Bùi Huyền My

Last seen: ongeveer 2 maanden ago | Active since 2024

Followers: 0 Following: 0

Pronouns:
She/her

Statistics

RANK
766
of 159.928

CONTRIBUTIONS
0 Problems
192 Solutions

SCORE
2.600

NUMBER OF BADGES
11

View badges

Feeds

Solved

Matrix indexing with two vectors of indices
Given a matrix M and two index vectors a and b, return a row vector x where x(i) = M(a(i),b(i)).

4 maanden ago

Solved

Try 1.5.4: Celsius to Fahrenheit
Write a program to convert an input given in Celsius to Fahrenheit. Examples: Input celsiusValue = 100 Output fahrValu...

4 maanden ago

Solved

Product of Each Column
Given a matrix |mat| with |n| columns, return a row vector |v| of length |n|, where every element in |v| is the product of the |...

4 maanden ago

Solved

Divisible by 2
This is the first problem in a set of "divisible by x" problems. You will be provided a number as a string and the function you ...

4 maanden ago

Solved

Replacing a row
For matrix G=[1 2 3; 4 5 6; 7 8 9] Replace the 2nd row with 8s **remember to create matrix G

4 maanden ago

Solved

Sum of Two Numbers
Given two integer numbers x and y, calculate their sum and put it in z. Examples: Inputs x = 2, y = 4 Output z is 6 ...

4 maanden ago

Solved

Roots
Find out the roots of a given polynomial equation.Given are the coefficients of the equation.

4 maanden ago

Solved

Given a matrix, swap the 2nd & 3rd columns
If a = [1 2 3 4; 1 2 3 4; 1 2 3 4; 1 2 3 4]; then the result is ans = 1 3 2 4 1 3 2...

4 maanden ago

Solved

Beginner's Problem - Squaring
Try out this test problem first. Given the variable x as your input, square it by two and put the result in y. Examples: ...

4 maanden ago

Solved

Sum of series IX
What is the sum of the following sequence: Σ 1/k! for k=1...n for different n?

4 maanden ago

Solved

Volume and area of a sphere
Input(r) - radius Output([v,s]) - volume and area

4 maanden 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 + ...

4 maanden ago

Solved

Return 'on' or 'off'
When the input is true, return 'on', otherwise, return 'off'.

4 maanden ago

Solved

Back to basics 6 - Column Vector
Covering some basic topics I haven't seen elsewhere on Cody. Given an input vector, output true or false whether it is a colu...

4 maanden ago

Solved

Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

4 maanden 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 which cont...

4 maanden ago

Solved

Is my wife right?
Regardless of input, output the string 'yes'.

4 maanden ago

Solved

Is My Wife Wrong?
Answer the question. (see also <http://www.mathworks.com/matlabcentral/cody/problems/149-is-my-wife-right Problem 149: Is my ...

4 maanden ago

Solved

Speed of car
Calculate the Speed of car given its Distance travelled and time taken in x and y respectively

4 maanden ago

Solved

Positive Infinity
Round the array a towards positive infinity

4 maanden ago

Solved

Reverse a matrix
Its simple. You have to reverse a given matrix.

4 maanden ago

Solved

Sum of first n terms of a harmonic progression
Given inputs a, d and n, return the sum of the first n terms of the harmonic progression a, a/(1+d), a/(1+2d), a/(1+3d),....

4 maanden ago

Solved

How to find the position of an element in a vector without using the find function
Write a function posX=findPosition(x,y) where x is a vector and y is the number that you are searching for. Examples: fin...

4 maanden ago

Solved

Close MATLAB with keyboard
Close MATLAB with keyboard without using mouse

4 maanden ago

Solved

Divide by 4
Given the variable x as your input, divide it by four and put the result in y.

4 maanden ago

Solved

Unit Matrix
Given n, you should return an n-by-n unit matrix. Example: If input is n=2 then A = [ 1 0 0 1 ] If input is n=4 th...

4 maanden ago

Solved

06 - Matrix Equations 2
Define the vectors _aVec_ and _bVec_: <<http://samle.dk/STTBDP/Assignment1_2a.png>> and <<http://samle.dk/STTBDP/Assig...

4 maanden ago

Solved

Who is the smartest MATLAB programmer?
Who is the smartest MATLAB programmer? Examples: Input x = 'Is it Obama?' Output = 'Me!' Input x = 'Who ?' Ou...

4 maanden ago

Solved

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 ...

4 maanden ago

Solved

Swap two numbers
Example Input: a = 10 b = 20 Output a = 20 b = 10

4 maanden ago