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madhan ravi


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4.369 total contributions since 2018

Communication through MATLAB is always better than arguing.

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Answered
Help... what is my mistake and what should i do now?? please
Since you have shown efforts: too_young = under_age(2, []) % [] means no limit was given function too_young = under_age(...

circa 20 ore ago | 0

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Answered
How do I have input an evenly spaced vector.
doc linspace

circa 20 ore ago | 0

Answered
perform matrix operation without for loop
xe = exp(reshape(beta, 1, 1, []) .* exp_data) .* (exp_data > 1.5) + 1 * (exp_data <= 1.5); % use bsxfun() for implicit expansio...

circa 23 ore ago | 0

Answered
after how many terms does an equation have the same five decimals as pi/4?
if abs(p - pi/4) < 1e-5 Look through the tag floating-point to know why tolerance is used to compare decimals.

circa 23 ore ago | 0

| accepted

Question


Viewing figure is not possible.
Why can't I view the figure? P.S: The following is just to familiarise with Python in MATLAB environment. System: MacOs. >> p...

1 giorno ago | 1 answer | 0

1

answer

Answered
Cell array variable problem
Structure_Global_Stiffness{kk,zz}(~eye(3)) = 0;

1 giorno ago | 0

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Answered
Error: The input character is not valid in MATLAB statements or expressions.
Change " to '

1 giorno ago | 0

Answered
How to convert first cell value into zero
cell_array(cellfun(@isstring, cell_array)) = {0}

1 giorno ago | 1

Answered
Implementation of formula in a single line.
_“Implementation of formula in a single line.”_ Z = (L * A * (exp(X) - 1)) .* (X < 0) + (L * X) .* (X >= 0);

1 giorno ago | 0

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Answered
Defining Variables In a Function
for index = 1 : numel(a) c(index) = a(index) + b(index); end By the way it’s simply: c = a + b; % don’t know w...

1 giorno ago | 0

Answered
How to write double integral equation
Use int() twice? doc int

1 giorno ago | 0

Answered
Can we put all of these str2num in one function?
Usually str2num() is not recommended. Simply use: sum(C1 - '0')

1 giorno ago | 0

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Answered
need help to how to solve this
doc repmat doc repelem

2 giorni ago | 0

Answered
How to create a matrix from other matrixes
I undertand your pain of online classes brother. Have a read: <https://www.mathworks.com/company/newsletters/articles/matrix-...

2 giorni ago | 1

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Answered
extract structure array value
You need to use a loop. <https://www.mathworks.com/help/matlab/matlab_prog/access-data-in-a-structure-array.html#d122e28845 *...

2 giorni ago | 0

Answered
Why does putting a space after a function give a vector output?
Is that an assignment or something?? <https://www.mathworks.com/matlabcentral/answers/599011-floor-function-with-a-space-givi...

2 giorni ago | 0

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Answered
Using Display function in an easy way
Use fprintf()

2 giorni ago | 1

Answered
Why is my function not working?
syms v t % in the first line of function

2 giorni ago | 1

Answered
Change text to 0 in a cell array
cell_array(cellfun(@ischar, cell_array)) = {0}

2 giorni ago | 1

Answered
index multiple columns in cell array
Replace 8:10 With [8:10, 15:18]

2 giorni ago | 1

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

3 giorni ago | 0

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

3 giorni ago | 0

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

3 giorni ago | 1

| accepted

Answered
Writing a while loop
doc while

3 giorni ago | 0

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

3 giorni ago | 1

| accepted

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

3 giorni ago | 0

| accepted

Answered
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) + "")

3 giorni ago | 0

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Answered
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))

3 giorni ago | 0

| accepted

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

3 giorni ago | 0

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

4 giorni ago | 0

| accepted

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