research interests: vibrations, optimal control, system modeling and simulation, mechatronics... coding

Question

Error Simulating Model When Enabling the 3D Engine with the Vehicle Dynamics Blockset in MATLAB R2019b

Hi Mathworks Developers and active users, I have read this post on the 3D engine problem when it is enabled. However, the pro...

10 days ago | 0 answers | 0

Answered

How can you plot the output of a for loop?

Hi, if I have understood your exercise correctly, you'd like to plot the year vs. average values of the variable TG. If so h...

How can you plot the output of a for loop?

Hi, if I have understood your exercise correctly, you'd like to plot the year vs. average values of the variable TG. If so h...

1 month ago | 0

| accepted

Answered

How can you plot the output of a for loop?

I see your mat contains bunch of data. All variables are of the same size 3635-by-1. So you wish to plot what variable vs. what ...

How can you plot the output of a for loop?

I see your mat contains bunch of data. All variables are of the same size 3635-by-1. So you wish to plot what variable vs. what ...

1 month ago | 0

Answered

How can you plot the output of a for loop?

Can you share your data file in order to be able to address your question correctly?

How can you plot the output of a for loop?

Can you share your data file in order to be able to address your question correctly?

1 month ago | 0

Answered

find a minima in a symbolic equations that have multiple symbolic variables and a stochastic variable

I think the problem in equation diff11 that you are trying to solve it for two unknowns.

find a minima in a symbolic equations that have multiple symbolic variables and a stochastic variable

I think the problem in equation diff11 that you are trying to solve it for two unknowns.

2 months ago | 0

Solved

Perimeter of a semicircle

Given the diameter d, find the perimeter of a semicircle

2 months ago

Solved

Given a square and a circle, please decide whether the square covers more area.

You know the side of a square and the diameter of a circle, please decide whether the square covers more area.

2 months ago

Solved

Approximation of Pi

Pi (divided by 4) can be approximated by the following infinite series: pi/4 = 1 - 1/3 + 1/5 - 1/7 + ... For a given numbe...

2 months ago

Answered

how to fix Summation index error?

Use this command: symsum(symsum((vectors(:,m)*(vectors(:,n)')))) instead of: symsum(symsum((vectors(:,m)*(vectors(:,n)')),m,...

how to fix Summation index error?

Use this command: symsum(symsum((vectors(:,m)*(vectors(:,n)')))) instead of: symsum(symsum((vectors(:,m)*(vectors(:,n)')),m,...

2 months ago | 0

| accepted

Answered

How do I plot timeseries, including event like earthquake?

Here is corrected code: fileID = fopen('filename.txt', 'r'); C = textscan(fileID, '%s %f'); % Presumably your file does no...

How do I plot timeseries, including event like earthquake?

Here is corrected code: fileID = fopen('filename.txt', 'r'); C = textscan(fileID, '%s %f'); % Presumably your file does no...

2 months ago | 0

Answered

How do I plot timeseries, including event like earthquake?

Hi, In this case, use one of these data import options: (1) data import using uiimport('DATA_file_name.txt') that creates a ...

How do I plot timeseries, including event like earthquake?

Hi, In this case, use one of these data import options: (1) data import using uiimport('DATA_file_name.txt') that creates a ...

2 months ago | 0

Solved

Crop an Image

A grayscale image is represented as a matrix in MATLAB. Each matrix element represents a pixel in the image. The element values ...

3 months ago

Solved

Rescale Scores

Each column (except last) of matrix |X| contains students' scores in a course assignment or a test. The last column has a weight...

3 months ago

Solved

Find the Oldest Person in a Room

Given two input vectors: * |name| - user last names * |age| - corresponding age of the person Return the name of the ol...

3 months ago

Solved

Find the Best Hotels

Given three input variables: * |hotels| - a list of hotel names * |ratings| - their ratings in a city * |cutoff| - the rat...

3 months ago

Solved

Find MPG of Lightest Cars

The file |cars.mat| contains a table named |cars| with variables |Model|, |MPG|, |Horsepower|, |Weight|, and |Acceleration| for ...

3 months ago

Solved

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 ...

3 months ago

Solved

Verify Law of Large Numbers

If a large number of fair N-sided dice are rolled, the average of the simulated rolls is likely to be close to the mean of 1,2,....

3 months ago

Solved

Calculate Inner Product

Given two input matrices, |x| and |y|, check if their inner dimensions match. * If they match, create an output variable |z|...

3 months ago

Solved

Calculate BMI

Given a matrix |hw| (height and weight) with two columns, calculate BMI using these formulas: * 1 kilogram = 2.2 pounds * 1 ...

3 months ago

Solved

Plot Damped Sinusoid

Given two vectors |t| and |y|, make a plot containing a blue ( |b| ) dashed ( |--| ) line of |y| versus |t|. Mark the minimum...

3 months ago

Solved

Calculate a Damped Sinusoid

The equation of a damped sinusoid can be written as |y = A.ⅇ^(-λt)*cos(2πft)| where |A|, |λ|, and |f| ...

3 months ago

Solved

Solve a System of Linear Equations

*Example*: If a system of linear equations in _x₁_ and _x₂_ is: 2 _x₁_ + _x₂_ = 2 _x₁...

3 months ago

Solved

Convert from Fahrenheit to Celsius

Given an input vector |F| containing temperature values in Fahrenheit, return an output vector |C| that contains the values in C...

3 months ago

Solved

Calculate Amount of Cake Frosting

Given two input variables |r| and |h|, which stand for the radius and height of a cake, calculate the surface area of the cake y...

3 months ago

Solved

Number of Even Elements in Fibonacci Sequence

Find how many even Fibonacci numbers are available in the first d numbers. Consider the following first 14 numbers 1 1 2...

3 months ago

Solved

Integer Sequence - II : New Fibonacci

Crack the following Integer Sequence. (Hints : It has been obtained from original Fibonacci Sequence and all the terms are also ...

3 months ago