Dyuman Joshi

Last seen: Today | 自 2012 起处于活动状态

Mechanical Engineer IITG'20 Time zone - GMT +5.30 (IST)

Programming Languages:
MATLAB
Spoken Languages:
English
Professional Interests:
Fluid Dynamics, Aerospace Engineering, Aerodynamics, Computational Fluid Dynamics (CFD)

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split cell (containing strings) into cell according to the value of C (column)
load a4 %in load a4_new %out %Checking the values of the variables a4 a4_new Col = 6; %Split according to the multip...

1 day 前 | 0

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Not enough input arguments when using bar()
It works fine here - R2023b but does not on my MATLAB app - R2021a. Since you have R2023a, it means that the support for string...

1 day 前 | 1

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divide the matrix (Rx2) into submatrices based on the values of the second column
discretize and splitapply for the win! load matrix_out %Mention the bins to group data in j = [0 0.1:0.1:1.2 Inf]; %Discre...

1 day 前 | 0

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Can not use gamma function in an external function
Using function names as variable names is not a good idea - in your case gamma. I have changed the names to gamma0 and added a ...

1 day 前 | 0

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MATLAB Function에서 struct의 배열 별 요소 개수 구하기
%Defining structure cell_num = struct(); arr = struct("sig1",{{1,2,3,4}},"sig2",{{4,5,6}},"sig3",{{7,8}}) %Field names of the...

1 day 前 | 0

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How do I change font size on YTickLabel in tiledlayout in Live Script? [Bug]
tl1.YLabel.FontSize = 12; What are you trying to change is the font size of the ylabel not the font size of the yticklabel. An...

1 day 前 | 0

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複数の陰関数を一度にプロットする方法
You will have to draw the 3 implicit curves separetly - Ia_start = 1; Ia_end = 5; Ia_count = 2; figure hold on for Ia =...

1 day 前 | 1

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Error using sin in my code
sin is not a variable that you are multiplying with s*r0*t, it is a function which needs input arguements to provide an output. ...

2 days 前 | 0

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xtick label font change affect ytick label font
"How do I control them independently?" There is no particular quantity 'Tick Label Font size' you can change, however you can c...

2 days 前 | 0

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How to plot a random line in between 0 and a random variable?
I assume you want to you don't just want integers, otherwise you would have used randi for that. V = randi([1 12]) t = linspac...

2 days 前 | 0

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Increase size of array within cellfun
"I'd rather avoid looping over each cell, can this be done with cellfun?" That's the thing - Cellfun is just a loop in disguise...

2 days 前 | 0

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How do I convert UTC time to Unix time?
%Example y = datetime('now','TimeZone','UTC') %Get time in UNIX format z=posixtime(y) %Change the display format format lon...

2 days 前 | 1

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Create multiple copies of a .txt file according to N x 1 array
The data in the text file is heterogeneous and stored non-uniformly. This approach should work for that - y = readlines('MyFil...

2 days 前 | 0

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seach string in arraycell and find idx
When using ismember, if any of the input is a Cell array, it is expected that it will be a cell array of character vectors. > w...

3 days 前 | 1

已回答
Frequency response from a transfer function?
Use freqs. Note - Requires the Signal Processing Toolbox. Refer to the documentation page linked above for more info. help fre...

3 days 前 | 1

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remove numbers of an matrix from another matrix
M1 = [7 21; 41 52; 47 65; 14 41; 14 55]; M11 = [14 55; 47 65; 41 52; 14 41; 7 21]; M2 = [5 15; 7 21; 41 52; 47 65; 98 74; 14 4...

3 days 前 | 0

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It's a matter of differential calculation. I'm getting a formula error. Please help me
That's not how the syntax for exp works - It was explained in the previous question of yours as well. syms x y n y= 5*(x+3)^4+...

3 days 前 | 0

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Question about selecting elements in a vektor
Similar to your previous question - a = [780 465 983 125 756 429 143 23 51 47 86 95 47 85 55 44 77 99]; %Index idx = 5; %...

3 days 前 | 0

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How do I solve an equation with an unknown variable?
You can use fzero v=90; % velocity ro=1.225; % density at sea level, kg/m^3 Sw=3; % wing area, m^2 c=0.4; % chord, m %Def...

3 days 前 | 0

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aligni to the center character string in array cells
If you mean to align the strings in center justification, use strjust - C1 = {'Euler '; 'Fibonacci'; ' Gau...

3 days 前 | 0

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xline with 1x3 array for the lable
A Note - Dynamically growing arrays is not a good coding practice. Consider Preallocation. There is not much noticeable effect w...

3 days 前 | 1

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How to remove the year from a datetime table column
Simply change the format of the data - %Data y = datetime(["01-Oct-2014"; "02-Oct-2014" "03-Oct...

4 days 前 | 0

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Matlab double sum over vectors
Using 4 nested for loops will be take quite a good amount of time to run, specially if N is a comparetively big value. You can ...

4 days 前 | 0

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Choosing Elements from a Vector.
Use find - A = [0 1 2 3 4 5 6 7 8 9] %This finds all the elements in A that are equal to 5 idx = find(A==5) %In case 5 appe...

4 days 前 | 0

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How to write cell array to excel file?
The data you have is stored in a weird manner. load('cell matrix.mat') whos 169560 bytes for a 9x5 cell, Hmmm. final_best_...

4 days 前 | 0

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help for an exercise answer
A simple way is to define 2 vectors (choose values as per your liking) of the given size and find out which are allowed and whic...

5 days 前 | 0

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Complex Roots of a quadratic function
"Right now, I am not getting anything to display after doing the inputs." It is because you have not called the function. To ge...

5 days 前 | 0

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Matrix Data Results Explanation
nansum does not do what you are expecting it to do. Also, using nansum() is not recommended as you can see from its documentatio...

5 days 前 | 0

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I'm asked to create new variable called H that has same 1st column as G but I need to replace the element in the 2nd column 1st row of G with 2nd column 2nd row of Mat1
You have done the reverse of what you are asked to do - % Basic Matrix Manipulations % part a) define Mat1 below Mat1 = [1...

6 days 前 | 0

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How to evaluate a matrix of commands
"Each command in the array when run, will produce a single number." Use str2num Or for quite large values, use str2sym, if you...

6 days 前 | 0

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