Binbin Qi
China University of Petroleum
Followers: 0 Following: 0
Professional Interests: Machine Learning/ Math/ Geophysics
Statistics
RANK
2.150
of 289.749
REPUTATION
28
CONTRIBUTIONS
2 Questions
14 Answers
ANSWER ACCEPTANCE
50.0%
VOTES RECEIVED
4
RANK
4.125 of 19.581
REPUTATION
338
AVERAGE RATING
3.70
CONTRIBUTIONS
8 Files
DOWNLOADS
17
ALL TIME DOWNLOADS
3286
CONTRIBUTIONS
0 Posts
CONTRIBUTIONS
0 Public Channels
AVERAGE RATING
CONTRIBUTIONS
0 Highlights
AVERAGE NO. OF LIKES
Feeds
Solved
Armstrong Number
Write a function name armstrong_check that checks whether the given input is an Armstrong Number or not. It returns logical True...
2 maanden ago
Solved
Given a matrix X, manipulate it accordingly
Given a matrix X, 1st add a column to the matrix whose elements are the summation of each rows. Then add a row to the matrix who...
2 maanden ago
Solved
Orthogonalize 3 column vectors using the Gram-Schmidt process
Use the Gram-Schmidt process to orthogonalize three linearly independent column vectors. Return three output column vectors that...
2 maanden ago
Solved
Orthogonalize a 2x2 matrix using the Gram-Schmidt process
Use the Gram-Schmidt process to orthogonalize two linearly independent column vectors. Return two output column vectors that are...
2 maanden ago
Solved
Matrix symmetry
Given a matrix A = [1 2 3; 4 5 6] Flip it horizontally and vertically to obtain a complete reversal of both rows and columns. ...
2 maanden ago
Solved
Create an m x n array consisting only of an input value.
Create an array with m rows and n columns wherein all entries are assigned the input value x.
2 maanden ago
Solved
Return part of an array
Given a 5x5 array, return a 3x3 array that contains the cells that are not on the edge of the array: Given this array Return...
2 maanden ago
Solved
Summing the last column column
Given a matrix, return the sum of the last column of the array.
2 maanden ago
Solved
Count integers in randomized vector that are multiples of a given number.
The mod() function We might all remember the days when we were taught to divide and then set the remainder aside if the numbers...
2 maanden ago
Solved
Find the mean of the magic x
Given a x term, find the magic x, then find the mean/average of any one row or column.
2 maanden ago
Solved
nxn matrix with elements from 1:n^2
really simple once you see what the matrix is supposed to look like. i appreciate what seems to be a clever approach to solving ...
2 maanden ago
Solved
Find alternating sum
Given an array, find alternating sum i.e. – y = x (1) – x (2) + x (3) – x (4) + x (5) - …
2 maanden ago
Solved
Check for armstrong number
Given a number, check if it is an armstrong number. Eg: n = 371 Output: 1 Eg: n = 75 Output: 0
2 maanden ago
Solved
Extract the prime numbers
Given a list of elements, extract the prime numbers from that array.
2 maanden ago
Solved
How many offices does MathWorks have in the UK
Please write a function that returns the number of offices MathWorks has in the UK.
2 maanden ago
Solved
Add Even and Subtract Odd Numbers in an Array
For an input array, add all the even values and subtract the odd values. This final value is the output. E.g. input = [1 2 3 4...
2 maanden ago
Solved
Harmonic series counting
The function takes a positive limit as input, And counts how many terms must be summed in the harmonic series: 1/1, 1/2, 1/3, ...
2 maanden ago
Solved
Remove a specific row with max value
Remove the row that contain the max value in the matrix?
2 maanden ago
Solved
Remove a specific row with min value
Remove the row that contain the min value in the matrix?
2 maanden ago
Solved
Remove a specific column with max value
Remove the column that contain the max value in the matrix?
2 maanden ago
Solved
Remove a specific column with min value
Remove the column that contain the min value in the matrix?
2 maanden ago
Solved
Swap between first and last
The idea is to swap between first and last row Ex = [1 2 3 4 5; 1 2 3 4 5; 1 2 3 4 5; 1 2 3 4 5; ...
2 maanden ago
Solved
Swap between first and last column
The idea is to swap between first and last column Ex = [1 2 3 4 5; 1 2 3 4 5; 1 2 3 4 5; 1 2 3 4 5; 1 2 3 ...
2 maanden ago
Solved
Find Rows with Specift Properities
Delete rows with specific properites as following: Find rows that have a negative value in any element of the row and delete it...
2 maanden ago
Solved
Swap between rows
The idea is to swap between second and second last row Ex = [1 2 3 4 5; 5 4 3 2 1; 1 2 3 4 5; 1 2 3 4 5; ...
2 maanden ago
Solved
Swap between columns
The idea is to swap between second and second last column Ex = [1 2 3 4 5; 1 2 3 4 5; 1 2 3 4 5; 1 2 3 4 5; ...
2 maanden ago
Solved
Remove a specific character with another
Remove any (-) dash sign with (_) underscore Ex = 'The-Journey-of-thoudsands-miles-starts-with-a-single-step' y = 'The_Jour...
2 maanden ago
Solved
Hemisphere Volume on Top of a Cylinder
This MATLAB function has to calculate the volume of a hemisphere placed on top of a cylinder, given valid inputs. It takes the r...
2 maanden ago
Solved
Range of Values in a Matrix
Create a function that accepts a matrix of real numbers as input and returns the range of the values contained in the matrix. Th...
2 maanden ago