A résolu

Piecewise linear interpolation
Given an Mx2 vector and a row of M-1 integers, output a two column vector that linearly interpolates Y times between each succes...

11 mois il y a

A résolu

Is A the inverse of B?
Given a matrix A and a matrix B, is A the inverse of B? >>A=[2,4;3,5]; >>B=[-2.5,2;1.5,-1]; >>isInverse...

11 mois il y a

A résolu

Rotate Matrix @180 degree
Rotate Matrix @180 degree Example A=[8 1 6; 3 5 7; 4 9 2], then answer would be [2 9 4;...

11 mois il y a

A résolu

Converts numbers into characters
Converts numbers into characters

11 mois il y a

A résolu

Find the max element of the array
Find the max element of the array

11 mois il y a

A résolu

Square root
Given x (a matrix), give back another matrix, where all the elements are the square roots of x's elements.

11 mois il y a

A résolu

Calculate the average value of the elements in the array
Calculate the average value of the elements in the array

11 mois il y a

A résolu

to the 2 all elements
to the 2 all elements

11 mois il y a

A résolu

the average value of the elements
Calculate the average value of the elements in the array

11 mois il y a

A résolu

Double all elements in the array
Duplicate all elements in the array

11 mois il y a

A résolu

calculate the length of matrix
input 1 array, calculate the length

11 mois il y a

A résolu

Draw a '0' in a one matrix!

11 mois il y a

A résolu

Vector creation
Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

11 mois il y a

A résolu

Doubling elements in a vector
Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

11 mois il y a

A résolu

Create a vector
Create a vector from 0 to n by intervals of 2.

11 mois il y a

A résolu

Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not to use d...

11 mois il y a

A résolu

Whether the input is vector?
Given the input x, return 1 if x is vector or else 0.

11 mois il y a

A résolu

Find max
Find the maximum value of a given vector or matrix.

11 mois il y a

A résolu

Get the length of a given vector
Given a vector x, the output y should equal the length of x.

11 mois il y a

A résolu

Inner product of two vectors
Find the inner product of two vectors.

11 mois il y a

A résolu

Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

11 mois il y a

A résolu

Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

11 mois il y a

A résolu

Longest run of consecutive numbers
Given a vector a, find the number(s) that is/are repeated consecutively most often. For example, if you have a = [1 2 2 2 1 ...

11 mois il y a

A résolu

Chess probability
The difference in the ratings between two players serves as a predictor of the outcome of a match (the <http://en.wikipedia.org/...

11 mois il y a

A résolu

Nearest Numbers
Given a row vector of numbers, find the indices of the two nearest numbers. Examples: [index1 index2] = nearestNumbers([2 5 3...

11 mois il y a

A résolu

Find the minimum of the column-maximums of a matrix
Given a matrix A, find the maximum value of each column, then return the smallest of those maximum values (ie return the minimum...

11 mois il y a

A résolu

Calculate the mean of each half of a matrix
Given a matrix with an even number of columns, n, return a 1-by-2 row vector where the first element is the mean of all the elem...

11 mois il y a

A résolu

Find Closest Constant
Given a number x, return the value that is closest to x from this list of constants: 0, 1, , e, , (also known as ). For exampl...

11 mois il y a

A résolu

Matrix Quadrants
Write a function that takes N as the input, and outputs a matrix whose upper-left (NxN) quadrant contains all ones, the lower-ri...

11 mois il y a

A résolu

Plotting Practice
Plot cos(x) vs x as shown in the figure below. Include the appropriate title, x-label, and y-label. Note, it is case sensitive. ...

11 mois il y a