Duane Hanselman

University of Maine

Last seen: más de 3 años hace | Con actividad desde 2012

Followers: 0 Following: 0

Mensaje

Electrical Engineering professor. Coauthor of the "Mastering MATLAB" book series.

Estadística

All

Ver insignias

Feeds

Enviada

PIDSEARCH
Search for optimum PD, PI, and PID parameters using fminsearch.

más de 8 años hace | 144 descargas |

0.0 / 5

Resuelto

Sum the squares of numbers from 1 to n
For a given value of n return the sum of square of numbers from 1 to n. Example For n = 2 then sum of squares = 5 (1^2 + ...

casi 11 años hace

Resuelto

Polynomial Evaluation
Create a routine that takes a list of coefficients of a polynomial in order of increasing powers of x; together with a value of ...

casi 11 años hace

Resuelto

multiple of nine?
Given a positive number n, return true if n is a multiple of 9 and false if not. Do not make the division and do not use functio...

casi 11 años hace

Resuelto

prime to each other
Given two integers n1, n2 greater than 1, find out if they have common divisors or are prime to each other. Return "true" if the...

casi 11 años hace

Resuelto

Sum of Matrix
Sum of Matrix

casi 11 años hace

Resuelto

Get all corner elements from a matrix where dimension of matrix is always equal to or greater than 2.
if a given matrix a = [1 2 3;4 5 6]; so answer is going to be [1 3;4 6]

alrededor de 11 años hace

Resuelto

How to make y half of x
Making y equal to x/2.

casi 12 años hace

Resuelto

Find the product of a Vector
How would you find the product of the vector [1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0] times 2?; x = [1 : 0.5 : 6]; y ...

casi 12 años hace

Resuelto

y equals x divided by 2
function y = x/2

casi 12 años hace

Resuelto

Skip by a multiple
Given an integer create an array of its multiples. Array must have a length of 15

casi 12 años hace

Resuelto

Array of Ones
Create a 100 X 100 array of ones.

casi 12 años hace

Resuelto

Is It a Palindrome?
Given a string or array, determine if it is a palindrome.

casi 12 años hace

Resuelto

sum of the first 10 odd numbers
y = sum(first_10_odd_numbers)

casi 12 años hace

Resuelto

Cumulative product of a vector
Cumulative product of a vector example x=[1 2 5 10], then answer must be [ 1 2 10 100] *If you like this prob...

casi 12 años hace

Resuelto

Print the largest eigenvalue of A(500)
Write a function that prints the largest eigenvalue of A(500), without any extraneous output. For a positive integer n, let A...

casi 12 años hace

Resuelto

Find the rank of a matrix
Determine the rank of a matrix without using the MATLAB function of the same name.

casi 12 años hace

Resuelto

Array resizing: Removing elements
* Remove elements 2, 4, and 6 from row array pendingTasks

casi 12 años hace

Resuelto

Constructing column arrays
* Construct a column array elevatorStops with values 2, 4, 5, 9, and 10

casi 12 años hace

Resuelto

Union of two set decreasing order
Union of two set decreasing order Say, x=[1 2 5] and y=[5 7 8] then answer must be [8 7 5 2 1]

casi 12 años hace

Resuelto

Beginner's Problem - Squaring
Try out this test problem first. Given the variable x as your input, square it by two and put the result in y. Examples: ...

casi 12 años hace

Resuelto

Determinant without using det()
Given a square matrix A, compute the <http://en.wikipedia.org/wiki/Determinant determinant> of A. Note that you may not use t...

casi 12 años hace

Resuelto

Remove the Zero
Given an array n, remove all zeros

casi 12 años hace

Resuelto

Remove and Sort
Given a randomized array n, sort it and remove all odd integers. n=5 y = [2 4]

casi 12 años hace

Resuelto

Remove the positive integers.
Given array,x, remove all the positive numbers and display ouput as y. Example x=[1 -2 3 -4] , output is y=[-2 -4].

casi 12 años hace

Resuelto

Evaluate Polynomial
Given a polynomial equation coefficients in a vector p, you have to return its value at x. Example: For inputs p and x ...

casi 12 años hace

Resuelto

Polynomial Multiplication
Multiply two polynomial equation.Given polynomial coefficients a and b.

casi 12 años hace

Resuelto

Hard limit function
Classify x data as if x>=0 then y=1 if x<0 then y=0 Example x = [ -2 -1 0 1 2] y = [ 0 0 1 1 1]

casi 12 años hace

Resuelto

Find supported functions
Given a function name, return true if that function is supported by the toolboxes that are installed with MATLAB on this machine...

casi 12 años hace

Resuelto

Reverse a matrix
Its simple. You have to reverse a given matrix.

casi 12 años hace

Cargar más