Chuguang Pan

Last seen: 2 dagar ago | Active since 2019

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Mechanical Engineer

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C
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Implement the signum function
The signum function is a common mathematical function, which has the following definition : If x => 0, its value is 1, if x < 0...

3 månader ago

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Find the Pattern 5

mer än 3 år ago

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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...

mer än 3 år ago

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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...

mer än 3 år ago

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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...

mer än 3 år ago

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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?

mer än 3 år ago

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

mer än 3 år ago

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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".

mer än 3 år ago

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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 ...

mer än 3 år ago

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

mer än 3 år ago

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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...

mer än 3 år ago

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Find the Pattern 10

mer än 3 år ago

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Find the Pattern 9

mer än 3 år ago

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Find the Pattern 8

mer än 3 år ago

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Find the Pattern 7

mer än 3 år ago

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Find the Pattern 6

mer än 3 år ago

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Find the Pattern 4

mer än 3 år ago

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Find the Pattern 3

mer än 3 år ago

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Find the Pattern 2

mer än 3 år ago

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Find the Pattern 1

mer än 3 år ago

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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

mer än 3 år ago

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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.

mer än 3 år ago

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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...

mer än 3 år ago

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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...

mer än 3 år ago

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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;...

mer än 3 år ago

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

mer än 3 år ago

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

mer än 3 år ago

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Roots
Find out the roots of a given polynomial equation.Given are the coefficients of the equation.

mer än 3 år ago

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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...

mer än 3 år ago

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Reverse a matrix
Its simple. You have to reverse a given matrix.

mer än 3 år ago

Chuguang Pan

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