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Jerry Wright


Last seen: 3 días ago
735 total contributions since 2020

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Solved


Vectorizing, too easy or too hard?
Please insert a . before any ^, * or / in the string. That's it!!

3 días ago

Solved


Polygonal numbers
The task of <http://www.mathworks.co.uk/matlabcentral/cody/problems/5 Problem 5> is to calculate triangular numbers. By playing ...

3 días ago

Solved


Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

3 días ago

Solved


Sort complex numbers into complex conjugate pairs
Sort complex numbers into complex conjugate pairs. Example: Input x = [3-6i -1-4i -1+4i 3+6i] Sorted output = [-1 - ...

3 días ago

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Values in Array
How many values are in the array

3 días ago

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Smith numbers
Return true if the input is a Smith number in base ten. Otherwise, return false. Read about Smith numbers at <http://en.wikipedi...

29 días ago

Solved


Kaprekar numbers
Test if the input is a Kaprekar number: <http://mathworld.wolfram.com/KaprekarNumber.html>. Return a logical true or false. ...

29 días ago

Solved


Matrix Construction I
Given n, construct a matrix as shown in the example below. Example For n=8, the output should look like this: 1 2 3 4 ...

alrededor de 1 mes ago

Solved


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

alrededor de 1 mes ago

Solved


Bruh
Return 'bruh'.

alrededor de 1 mes ago

Solved


Remove All elements less than 5
Given an input vector x, remove all elements of x less than 5 . Example: Input x = [ 1 2 5 7 3 ] Output y is [ 5 7 ...

alrededor de 1 mes ago

Solved


Convert decimal to hex as shown in test cases
Convert decimal to hex as shown in test cases.

alrededor de 1 mes ago

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Change the first and last diagonal element of the identity matrix to zero
Starting with the identity matrix, change first and last diagonal element to zero. Example If n=5 A = 0 0 ...

alrededor de 1 mes ago

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Sum of integers numbers
Sum of the numbers from 1 to 100

alrededor de 1 mes ago

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Unit conversion
Convert x degree Celsius to y degree Fahrenheit.

alrededor de 1 mes ago

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Find out magnitude of vector
Find out magnitude of vector. Say x=[1 2 3], then answer must sqrt(1^2+2^2+3^2) Please don't use sum function. If you l...

alrededor de 1 mes ago

Solved


Average Grade
Given a 1x5 vector presents the grades of a student on five tests. Calculate the average grade of that student.

alrededor de 1 mes ago

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

alrededor de 1 mes ago

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07 - Common functions and indexing 5
Create the vector _lin_: <<http://samle.dk/STTBDP/Assignment1_7e.png>> (the integers from 1 to 20) Make every other val...

alrededor de 1 mes ago

Solved


Vector Magnitude Calculator
'a' is a vector that starts at the origin and ends at (x, y). Find ||a||. Hint: It is as simple as "ABC".

alrededor de 1 mes ago

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Conversion from hours to mili sec
Convert given input in hours to mili seconds

alrededor de 1 mes ago

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Rotate array 90 degrees
Rotate the given matrix by 90 degrees. Example, A = [1 2 3 ; 4 5 6 ] B = rotated(A) = [ 3 6; 2 5; 1 4 ]

alrededor de 1 mes ago

Solved


modulus of a number
find the modulus of a given number

alrededor de 1 mes ago

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Basic commands - Greatest common divisor
Please write a function, which, will put as output greatest common divisor. Example: A = [-5 17; 10 0];...

alrededor de 1 mes ago

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Generate vector according to sign of vector
Generate vector according to sign of vector Example: If A=[-2 0 5] then output must be[-1 0 1] meaning that for negative n...

alrededor de 1 mes ago

Solved


Evaluate Polynomial
Given a polynomial equation coefficients in a vector p, you have to return its value at x. Example: For inputs p and x ...

alrededor de 1 mes ago

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Basic commands - rounding
make a function which will round to integer, which is nearer to zero. Example x=[-2.5 2]; y=[-2 2];

alrededor de 1 mes ago

Solved


Given a matrix A (size m x n) create a matrix B which consists of matrix A sorted in descending order by columns and then by rows.
--------------- A= [ 2 6 -3 7 12 0 -12 5 1] --------------- B= [12 7 1 6 2 0 5 -3 ...

alrededor de 1 mes ago

Solved


Tiling a matrix
Given a matrix and a number of columns, replicate matrix in a single row

alrededor de 1 mes ago

Solved


Parallel vectors
Return true or false depending on whether 2 vectors are parallel or not. Vectors can be 2 or 3 dimensional. The origin is not c...

alrededor de 1 mes ago

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