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. ...

1 year ago | 1 answer | 0

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Quick Reference - MATLAB Fundamentals

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

Quick Reference - MATLAB Fundamentals

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

1 year ago | 0

Solved

Remove the air bubbles

Given a matrix a, return a matrix b in which all the zeros have "bubbled" to the top. That is, any zeros in a given column shoul...

1 year ago

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Make a checkerboard matrix

Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Examp...

1 year ago

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~~~~~~~ WAVE ~~~~~~~~~

|The WAVE generator| Once upon a time there was a river. 'Sum' was passing by the river. He saw the water of the river that w...

1 year ago

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Longest run of consecutive numbers

Given a vector a, find the number(s) that is/are repeated consecutively most often. For example, if you have a = [1 2 2 2 1 ...

1 year ago

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Pangrams!

A pangram, or holoalphabetic sentence, is a sentence using every letter of the alphabet at least once. Example: Input s ...

1 year ago

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Is this triangle right-angled?

Given three positive numbers a, b, c, where c is the largest number, return *true* if the triangle with sides a, b and c is righ...

1 year ago

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Is the Point in a Circle?

Check whether a point or multiple points is/are in a circle centered at point (x0, y0) with radius r. Points = [x, y]; c...

1 year ago

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Sum of diagonal of a square matrix

If x = [1 2 4; 3 4 5; 5 6 7] then y should be the sum of the diagonals of the matrix y = 1 + 4 + 7 = 12

1 year ago

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Matlab Basics - Pick out parts of a vector

Consider x a vector of length >= 7 (there are at least 7 elements in the vector, write a script that extracts the 2nd element, a...

1 year ago

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multiply by three

Given the variable x as your input, multiply it by 3 and put the result equal to y. Examples: Input x = 2 Output y is ...

1 year ago

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Vector creation

Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

1 year ago

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Doubling elements in a vector

Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

1 year ago

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Whether the input is vector?

Given the input x, return 1 if x is vector or else 0.

1 year ago

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Select every other element of a vector

Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

1 year ago

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Nearest Numbers

Given a row vector of numbers, find the indices of the two nearest numbers. Examples: [index1 index2] = nearestNumbers([2 5 3...

1 year ago

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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...

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...

1 year ago | 0

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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)

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)

1 year ago | 0

Answered

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...

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...

1 year ago | 0

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Help with a CFD code

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

Help with a CFD code

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

1 year ago | 0

Answered

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- ...

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- ...

1 year 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...

1 year ago | 0 answers | 0

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How 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...

How 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...

1 year ago | 0

Answered

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) ...

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) ...

1 year ago | 0

Answered

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...

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...

1 year ago | 0