Community Profile

# Brian

### University of Illinois at Chicago

116 2011 年以降の合計貢献数

#### Brian's バッジ

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

2年以上 前 | 0

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

2年以上 前 | 0

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

2年以上 前 | 0

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

2年以上 前 | 0

Matrix multiplication
Multiply two incoming matrices via matrix multiplication

2年以上 前 | 0

Sum two matrices
Take two incoming matrices, and sum them

2年以上 前 | 0

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

2年以上 前 | 0

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

2年以上 前 | 0

Matrix Max Finder
Output the maximum value in a matrix

2年以上 前 | 0

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...

2年以上 前

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.

2年以上 前 | 0

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).

2年以上 前 | 0

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)

2年以上 前 | 0

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

2年以上 前 | 0

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

2年以上 前 | 0

Take two incoming vectors and output the sum of the two vectors

2年以上 前 | 0

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...

2年以上 前 | 0

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...

2年以上 前 | 0

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...

2年以上 前 | 0

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

2年以上 前 | 0

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...

2年以上 前

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...

2年以上 前

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

2年以上 前

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 ...

2年以上 前

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...

2年以上 前

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 = ...

2年以上 前

You just measured its surface area, that is the input.

2年以上 前

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...

2年以上 前

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...

2年以上 前

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".

2年以上 前