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Victor Quezada
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Find the Best Hotels
Given three input variables: * |hotels| - a list of hotel names * |ratings| - their ratings in a city * |cutoff| - the rat...
4年以上 前
解決済み
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...
4年以上 前
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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...
4年以上 前
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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.
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.
4年以上 前 | 0
解決済み
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]
4年以上 前
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Calculate Inner Product
Given two input matrices, |x| and |y|, check if their inner dimensions match. * If they match, create an output variable |z|...
4年以上 前
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Calculate BMI
Given a matrix |hw| (height and weight) with two columns, calculate BMI using these formulas: * 1 kilogram = 2.2 pounds * 1 ...
4年以上 前
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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...
4年以上 前
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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| ...
4年以上 前
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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...
4年以上 前
解決済み
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...
4年以上 前
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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 + ...
4年以上 前
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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...
4年以上 前
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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...
4年以上 前
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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 ...
4年以上 前
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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...
4年以上 前
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Solve a System of Linear Equations
*Example*: If a system of linear equations in _x₁_ and _x₂_ is: 2 _x₁_ + _x₂_ = 2 _x₁...
4年以上 前
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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:...
4年以上 前
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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).
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).
5年弱 前 | 0
回答済み
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...
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...
5年以上 前 | 0
回答済み
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...
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...
約6年 前 | 0
回答済み
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:...
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:...
約6年 前 | 0
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