Solved

Determine the number of correct and incorrect answers

In a Multiple Choice Question Test, you are to sort out answer from 4 samples, one of them is correct answer. There are 50 quest...

circa 4 ore ago

Solved

CowBoy

A group of cowboys standing in circle form. They have one gun. The first cowboy shoot the cowboy beside him (second one) and giv...

circa 4 ore ago

Solved

Matrix Manipulation

Given an m*n matrix, see if a matrix contains any 0s in any row. if it contains 0 anywhere in any particular row, delete that ro...

circa 4 ore ago

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cos for boss?

a programmer had too much coffee and his boss needs cos(alpha+beta) correctly, especially when alpha or beta are close to pi/2 a...

circa 5 ore ago

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Perimeters/Circumference

Given an array. Determine whether the perimeter is of a circle, triangle or square. Then calculate the perimeter.

circa 5 ore ago

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Find indices of diagonal elements

Given a matrix A and a diagonal index d (where 0 indicates the main diagonal and off-diagonals are identified by positive and n...

circa 6 ore ago

Solved

Create a Standard Size Vector

Given an input x, create a row vector y from 1 to x with 5 elements.

circa 6 ore ago

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Area of square

Find the area of a square whose diagonal length is given as x.

circa 6 ore ago

Solved

Calculate the volume of a cone

Calculate the volume of a cone given an array containing one column of radii and one column of the height of the cone. * Reme...

circa 6 ore ago

Solved

Sort the prime numbers in each row of a 3x3 matrix

Considering a 3x3 matrix A, sort the prime numbers of each row in ascending order. For exemple: input A=[5 8 2 4; ...

circa 6 ore ago

Solved

Create a magic square matrix for a given odd integer

A magic square of size 'N' is a matrix that satisfies the following criterias: # Dimension - NxN # Matrix should contain ALL...

circa 6 ore ago

Solved

Sum of diagonals

Compute the sum of diagonal elements of a square matrix and store the larger sum to s. Eg : a = [1 2 3; 2 3 4; 4 5 10] ...

circa 6 ore ago

Solved

Reverse within string

If input is a string 'yellow' the output should be 'leywol'. Locate the middle of the string and reverse the first (yel) and sec...

circa 6 ore ago

Solved

Rotate it!

Given a set of points, your aim is to rotate it by a given angle "theta" CCW (in 2d). The points are given in a matrix(x) of dim...

circa 7 ore ago

Solved

NO _________ ALLOWED....

So you're given a sentence where if there is a particular word in the sentence then the output is 1, if it is not there then the...

circa 22 ore ago

Solved

How many Fibonacci numbers?

Find the number of unique Fibonacci numbers (don't count repeats) in a vector of positive integers. Example: x = [1 2 3 4...

circa 23 ore ago

Solved

Neither minima nor maxima

Input v is a vector. Return all the elements of v which are not a local minimum or maximum. Example: v = [1 2 3 4 5] Ou...

circa 23 ore ago

Solved

Vector push

Append an element |x| to the end of the vector |v| and return both the extended vector and the new number of its elements. |x| c...

2 giorni ago

Answered

Find the maximum value corresponding to the specific index

Assuming a two column matrix maX= max(yourMatrix(yourMatrix(:,1)==1,2));

Find the maximum value corresponding to the specific index

Assuming a two column matrix maX= max(yourMatrix(yourMatrix(:,1)==1,2));

3 giorni ago | 0

| accepted

Answered

Find Number of values filtered through conditioned for loops

No loops needed. x=rand(1,100); y=rand(1,100); filtered_array=[x(abs(x)<=.5),y(abs(y)<=.5)]; a=length(filtered_array);%this ...

Find Number of values filtered through conditioned for loops

No loops needed. x=rand(1,100); y=rand(1,100); filtered_array=[x(abs(x)<=.5),y(abs(y)<=.5)]; a=length(filtered_array);%this ...

3 giorni ago | 0

Answered

How do I use elements in a vector to create a number

Take whatever indexes of the vecture you want to create the number out of say 1:3 x=[1 2 3 4 9 7]; y=num2str(x(1:3)); y=str2d...

How do I use elements in a vector to create a number

Take whatever indexes of the vecture you want to create the number out of say 1:3 x=[1 2 3 4 9 7]; y=num2str(x(1:3)); y=str2d...

3 giorni ago | 0

| accepted