Chuguang Pan
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Mechanical Engineer
C
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10 Questions
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NOMBRE MOYEN DE LIKES
Publish your first review
Awarded to Chuguang Pan on 17 Mar 2022
Accept 2 answers given by other contributors
Awarded to Chuguang Pan on 16 Mar 2022
Solve Project Euler problems using Matlab
Awarded to Chuguang Pan on 14 Dec 2020
Solve all the problems in CUP Challenge
Awarded to Chuguang Pan on 12 Dec 2020
Solve all the problems in Introduction to MATLAB problem group
Awarded to Chuguang Pan on 12 Dec 2020
Solve a community group
Awarded to Chuguang Pan on 05 Dec 2020
Solve a problem for the first time
Awarded to Chuguang Pan on 11 Apr 2020
Contribute at least one answer each month for 3 consecutive months
Awarded to Chuguang Pan on 04 Mar 2020
3 of your answers have been accepted
Awarded to Chuguang Pan on 14 Dec 2019
Provide your first answer ever to someone else's question
Awarded to Chuguang Pan on 09 Dec 2019
Feeds
A résolu
03 - Matrix Variables 1
Make the following variable: <<http://samle.dk/STTBDP/Assignment1_3a.png>> A 9x9 matrix full of 2's (Hint: use *ones* o...
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Determine the number of odd integers in a vector
Determine the number of unique odd integers in a vector. Examples: Input x = [2 5 8 3 7 1]; Output y = 4; Inp...
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Column norms of a matrix
Given a matrix M, return a vector y such that for each k y(k)=norm(M(:,k)) (y(k) is the Euclidean norm of the k-th col...
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Sum of series II
What is the sum of the following sequence: Σ(2k-1)^2 for k=1...n for different n?
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The Hitchhiker's Guide to MATLAB
Output logical "true" if the input is the answer to life, the universe and everything. Otherwise, output logical "false".
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Bottles of beer
Given an input number representing the number of bottles of beer on the wall, output how many are left if you take one down and ...
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Alternating sum
Given vector x, calculate the alternating sum y = x(1) - x(2) + x(3) - x(4) + ...
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Pascal's Triangle
Given an integer n >= 0, generate the length n+1 row vector representing the n-th row of <http://en.wikipedia.org/wiki/Pascals_t...
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Sorted highest to lowest?
Return 1 if the input is sorted from highest to lowest, 0 if not. Example: 1:7 -> 0 [7 5 2] -> 1
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Distance walked 2D
Suppose you go from x-y coordinates [3,4] to [0,0] to [0,1] to [1,1], then you walked 7 units of distance.
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Create a square matrix of multiples
Given an input, N, output a matrix N x N with each row containing multiples of the first element of each row. This also applies...
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Geometric series
Find the sum, given the first term t1, the common ratio r, and number of terms n. Examples If input t1=1, r=1, n=7 the...
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Sum of diagonals elements of a matrix
Given a matrix, return the sum of all the elements across the diagonals. E.g. A = [1 2 3; 4 5 6; 7 8 9;...
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Calculate square and cube of number
Calculate square and cube of number x
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Roots
Find out the roots of a given polynomial equation.Given are the coefficients of the equation.
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Wind Chill Computation
On a windy day, a temperature of 15 degrees may feel colder, perhaps 7 degrees. The formula below calculates the "wind chill," i...
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Target sorting
Sort the given list of numbers |a| according to how far away each element is from the target value |t|. The result should return...
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