Community Profile

photo

Binbin Qi


China University of Petroleum

3.649 total contributions since 2009

Professional Interests: Machine Learning/ Math/ Geophysics

Contact

Binbin Qi's Badges

  • Cody 5th Anniversary Finisher
  • Triathlon Participant
  • Scavenger Finisher
  • Thankful Level 1
  • Knowledgeable Level 1
  • First Answer
  • Famous
  • Likeable
  • Combinatorics I Master
  • First Review
  • 5-Star Galaxy Level 1
  • First Submission
  • Project Euler I
  • Draw Letters
  • Computational Geometry I Master

View all

Contributions in
View by

Solved


Calculate the average value of the elements in the array
Calculate the average value of the elements in the array

10 días ago

Solved


square a number twice with square root of 4/5
square a number twice with square root of 4/5

10 días ago

Solved


Sum Sum Sum!
Calculate the sum of the natural numbers from 1 to n

14 días ago

Solved


Perimeter of a square!
Calculate the circumference of the square whose side is n

14 días ago

Solved


Triangle???
Calculate the circumference of an equilateral triangle with x

14 días ago

Solved


Sum sum!!!
Sum the numbers from 1 to n

14 días ago

Solved


Calculate the square root of a number
Input a Output b = srt(a)

14 días ago

Solved


calculate the length of matrix
input 1 array, calculate the length

14 días ago

Solved


Find the max element of the array
Find the max element of the array

14 días ago

Solved


to the 2 all elements
to the 2 all elements

14 días ago

Solved


easy problem
Find the last element of the array

14 días ago

Solved


the average value of the elements
Calculate the average value of the elements in the array

14 días ago

Solved


Converts numbers into characters
Converts numbers into characters

14 días ago

Solved


Duplicate all elements in the array
Duplicate all elements in the array

14 días ago

Solved


Chào các bạn.
Cho 3 số. Tính tổng của chúng

alrededor de 1 mes 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|...

alrededor de 1 mes ago

Solved


What time can I drive after drinking?
At T o'clock, after a hard day of Matlab, I immediately start drinking and treat myself to N pints of tasty beer. Each beer I dr...

alrededor de 2 meses ago

Solved


Pascal's Equilateral triangle inside a Matrix!!!
Given a number of row 'n', generate the following pascal's matrix 'p' where spaces are filled by 'zeros'. number of row, n = ...

alrededor de 2 meses ago

Solved


Efficiency of a single phase Transformer
Calculate the efficiency of a single phase transformer whose KVA rating is A KVA, loading factor x,power factor p,full load copp...

alrededor de 2 meses ago

Solved


Float like a cannonball
Given gravity on earth (g=9.81 [m/s/s]) find the distance s [m] by a cannonball propelled at a speed of u [m/s] from the origin ...

alrededor de 2 meses ago

Solved


Square root of number
Square root of given number.

alrededor de 2 meses ago

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 ...

alrededor de 2 meses 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...

alrededor de 2 meses ago

Solved


Verify Law of Large Numbers
If a large number of fair N-sided dice are rolled, the average of the rolls is likely to be close to the expected value of a sin...

alrededor de 2 meses 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...

alrededor de 2 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...

alrededor de 2 meses ago

Solved


Calculate BMI
Given a matrix |hw| with two columns, calculate BMI using these formulas: * 1 kilogram = 2.2 pounds * 1 inch = 2.54 centimet...

alrededor de 2 meses ago

Solved


Solve a System of Linear Equations
Given a constant input angle θ(theta) in radians, create the coefficient matrix(A) and constant vector(b) to solve the giv...

alrededor de 2 meses 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...

alrededor de 2 meses ago

Solved


Calculate a Damped Sinusoid
The equation of a damped sinusoid can be written as |y = A.ⅇ^(-λt).cos(2πft)| Given inputs λ ( |lambda...

alrededor de 2 meses ago

Load more