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madhan ravi


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4,537 2018 年以降の合計貢献数

Communication through MATLAB is always better than arguing.

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Matlab program to plot y(t) graph
doc plot doc fplot

1日 前 | 0

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if statement find criteria not doing what I want it to do
neqchek = @(k) subsasgn(k, substruct('()', {k(1) == 1}), 10); out = neqchek([1 : 2, 1])

5日 前 | 0

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Change data type of entire cell array?
cellfun(@(x) sscanf(x, '%d').', Cell_array, 'un', 0)

12日 前 | 0

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How do I make a function with 2 parameters?
Man muss einfach versuchen. doc function

12日 前 | 0

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Delete specific numbers from cell array
p2 = [1, 2; 0, 1] p3 = num2cell(p2, 1); Wanted = cellfun(@nonzeros, p3, 'un', 0)

12日 前 | 1

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Matrix multiplication error using '.*'
t = linspace(0, 1, 66);

14日 前 | 0

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Assign Values into a matrix (DG)
matrix(:, 1) = linspace(matrix(1, 1), 0, size(matrix, 1)); matrix(:, end) = linspace(matrix(1, end), 0, size(matrix, 1))

15日 前 | 0

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how do i print only the last answer in a for loop
c(k,j) = (c(k+1, j-1) - c(k,j-1))/(x(k+j-1)-x(k)); %<- semicolon

16日 前 | 0

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Need help starting this code!!! Arrays
https://www.mathworks.com/matlabcentral/answers/213823-forward-backward-and-central-differences

16日 前 | 0

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Plot Function With Continuosly
doc piecewise

18日 前 | 0

| 採用済み

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std function won't execute
You have a file named std.m , rename it or remove it from the path.

19日 前 | 0

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How do I write this function
y=(cosd(35)-secd(35)^2)/tand(70)

21日 前 | 1

| 採用済み

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Output Jacobian function is not matrix
What you have is a SYMBOLIC matrix.

21日 前 | 0

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How to count the number of letter case changes in a string array
c = 'hfeHDdheD'; nnz(diff(ismember(c, 'A':'Z')))

22日 前 | 1

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Filter rows based on presence of string
Wanted = ismember(vector, 'male')

22日 前 | 0

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creating multiple values of the same x,y,z
doc repmat

22日 前 | 0

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How to get the time when a variabile reaches the maximum value?
doc max

22日 前 | 0

| 採用済み

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substiton of a variable in a equation
subs(equation, x, x1)

23日 前 | 0

| 採用済み

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Counting the Size of X Indices of a Matrix
Naming variables is a bad idea Dimensions = num2cell(size(rand(2,3,4))) % simply use a cell array celldisp(Dimensions)

24日 前 | 0

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I'm getting a confusing error message.
Remove first two lines. Name of the file and function should be the same. help function

24日 前 | 0

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How do I create dummy variables with if statements?
X = R > 0

25日 前 | 0

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can anyone help me solve these two questions please?
help fibonacci

25日 前 | 0

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Given an array of co-ordinates, for each value of x, how do I extract the smallest value of y?
x = [1; 1; 1; 2; 2; 3; 3; 3]; y = [1; 2; 3; 3; 2; 1; 2; 3]; T = array2table([x, y], 'VariableNames', {'x', 'y'}); T1 = groups...

25日 前 | 1

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How to remove zeroes not defined by indices
Wanted = zeros(numel(nonzeros(A)) + numel(B), 1); Wanted(setdiff(1 : numel(Wanted), B)) = nonzeros(A)

25日 前 | 0

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Multiplying sine wave with step function
uu = @(nn) +(nn >= 0); xxuu = xx .* uu(t)

26日 前 | 1

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I'm getting Not enough input arguments
Your last line should be before the function

26日 前 | 0

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How can I remove negative values from vector (Half-Wave Rectification)
vector = [1, -1]; vector( vector < 0 ) = 0 % [] to remove

27日 前 | 0

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x(t) = 2 cos(200πt + 10o )
<https://www.mathworks.com/help/signal/gs/waveform-generation-time-vectors-and-sinusoids-1.html>

28日 前 | 0

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Finding indices of certain values
find(all(A == 0, 2))

29日 前 | 0

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Combine Text and number in a matrixs
Wanted = {'A' 'B' 'C' 'D' 2 3 4 5 ...

30日 前 | 0

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