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Isacc Alpala


Escuela Politécnica Nacional

Active since 2021

Programming Languages:
Python, MATLAB
Spoken Languages:
English, Spanish

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Drawing stars outside circle
Given rectangle side and center, this code graphs stars outside of a circumscribed circle.

9 maanden ago | 0 downloads |

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Question


How do I insert a code block (with all its code, colors, etc) into a section of my report?
I'm using MATLAB Report Generator to generate my reports, but I've not found any way to do this.

11 maanden ago | 1 answer | 0

1

answer

Solved


Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

meer dan een jaar ago

Solved


Find max
Find the maximum value of a given vector or matrix.

meer dan een jaar ago

Solved


Get the length of a given vector
Given a vector x, the output y should equal the length of x.

meer dan een jaar ago

Solved


Inner product of two vectors
Find the inner product of two vectors.

meer dan een jaar ago

Answered
MATLAB Variables not showing values but can see in workspace
Mmh. Honestly idk what happend with your MATLAB. But maybe it helps: Check if your MATLAB needs to be updated. Try openi...

meer dan een jaar ago | 0

Answered
What is the difference between MATLAB r2022a and r2022b?
Yes, you can. Each version is independent from another. You can work just with MATLAB R2022b. By the way, what do u mean with...

meer dan een jaar ago | 1

| accepted

Question


Can someone with a free account (without MATLAB license) solve Cody problems and get badges?
Just in case, I have my license of MATLAB. I just have this question and I didn't find any information. I wouldn't like to creat...

meer dan een jaar ago | 1 answer | 0

1

answer

Solved


Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

meer dan een jaar 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 ...

meer dan een jaar ago

Question


Cost of Mathworks MATLAB Professional certification exam?
I'd like to know what is price of MATLAB professional certification exam for students.

meer dan een jaar ago | 1 answer | 0

1

answer

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...

meer dan een jaar 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|...

meer dan een jaar 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 ...

meer dan een jaar 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...

meer dan een jaar ago

Solved


Crop an Image
A grayscale image is represented as a matrix in MATLAB. Each matrix element represents a pixel in the image. An element value re...

meer dan een jaar 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 ...

meer dan een jaar 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...

meer dan een jaar 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| ...

meer dan een jaar ago

Solved


Solve a System of Linear Equations
Example: If a system of linear equations in x₁ and x₂ is: 2x₁ + x₂ = 2 x₁ - 4 x₂ = 3 Then the coefficient matrix (A) is: 2 ...

meer dan een jaar 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,....

meer dan een jaar 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...

meer dan een jaar ago

Solved


Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

meer dan een jaar ago

Solved


Magic is simple (for beginners)
Determine for a magic square of order n, the magic sum m. For example m=15 for a magic square of order 3.

meer dan een jaar ago

Solved


Make a random, non-repeating vector.
This is a basic MATLAB operation. It is for instructional purposes. --- If you want to get a random permutation of integer...

meer dan een jaar ago

Solved


Roll the Dice!
*Description* Return two random integers between 1 and 6, inclusive, to simulate rolling 2 dice. *Example* [x1,x2] =...

meer dan een jaar ago

Solved


Number of 1s in a binary string
Find the number of 1s in the given binary string. Example. If the input string is '1100101', the output is 4. If the input stri...

meer dan een jaar ago

Solved


Return the first and last characters of a character array
Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...

meer dan een jaar ago

Solved


Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

meer dan een jaar ago

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