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Brian


University of Illinois at Chicago

自 2011 起处于活动状态

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问题


Vector indexing: lower than mean
Find all values in a vector lower than the mean of the vector

7 years 前 | 1 | 85 个解题者

问题


Resizing Matrices
Take an 4x3 matrix, and resize it to a 2x6 matrix

7 years 前 | 0 | 109 个解题者

问题


Matrix Ax=B problem
Take a incoming A and B vector, and solve for x

7 years 前 | 1 | 100 个解题者

问题


Matrix element wise multiplication
Take two incoming vectors, and multiply them element wise

7 years 前 | 0 | 108 个解题者

问题


Matrix multiplication
Multiply two incoming matrices via matrix multiplication

7 years 前 | 0 | 161 个解题者

问题


Sum two matrices
Take two incoming matrices, and sum them

7 years 前 | 1 | 161 个解题者

问题


Find the index of the lowest number in a matrix
Take a matrix, and find the [row cal] index of the lowest number

7 years 前 | 0 | 81 个解题者

问题


Replace 0 indices in array with 1's
Take a incoming vector, and replace 0's with ones

7 years 前 | 0 | 114 个解题者

问题


Matrix Max Finder
Output the maximum value in a matrix

7 years 前 | 1 | 114 个解题者

已解决


Calculate the centroid of a triangle
Info: https://en.wikipedia.org/wiki/Centroid Example Input: x = [0 0 1]; % x-coordinate y = [0 1 0]; % y-coordinat...

7 years 前

问题


Find the sum of the largest two elements in a vector
With this one, you have to find the two largest elements in a vector and output the sum of those numbers.

7 years 前 | 0 | 105 个解题者

问题


Check if inputted variable is a string or a number
Check if a inputted variable is a number or a string, given a string input (i.e. '1' is 1 and thus a number, 'a' is a string).

7 years 前 | 0 | 84 个解题者

问题


Find the mean of two vectors
Take two vectors, and output the mean of them (bonus if you don't use the in-built mean function)

7 years 前 | 0 | 109 个解题者

问题


Matrix Generation from Vector Multiplication
Output the matrix generated from multiplying two vectors together

7 years 前 | 0 | 87 个解题者

问题


Vector Element Multiplication
Take two incoming vectors, and output the element wise multiplication of the vectors.

7 years 前 | 2 | 110 个解题者

问题


Simple Vector Addition
Take two incoming vectors and output the sum of the two vectors

7 years 前 | 2 | 150 个解题者

问题


Automatic String Editing
In this function, you will take an incoming string, and output the same string with each character one letter later in the alpha...

7 years 前 | 1 | 64 个解题者

问题


String Delimination and Outputting
In this problem, take an incoming string and deliminate the string based on spaces. Output the first string in between the space...

7 years 前 | 1 | 60 个解题者

问题


More Simple String Concatenation
Take the first string input, reverse the order of the string from the end to beginning (i.e. apple becomes elppa), add a space a...

7 years 前 | 0 | 68 个解题者

问题


Simple String Concatenation
This is a simple problem involving taking two incoming strings, and outputting the concatenated string with a space separating t...

7 years 前 | 1 | 77 个解题者

已解决


Area of an equilateral triangle
Calculate the area of an equilateral triangle of side x. <<http://upload.wikimedia.org/wikipedia/commons/e/e0/Equilateral-tr...

7 years 前

已解决


Length of a short side
Calculate the length of the short side, a, of a right-angled triangle with hypotenuse of length c, and other short side of lengt...

7 years 前

已解决


Roll the Dice!
*Description* Return two random integers between 1 and 6, inclusive, to simulate rolling 2 dice. *Example* [x1,x2] =...

7 years 前

已解决


Bottles of beer
Given an input number representing the number of bottles of beer on the wall, output how many are left if you take one down and ...

7 years 前

已解决


Too mean-spirited
Find the mean of each consecutive pair of numbers in the input row vector. For example, x=[1 2 3] ----> y = [1.5 2.5] x=[1...

7 years 前

已解决


Swap the input arguments
Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

7 years 前

已解决


radius of a spherical planet
You just measured its surface area, that is the input.

7 years 前

已解决


Distance walked 1D
Suppose you go from position 7 to 10 to 6 to 4. Then you have walked 9 units of distance, since 7 to 10 is 3 units, 10 to 6 is 4...

7 years 前

已解决


How to find the position of an element in a vector without using the find function
Write a function posX=findPosition(x,y) where x is a vector and y is the number that you are searching for. Examples: fin...

7 years 前

已解决


The Hitchhiker's Guide to MATLAB
Output logical "true" if the input is the answer to life, the universe and everything. Otherwise, output logical "false".

7 years 前

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