解決済み

Compute a dot product of two vectors x and y
x and y are input vectors, d is a number and contains their dot product

6年弱前

解決済み

Angle between two vectors
You have two vectors , determine the angle between these two vectors For example: u = [0 0 1]; v = [1 0 0]; The a...

6年弱前

解決済み

Arrange vector in ascending order
Arrange a given vector in ascending order. input = [4 5 1 2 9]; output = [1 2 4 5 9];

6年弱前

解決済み

Return 'on' or 'off'
When the input is true, return 'on', otherwise, return 'off'.

6年弱前

解決済み

Calculate the number of elements in a matrix.
Calculate the number of elements in a matrix.

6年弱前

解決済み

calculate PI without using pi function
There are many methods to get the pi(Ratio of circumference to diameter). You should get pi without using the pi function in M...

6年弱前

解決済み

Fahrenheit to Celsius converter
Convert Fahrenheit to Celsius degrees.

6年弱前

解決済み

Are you in XY plane?
Take a point P as an input position Vector (x,y,z). If you are in XY plane, return 1 as an output otherwise return 0. Example...

6年弱前

解決済み

Sum of the Matrix Elements
Add up all the elements in a NxM matrix where N signifies the number of the rows and M signifies the number of the columns. E...

6年弱前

解決済み

Back to basics - mean of corner elements of a matrix
Calculate the mean of corner elements of a matrix. e.g. a=[1 2 3; 4 5 6; 7 8 9;] Mean = (1+3+7+9)/4 = 5

6年弱前

解決済み

find radius of cone
if Slant height of Cone(I)& hight of Cone(H) given then find radius of the Cone(R) for example I=5,h=4 then the ans R=3;

6年弱前

解決済み

Duplicate each element of a vector.
for an n-dimensional vector x, the function should return another vector 2n-dimension which each element is repeated twice. Ex...

6年弱前

解決済み

multiply by three
Given the variable x as your input, multiply it by 3 and put the result equal to y. Examples: Input x = 2 Output y is ...

6年弱前

解決済み

Determine the square root
Determine the square root of the value the user has entered, n.

6年弱前

解決済み

kmph to mps
convert kilometer per hour to meter per second

6年弱前

解決済み

Help the Patriots get to the Super Bowl
Given a football by the Patriots, return it to them with 2 psi less air in it. (The original psi is passed as a number to the...

6年弱前

解決済み

Matlab Basics II - Unit Conversion
Write a function that converts Kg to lbs, returns the answer to the nearest 1/100th of a pound

6年弱前

解決済み

Matlab Basics II - Log and natural log
Write a function that calculates the difference between the log and natural log of a vector, to two decimal places example: ...

6年弱前

解決済み

Matlab Basics - Pick out parts of a vector
Consider x a vector of length >= 7 (there are at least 7 elements in the vector, write a script that extracts the 2nd element, a...

6年弱前

解決済み

The sum of the numbers in the vector
eg. [1,2,3]---->SUM=6

6年弱前

解決済み

Simple Matrix
Make the following matrix without typing it in one by one. [1 2 3; 2 4 6; 4 8 12] x=[1 2 3].

6年弱前

解決済み

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

6年弱前

解決済み

Square
X is a number, write a code, where Y should be the square of X.

6年弱前

解決済み

Matrix for beginners
Multiply x and y elemwise.

6年弱前

解決済み

Find the largest value in the 3D matrix
Given a 3D matrix A, find the largest value. Example >> A = 1:9; >> A = reshape(A,[3 1 3]); >> islargest(A) a...

6年弱前

解決済み

Add two numbers
Calculate the sum of two numbers. Example input = [2 3] output = 5

6年弱前

解決済み

Evaluating a polynomial
Given the following polynomial and the value for x, determine y. y = 3x^5 – x^3 + 8x – 3 Example x = 1 y = 3 - 1 +...

6年弱前

解決済み

Square a Number
Given an input x, return y, which is equal to the square of x.

6年弱前

解決済み

Create a Matrix of Zeros
Given an input x, create a square matrix y of zeros with x rows and x columns.

6年弱前

解決済み

Rotate a Matrix by 90 degrees
Rotate a Matrix by 90 degrees Example: If the input is: X = 1 2 3 4 5 6 7 8 9 ...

6年弱前