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Non trivial identities - flipping
Return x by flipping it.

circa 10 anni fa

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Non trivial identities - differentiation
Return x by differentiating it.

circa 10 anni fa

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angle in regular polygon
Make a function which returns measure of interior angle in x-side regular polygon. x is as input. Please pay attention, that 1 ...

circa 10 anni fa

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Create a constant offset.
Add a constant offset to an array. For example: a=[1 3 5 9]; offset=2; y=[3 5 7 11];

circa 10 anni fa

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Geometrical meaning of determinant
Given two vectors x,y, in 2D or three vectors x,y,z in 3D space, compute the area (or volume) of the parallelogram they define. ...

circa 10 anni fa

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Find the diagonal of the square of side L
You are given a square of side length L, find D the length of its diagonal.

circa 10 anni fa

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Area of polygon
Given the vertices in vectors X,Y, return the area of the polygon they define.

circa 10 anni fa

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Upper Matrix in LU Decompositon
Get the Upper Matrix of the Matrix Given Please have a pride on not using built-in Matlab functions :)

circa 10 anni fa

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

circa 10 anni fa

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Polynomial evaluation
Compute the value of a polynomial of degree n with coeffcients in vector a, at value x. p(x)=a(1)+a(2)x+a(3)x^2+...+a(n+1)x...

circa 10 anni fa

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Iterative sum of digits of 2^n number
Given n, calculate the number 2^n (where n>=0) and *iterate* until the sum of the digits is a single-digit number. Example: ...

circa 10 anni fa

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Sudoku square
We have a small sudoku square, but we miss one number. x=[ 1 5 4; 8 6 3; 0 9 7]; Make a function, where output is fi...

circa 10 anni fa

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Simple polynomial evaluation
Compute the value of a polynomial of degree n with all coefficients '1', at value x. n is always n>=0. p(x)=1+x+x^2+...+x^n...

circa 10 anni fa

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Number of primes
Count the number of primes less than 'n'.

circa 10 anni fa

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Beat the test suite if you can :)
Test Suites are laid there for clues

circa 10 anni fa

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Creating a code via test suite :)
Given the test suites, create a code that would fit them :) *Clue: Pascal's Triangle

circa 10 anni fa

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

circa 10 anni fa

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Convert a vector to a lower triangular matrix
I now have a row vector and I want to convert it to a lower trilangular matrix. The rows of the lower trilangular matrix have...

circa 10 anni fa

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kmph to mph converter
Convert the speed in miles/hour to km/hour.

circa 10 anni fa

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What's size of TV?
Many people buy TV. Usually they ask about diagonal. But also important are width and height. Let's assume that all TV have rati...

circa 10 anni fa

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Back to Basics - New Data Type in R2016b - convert a char to a string
Convert an char array into a string.

circa 10 anni fa

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Euclidean inter-point distance matrix
The Euclidean distance between two points in a p-dimensional space is a really common thing to compute in the field of computati...

circa 10 anni fa

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Odd row
Create a row 'y' with odd numbers where the range of numbers is given by 'x' and the space between them by 'm'. The first number...

circa 10 anni fa

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Simpsons's rule (but not Homer Simpson)
I wonder what Homer Simpson would have thought of Simpson's rule? Somehow I doubt his thoughts would have included the phrase Ne...

circa 10 anni fa

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Sum of digits of powers of 2
Given n, first, calculate the number 2^n. Then, sum the digits that comprise that number. For example: Input: n = 7 2^n = ...

circa 10 anni fa

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Find remainder when x is divided by 3
Find remainder when x is divided by 3

circa 10 anni fa

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Calculating cost
You sold a Product at $x and gain 10% What was the cost of the product?

circa 10 anni fa

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Select every other element of a matrix
Write a function called outMat = odd_idx( myMat ) that takes a matrix, myMat, as input argument and returns a matrix th...

circa 10 anni fa

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Vector addition
Given two row vectors, v1 and v2, each representing an integer, such that the vector elements are the digits from left to right,...

circa 10 anni fa

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what can you get for exactly amount of money
You go to store, where each product has price. Prices are in vector s= [ 195 125 260 440 395 290] and you have amount of ...

circa 10 anni fa