 2); xlabel('vin', 'FontSize', 20); ylabel('v...

etwa 4 Jahre vor | 0

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Swap the input arguments
Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

etwa 4 Jahre vor

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Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

etwa 4 Jahre vor

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Generate a vector like 1,2,2,3,3,3,4,4,4,4
Generate a vector like 1,2,2,3,3,3,4,4,4,4 So if n = 3, then return [1 2 2 3 3 3] And if n = 5, then return [1 2 2...

etwa 4 Jahre vor

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Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

etwa 4 Jahre vor

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Adding date to timetable with just time
follow this https://www.mathworks.com/matlabcentral/answers/288524-how-do-you-separate-the-contents-of-one-cell-into-separate-c...

etwa 4 Jahre vor | 0

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How to add a first row and a first column of zeros in a matrix?
A=[1 2 3; 4 5 6; 7 8 9]; AA=[zeros(1,3);A]; AAA=zeros(4,1); B=[AAA AA]; B(:,end)=[]; B(end,:)=[]

etwa 4 Jahre vor | 1

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How to extract monthly data in a matrix
As you did not attach any data, i took the random data A=readtable('Data.xlsx'); Data=table2array(A(:,2)); Year=(1971:2000)';...

etwa 4 Jahre vor | 0

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Subtracting elements within a table
A=[1 23 2 24 3 21 4 34 1 89 2 23.2 3 34.8 4 -23.1]; My_Table= table(A(:,...

etwa 4 Jahre vor | 0

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non zero elements in an array
a=[1 2 4 5 3 0 0 8 0]; [idx]=find(a<2); a(idx)=0; out=a; [idx2]=find(out>=2); out(idx2)=1

etwa 4 Jahre vor | 0

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Getting a compound matrix to work
n=[1,3,16]; P=800; t=20; format shortG y=P.*(1+t/100).^n-P; % Compound Interest,C.I.= P × (1+t)n - P Year_1=y(1); Year_3=...

etwa 4 Jahre vor | 0

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Compare two vector arrays and if they match set vector array 2 = nan?
Try this... time = [0,0,0,0,2,3,4,5,5,6,7,8]; solution = [1,2,0,0,1,1,2,2,2,0,0,0]; [idx]=find(time==solution); solution(id...

etwa 4 Jahre vor | 0

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Difference between two time values in minutes
t1 = {'08/24/2010 13:21:47.030'}; t2 = {'08/24/2010 14:13:09.118'}; dt= diff(datenum([t1;t2]))*24*60 % to get the second sec...

etwa 4 Jahre vor | 1

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Adding text to plot with random inputs
y=20*randn(1,100000)+80; histogram(y,11) title('Normal Distribution') xlabel('Value'); ylabel('Count'); txt1={'\mu = 80'}; ...

etwa 4 Jahre vor | 0

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how to add timestep iteration and show all iteration in plot
time = [4 50] ; points = [20 100] ; % interpolation step_count = time(1):0.1:time(2) ; % timestep 0.1 expected_points = inte...

etwa 4 Jahre vor | 0

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Loop through array containing coordinates points
Try this... p0 = [1, 1]; p1 = [2, 3]; p2 = [4, 3]; p3 = [3, 1]; cords = [p0, p1, p2, p3]; N=length(cords); for i = 1:leng...

etwa 4 Jahre vor | 0

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how to make "two matrixes → one matrix repeated colum"
please have a look here https://www.mathworks.com/matlabcentral/answers/266969-combine-two-matrices-every-other-column

etwa 4 Jahre vor | 0

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Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; ...

etwa 4 Jahre vor

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Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

etwa 4 Jahre vor

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Matlab filter columns of array based on value in row
use 'find' function to look up the value which is equal to 3 in 'z' x=randi(100,3,3000); y=randi(80,3,3000); z=randi(50,3,30...

etwa 4 Jahre vor | 0

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color in output in matlab
It might be helpful https://www.mathworks.com/matlabcentral/answers/15328-adding-color-in-command-window-output a=[1 2 3 4 4];...

etwa 4 Jahre vor | 0

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