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madhan ravi


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4,349 2018 年以降の合計貢献数

Communication through MATLAB is always better than arguing.

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How to mutiply 3 user inputs.
I = input('Number ?') I .^ 3 % ?

約12時間 前 | 0

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Column Vector Containing the Row Sums of the Elements of A
doc sum

約16時間 前 | 0

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Define a column series
t = (1:10).' %Or t(:) % from your example

約17時間 前 | 1

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Writing a while loop
doc while

約17時間 前 | 0

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how to find the largest number in the first 13 number in an array?
max(reshape(array, [], 13))

約18時間 前 | 1

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convert a 3D matrix to a 2D matrix
reshape(permute(val, [2, 1, 3]), size(val, 2), []).'

約20時間 前 | 0

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I need help please, how can I write a program to count the number of digits of an integer the user entered ?
strlength(abs(5984) + "")

約21時間 前 | 0

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How do i get the values of a 2D matrix based on column indices ?
Output = matrix(sub2ind(size(matrix), 1 : size(matrix, 1), column_indices))

約21時間 前 | 0

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Reshape a multidimensional matrix
reshape(permute(matrix, [3, 2, 1]), 144, [ ])

約22時間 前 | 0

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Combining two separate arrays into singular payoff matrix
P = reshape(num2cell([A(:), B(:)], 2), [], size(A, 2)); celldisp(P)

1日 前 | 0

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How do I swap the elements in the major diagonal with those in the minor diagonal?
ix1 = find(eye(size(x))); ix2 = sort(find(fliplr(eye(size(x)))), 'descend'); x([ix1, ix2]) = x([ix2, ix1])

1日 前 | 2

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ode45 help!!
Just make the following changes in your code: function dx = project xdot = [xdot1; xdot2];

1日 前 | 1

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Remove single cell from matrix
_”Remove single cell from matrix“_ b(2, 2) = nan; % since matrix cannot have holes replace it with nans

1日 前 | 0

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How do I create a set of random numbers with a given set of numbers? Using randi command.
a(randi(numel(a), 1, numel(a))) % for unique numbers use randperm()

2日 前 | 1

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How can I evaluate elements in an array individually. Typing in a range of eg -2:2 the negative elements are being evaluated at an incorrect condition (1st elseif condition). What is the problem
elseif (c > 0) && (c <= 10) elseif (c > 10) && (c <= 15)

2日 前 | 0

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Symbolic matrix with sine and cosine to numerical values.
double(subs(T06)) %or vpa(subs(T06))

4日 前 | 1

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Matrix Dimensions must agree
HSw_hat = bsxfun(@plus, alpha.*Sw, HSw);

4日 前 | 0

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How to plot multiple matrices?
Y = [y1(:), y2(:), y3(:)]; plot(Y)

5日 前 | 0

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Can't find the error in my code
exp^ to exp

5日 前 | 1

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Adding successive cells in a columns
Assuming after sir Walter’s comment: T = TabLe{:, :}; n = numel(TabLe); t = [TabLe, nan(1, 16 - mod(n, 16))]; Wanted ...

5日 前 | 0

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function of two variables
C = cell(numel(x1)); for k = 1:numel(x1) C{k} = f(x1(k), x2(k)); % of f() is vectorised you won’t need a loop end...

5日 前 | 0

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Removing elements in one matrix with same position as those in another matrix in matlab
H(isnan(Z)) = nan

5日 前 | 0

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Element-wise multiplication of a 3D matrix KxLxM by a 1D vector M
C = A .* reshape(B,1,1,[])

6日 前 | 1

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Problem with using symbolic expersion in function toeplitz
Might be a bug. I didn’t have any problems with 2020a either. It’s better if you make a big report.

6日 前 | 0

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How can I apply a condition on a culumn?
A = (A - 360) .* (A > 360) + (A + 360) .* (A < 0) + A .* ((A >= 0) & (A <= 360));

6日 前 | 0

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what is degeneracy of matrix A=[-1 0 0 0 0 -1 0 0 0 0 -1 0 0 0 0 -1];
Hint: doc diag

6日 前 | 0

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elemental subtraction indices of initial vector
[r, c] = find(T == myvalue)

6日 前 | 0

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Why didn't I get an error for my matrices?
<https://www.mathworks.com/help/matlab/matlab_prog/array-vs-matrix-operations.html>

6日 前 | 0

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I don't know how to type this in matlab.
t = 0.037 exp(t-2)^1/2 Start with MATLAB On-ramp course.

6日 前 | 0

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How to let 2 vector row to multiply by itself
m = 4; n = 7; prod(m : n)

6日 前 | 1

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