# Sambit Supriya Dash

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**Content Feed**

Question

How to find the centroid of curve ?

I have a curve fitted to a given data and got this curve(x). curve(x) = a*exp(b*x) + c*exp(d*x) Coefficients (with 95% co...

29 days ago | 1 answer | 0

### 1

answerTo reduce the number of lines

This may help you, in terms of looping, addition and substraction, x = [-2 -1 1 3]; y = [-1 3 -1 19]; syms t; for i = 1:leng...

1 month ago | 0

Question

Can anyone suggest how to write/develop/ from where to refer 3D Space Frame Loading (non-orthogonal structures) code ?

A trussed frame is there whose members are non-orthogonals to each other and legs are fixed with the base (fixed joints), I want...

1 month ago | 0 answers | 0

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answersQuestion

How to find Area Under the Curve of a Smoothing Spline Curve Fitted Model from Discrete Data Points ?

For example: I have 12 y values for different 12 x values and by using MATLAB inbuild app of Curve Fitting I got very good resul...

2 months ago | 1 answer | 0

### 1

answerStatistical comparison between matrices

After converting all the 24 matrices of 32x30 into 24 vectors of 960 elements each, take each vector of 960 elements and sort th...

2 months ago | 0

| accepted

Question

How to convert FORTRAN files (.F) of before 1990s to MATLAB files ?

I have files which were developed before the era of .f90 (file format of FORTRAN after 1990). I want to compile them in MATLAB. ...

2 months ago | 1 answer | 0

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answerQuick Reference - MATLAB Fundamentals

Yes that's available now. One can download whole 44 sheets of paper without the record projects of the course.

3 months ago | 0

skewness and kurtosis of a weighted distribution

The function is developed in Matlab now, Kurtosis - MATLAB kurtosis (mathworks.com), one must check this link Kurtosis - MATLAB...

3 months ago | 0

unable to select data-points in a plot

[FDT,ROL] = rmoutliers(y); OL = y(ROL) % this would be your detected outliers in your dataset (dependent variable)

3 months ago | 0

Numerical Analysis of Turbulent Flow over a Backward Facing Step

Follow this comment for initialization of the values, https://www.mathworks.com/matlabcentral/answers/649843-numerical-analysis...

5 months ago | 0

Help with a CFD code

Follow these codes, 1- mathworks.com/matlabcentral/fileexchange/57064-lid-driven-cavity-flow 2- mathworks.com/matlabcentral/fi...

5 months ago | 0

Recommendations for book / tutorial on Probability & Statistics in MATALB

I am pretty sure, you are receiving the answer very lately, Still I would strongly recommend you to go through the courses, 1- ...

5 months ago | 0

Question

How to solve a system of 3 or more ODEs having interdependent independent variables as independent variables of the dependent variable on the same derivative ?

Suppose, t1 = t2^2; dX/dt1 = z+4; dY/dt1 = 2*z+1; dX/dt2 = 2+3*z; dY/dt2 = 3+(z^2); (May be the question doesn't make any s...

5 months ago | 0 answers | 0

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answersHow can I cite MATLAB in my paper?

Suppose you want to cite a reference from MATLAB for example a mesh over space shuttle nose in a research article publication in...

5 months ago | 0

i am confused with commands for loop

r = (randi([0 10],1,10))'; r0 = r == 0; if sum(r0) == 0 disp('Zero is not found') else for i = 1:length(r) ...

5 months ago | 0

How to substitute x and y with X and Y respectively and get the same result as Test1(last line of my code)

Just before your major calculations (where you are willing to use the variables X & Y), you can add a line, x = X; y = Y; The...

5 months ago | 0

How to plot with a reciprocal (1/x) scale

Supposing this example from the MATLAB previous codes, A = [0.5,0.65,0.7,0.66,0.81]; % The plotting function values B = [5,10...

6 months ago | 0

import data from word to MATLAB and save to other word file?

For Importing, refer, https://www.mathworks.com/matlabcentral/answers/348737-how-to-read-ms-word-file-doc-docx#answer_274150 ...

6 months ago | 0

Add titles to excel file columns

https://www.mathworks.com/matlabcentral/answers/467038-how-to-add-headers-to-excel#answer_379174 This link would work for you, ...

6 months ago | 0

how can i use for loop for this script

According to your given document, As per this formula, Your parameters in the code should be, alpha(b) = -((rho*w^2)/E)-((rho...

6 months ago | 0

Concatenate 3-D matrix in a for loop

With an example, I would like to answer this. Suppose, "a" is the given 3D Matrix and "b" is the 2D matrix returns the concaten...

6 months ago | 0

how can i use for loop for this script

As per your given expression in the question, the assumptions of the constants here taken as 1, The running code is, roh = 1;...

6 months ago | 0

| accepted

how can i use for loop for this script

k_j(b) =(-1)^(j(b)/2)*([sqrt(alpa+(-1)^j(b))*sqrt((alpa)^2+4*beta)/2]); Provide the original formula in a text or written manne...

6 months ago | 0

Wave simulation

This answer may not be useful for the author (it's getting answered after a decade), but could possibly useful for others... T...

6 months ago | 0