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Determine whether a given point is inside or outside a polygon

A closed polygon may be described by an N x 2 array of nodes, where the last node and the first node are the same. Each row of ...

30 jours ago

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Repeat elements of a vector

Repeat each elements of a given vector according to their values. say x=[1,2,1,3] y=[1,2,2,1,3,3,3]

environ un mois ago

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remove numbers from a string

check the given string for any numbers.in case one is found,remove it.but the two portions should be separated. if more than one...

environ un mois ago

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generate nth pentatope number

https://en.wikipedia.org/wiki/Pentatope_number

environ un mois ago

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check whether a number is a pentatope number

https://en.wikipedia.org/wiki/Pentatope_number

environ un mois ago

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find subscripts from linear index

a matrix and the linear index of an element is given as input. find the subscripts of that element. if linear index=3 , outp...

environ un mois ago

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Calculate the area of a circle

Given a circle of diameter x calculate its area

environ un mois ago

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Sum the Infinite Series

Given that 0 < x and x < 2*pi where x is in radians, write a function [c,s] = infinite_series(x); that returns with the...

environ un mois ago

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Solitaire Cipher

Implement the <http://en.wikipedia.org/wiki/Solitaire_(cipher) solitaire cipher>. Since this is from Wikipedia, I am capturin...

environ un mois ago

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Find the biggest empty box

You are given a matrix that contains only ones and zeros. Think of the ones as columns in an otherwise empty floor plan. You wan...

environ un mois ago

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How many trades represent all the profit?

Given a list of results from trades made: [1 3 -4 2 -1 2 3] We can add them up to see this series of trades made a profit ...

environ un mois ago

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Given a window, how many subsets of a vector sum positive

Given a vector: [1 0 -1 3 2 -3 1] and a window of 2, A sliding window would find: 1 + 0 = 1 0 - 1 = -1 ...

environ un mois 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...

environ un mois ago

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Find The Difference

Vector x is given.calculate the difference between the biggest and the smallest number that we can create from elements of x. f...

environ un mois ago

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Solve The Equation

The coefficients of a system of equations are given in two vectors, x1 and x2. Write a function to solve the equation and return...

environ un mois ago

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Efficiency of a single phase Transformer

Calculate the efficiency of a single phase transformer whose KVA rating is A KVA, loading factor x,power factor p,full load copp...

environ un mois ago

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Calculate Resistance 2

In this problem, you have to calculate Resistance R of a linear conductor having voltage V across it and current I is passing i...

environ un mois ago

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Calculate Resistance

Calculate Resistance R of a linear conductor having resistivity p, length l and area A

environ un mois ago

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Calculate vowel / consonant ratio of a string

Given a string, calculate the ratio of vowels to consonants for example : x = 'This is a very good Day!' y = 7/11

environ un mois ago

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Create cell array of numeric arrays

Convert the input to a cell array, but only if necessary. If the input is a numeric array, return a 1-by-1 cell array contain...

environ un mois ago

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Basic commands - Least common multiple

Make a function which will return least common multiple of "a" and "b" Example: a=8; b=6; y=24;

environ un mois ago

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convert between ascii and characters

I have seen multiple problems like this but none of them have a robust test suite associated with them. The first input C is ...

environ un mois ago

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Fermat's last theorem - again

For a given integer n, express it as a sum of two squares if possible. Return empty matrix otherwise. Solution may not be unique...

environ un mois ago

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Determinant of a 3x3 Matrix

Return the determinant of a 3x3 matrix. The built-in Matlab function det is not allowed.

environ un mois ago

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How to calculate the length of a triangle's side given two angles and one side

You are given a triangle with angles alpha, beta and gamma and sides a opposite alpha, b opposite beta and c opposite gamma. ...

environ un mois ago

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Determine whether the input is odd, even, or neither.

Make a function that returns ‘odd’ if the input is odd, ‘even’ if the input if even or ‘error’ if the input is neither odd nor ...

environ un mois ago

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concatenate the elements

you should concatenate the elements of a matrix in one dimensional array, for example if the input is A = [1 2 3; 4 5 6; 7 ...

environ un mois ago

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No more zeros

Given an array with zeros at the beginning or at the end, you should get the output without these zeros: input = [zeros(5...

environ un mois ago