Duane Hanselman
University of Maine
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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 + ...
10 years 前
已解决
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 ...
10 years 前
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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...
10 years 前
已解决
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...
10 years 前
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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]
10 years 前
已解决
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 ...
11 years 前
已解决
Skip by a multiple
Given an integer create an array of its multiples. Array must have a length of 15
11 years 前
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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...
11 years 前
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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...
11 years 前
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Find the rank of a matrix
Determine the rank of a matrix without using the MATLAB function of the same name.
11 years 前
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Array resizing: Removing elements
* Remove elements 2, 4, and 6 from row array pendingTasks
11 years 前
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Constructing column arrays
* Construct a column array elevatorStops with values 2, 4, 5, 9, and 10
11 years 前
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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]
11 years 前
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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: ...
11 years 前
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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...
11 years 前
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Remove and Sort
Given a randomized array n, sort it and remove all odd integers. n=5 y = [2 4]
11 years 前
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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].
11 years 前
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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 ...
11 years 前
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Polynomial Multiplication
Multiply two polynomial equation.Given polynomial coefficients a and b.
11 years 前
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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]
11 years 前
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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...
11 years 前
