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# Chuguang Pan

Last seen: 8 dagen ago Active since 2019

Mechanical Engineer

Programming Languages:
C
Spoken Languages:
English

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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...

6 maanden 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...

8 maanden ago | 0 answers | 0

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Question

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

9 maanden ago | 1 answer | 0

### 1

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...

9 maanden ago | 1 answer | 0

### 1

Solved

Find the Pattern 5

bijna 2 jaar 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...

bijna 2 jaar 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...

bijna 2 jaar 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...

bijna 2 jaar 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?

bijna 2 jaar ago

Solved

Given input in radians, output to degrees

bijna 2 jaar 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".

bijna 2 jaar 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 ...

bijna 2 jaar ago

Solved

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

bijna 2 jaar 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...

bijna 2 jaar ago

Solved

Find the Pattern 10

bijna 2 jaar ago

Solved

Find the Pattern 9

bijna 2 jaar ago

Solved

Find the Pattern 8

bijna 2 jaar ago

Solved

Find the Pattern 7

bijna 2 jaar ago

Solved

Find the Pattern 6

bijna 2 jaar ago

Solved

Find the Pattern 4

bijna 2 jaar ago

Solved

Find the Pattern 3

bijna 2 jaar ago

Solved

Find the Pattern 2

bijna 2 jaar ago

Solved

Find the Pattern 1

bijna 2 jaar 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

bijna 2 jaar 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.

bijna 2 jaar 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...

bijna 2 jaar 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...

bijna 2 jaar 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;...

bijna 2 jaar ago

Solved

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

bijna 2 jaar ago

Solved

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

bijna 2 jaar ago