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Victor Quezada


Last seen: 1 día ago
25 total contributions since 2018

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Solved


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

2 meses ago

Solved


Project Euler: Problem 3, Largest prime factor
The prime factors of 13195 are 5, 7, 13 and 29. What is the largest prime factor of the number being input, input might be ui...

2 meses ago

Solved


Project Euler: Problem 1, Multiples of 3 and 5
If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23...

2 meses ago

Answered
How does one solve simultaneous difference (not differential) equations?
It's better if you convert your set of diference equations into matrices and solve it by "\" operator.

3 meses ago | 0

Solved


Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

3 meses 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 meses 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 meses 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 meses 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 meses 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 meses ago

Solved


Generate a vector like 1,2,2,3,3,3,4,4,4,4
Generate a vector like 1,2,2,3,3,3,4,4,4,4 So if n = 3, then return [1 2 2 3 3 3] And if n = 5, then return [1 2 2...

3 meses ago

Solved


Summing digits
Given n, find the sum of the digits that make up 2^n. Example: Input n = 7 Output b = 11 since 2^7 = 128, and 1 + ...

3 meses ago

Solved


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

3 meses ago

Solved


Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

3 meses ago

Solved


Return area of square
Side of square=input=a Area=output=b

3 meses ago

Solved


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

3 meses ago

Solved


Add two numbers
Given a and b, return the sum a+b in c.

3 meses 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 meses ago

Solved


Solve a System of Linear Equations
*Example*: If a system of linear equations in _x&#8321_ and _x&#8322_ is: 2 _x₁_ + _x₂_ = 2 _x₁...

3 meses ago

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

3 meses ago

Answered
Simulink Onramp doesn't work properly_MATLAB version R2019b
Hi. I had the same problem and have fixed: I updated my version from R2019b to R2020a (my license was still valid).

3 meses ago | 0

Answered
Problem with order of substitution with odeToVectorfield- Solving second order ode with ode45
Define your equations upside down, it worked for me. For example: clear syms x1(t) x2(t) f1(t) f2(t) m=[2 3];c=[3 1 1];k=[3 2...

10 meses ago | 0

Submitted


paperplaneapp
Paper plane simulation

10 meses ago | 5 downloads |

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Answered
Finding best set of parameters by fitting the experimental data to different theoretical data obtained using different parameters.
Your question isn't very clear. The first thing you can try, ever, is to plot your theoretical and experimental data, afterwards...

más de 1 año ago | 0

Answered
HOW TO IMPORT MATLAB DATA FROM Text files (* .txt)
Try something explained here: https://la.mathworks.com/help/matlab/import_export/ways-to-import-text-files.html Or here: https:...

más de 1 año ago | 0

| accepted