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Ken Deeley

Training Services, MathWorks Ltd

423 total contributions since 2012

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Solved

Find names/words that start and end with the same letter.
Find names/words (from a string) that start and end with the same letter. * Case-insensitive. * If a name/word is not at the...

plus de 3 ans ago

Solved

Use of regexp
Given a string, containing several sentences, such as: 'I played piano. John played football. Anita went home. Are you safe?...

plus de 3 ans ago

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Declaring a string
* Assign streetAddress with the string 1313 Mockingbird Lane.

plus de 3 ans ago

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Find a subset that divides the vector into equal halves
Given a vector x, return the indices to elements that will sum to exactly half of the sum of all elements. Example: Inpu...

presque 5 ans ago

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Triangle sequence
A sequence of triangles is constructed in the following way: 1) the first triangle is Pythagoras' 3-4-5 triangle 2) the s...

presque 5 ans ago

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06 - Matrix Equations 1
Define the vectors _aVec_ and _bVec_ and the matrix _aMat_: <<http://samle.dk/STTBDP/Assignment1_2a.png>> and <<http:/...

presque 5 ans ago

Solved

Who has power to do everything in this world?
There is only one person who is older than this universe. He is Indian version of Chuck Norris.

presque 5 ans ago

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Volume and area of a sphere
Input(r) - radius Output([v,s]) - volume and area

presque 5 ans ago

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06 - Matrix Equations 2
Define the vectors _aVec_ and _bVec_: <<http://samle.dk/STTBDP/Assignment1_2a.png>> and <<http://samle.dk/STTBDP/Assig...

presque 5 ans ago

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select the primes of a vector
Find the prime numbers in a vector

presque 5 ans ago

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Do you like your boss?
Do you like your boss? Answer can be any string! For example: Boss = 'Do you like your boss?'; Output = 'yes' or ...

presque 5 ans ago

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Transpose
Write a MATLAB script in order to convert a random length row vector (v) into a column vector.

presque 5 ans ago

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Squaring Matrix
Square the following matrix using matlab % A = 1 2 3 4 5 6 7 8 So new matrix should display...

presque 5 ans ago

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Complex number
For complex number c=a+bi, write code that will add a and b together.

presque 5 ans ago

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What percentage?
Calculate the output c as the percentage of a on b for given a and b.

presque 5 ans ago

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length of a vector
Find twice the length of a given vector.

presque 5 ans ago

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Remainder
Make 'y' equal to the remainder of 27 divided by 5. When x=27 and t=5

presque 5 ans ago

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Rounding
Round 10.67 and make 'y' equal to that number.

presque 5 ans ago

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Solving Quadratic Equations (Version 1)
Quadratic equations have the form: ax^2 + bx + c = 0. Example: x^2 + 3x + 2 = 0, where a = 1, b = 3, and c = 2. The equation has...

presque 5 ans 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...

presque 5 ans ago

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Compute the cokurtosis of a given portfolio.
As input data, you are given a nObs-by-nAssets matrix _portRet_ of return series for assets in a portfolio along with an nAssets...

presque 5 ans ago

Problem

Compute the cokurtosis of a given portfolio.
As input data, you are given a nObs-by-nAssets matrix _portRet_ of return series for assets in a portfolio along with an nAssets...

presque 5 ans ago | 0

Solved

From a given cell array of strings, extract the non-unique strings.
We are given a cell array of strings C. From this cell array we require to extract the subset of non-unique strings, returning t...

environ 5 ans ago

Problem

From a given cell array of strings, extract the non-unique strings.
We are given a cell array of strings C. From this cell array we require to extract the subset of non-unique strings, returning t...

environ 5 ans ago | 0

Solved

Find a Pythagorean triple
Given four different positive numbers, a, b, c and d, provided in increasing order: a < b < c < d, find if any three of them com...

plus de 5 ans ago

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Create a two dimensional zero matrix
You have to create a zero matrix of size (mxn) whose inputs are m and n and the elements of your matrix should be zeros. Exam...

plus de 5 ans ago

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04 - Scalar Equations 3
Define the variables a, b, and c: <<http://samle.dk/STTBDP/Assignment1_4-a.png>> <<http://samle.dk/STTBDP/Assignment1_4-b....

plus de 5 ans ago

Solved

07 - Common functions and indexing 6
Create a variable _m_ as a magic square with the size 6 x 6 Magic squares are defined as square matrices, where the sum of a...

plus de 5 ans ago

Solved

04 - Scalar Equations 2
Define the variables a and b: <<http://samle.dk/STTBDP/Assignment1_4-a.png>> <<http://samle.dk/STTBDP/Assignment1_4-b.png>...

plus de 5 ans ago

Solved

find the maximum element of the matrix
for e.g x = [1 2; 3 4] y = 4

plus de 5 ans ago