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Chuguang Pan


Last seen: 10 days ago Active since 2019

Mechanical Engineer

Programming Languages:
C
Spoken Languages:
English

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  • First Review
  • Thankful Level 2
  • Project Euler I
  • CUP Challenge Master
  • Introduction to MATLAB Master
  • Community Group Solver
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  • 3 Month Streak
  • Knowledgeable Level 2
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Answered
How to take the mean of each four adjacent position in a matrix?
A=randi(10,1536,2048); % test Matrix M=zeros(768,1024); % result Matrix for row=1:768 for col=1:1024 M(row,col...

4 months ago | 1

| accepted

Question


Can not create MATLAB string without MATLAB runtime being initialized.
I create a .NET assembly using a function written in MATLAB. When I want to create a MATLAB String using MWStringArray Class, it...

6 months ago | 0 answers | 0

0

answers

Question


expression error in Documentation
I think the expression in the image shown below should be , whose derivative is equal to ! Documentation Link

7 months ago | 1 answer | 0

1

answer

Question


importrobot but can not show visual geometries.
I try to import a robot model by using importrobot function with the input is a Simscape Multibody model. However, when I s...

7 months ago | 1 answer | 0

1

answer

Solved


Find the Pattern 5

2 years ago

Solved


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...

2 years ago

Solved


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...

2 years ago

Solved


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...

2 years ago

Solved


Sum of series II
What is the sum of the following sequence: Σ(2k-1)^2 for k=1...n for different n?

2 years ago

Solved


Convert radians to degrees
Given input in radians, output to degrees

2 years ago

Solved


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".

2 years ago

Solved


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 ...

2 years ago

Solved


Alternating sum
Given vector x, calculate the alternating sum y = x(1) - x(2) + x(3) - x(4) + ...

2 years ago

Solved


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...

2 years ago

Solved


Find the Pattern 10

2 years ago

Solved


Find the Pattern 9

2 years ago

Solved


Find the Pattern 8

2 years ago

Solved


Find the Pattern 7

2 years ago

Solved


Find the Pattern 6

2 years ago

Solved


Find the Pattern 4

2 years ago

Solved


Find the Pattern 3

2 years ago

Solved


Find the Pattern 2

2 years ago

Solved


Find the Pattern 1

2 years ago

Solved


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

2 years ago

Solved


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.

2 years ago

Solved


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...

2 years ago

Solved


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...

2 years ago

Solved


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;...

2 years ago

Solved


Determine if a row vector has NaN
Determine if a row vector x has NaN

2 years ago

Solved


Calculate square and cube of number
Calculate square and cube of number x

2 years ago

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