已解决

Sum of series III
What is the sum of the following sequence: Σ(2k-1)^3 for k=1...n for different n?

11 months 前

已解决

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

11 months 前

已解决

Kinetic energy calculation

11 months 前

已解决

Energy of a photon
&#9883 &#9762 &#9883 &#9762 &#9883 &#9762 &#9883 Given the frequency F of a photon in giga hertz. Find energy E of this photon...

11 months 前

已解决

Total energy

11 months 前

已解决

Laws of motion 4
Given the initial velocity 'u', final velocity 'v' and acceleration 'a', find the distance travelled.

11 months 前

已解决

Laws of motion 2

11 months 前

已解决

Laws of motion 5
Calculate the force is u are given mass and acceleration.

11 months 前

已解决

Double all elements in the array
Duplicate all elements in the array

11 months 前

已解决

Find the max element of the array
Find the max element of the array

11 months 前

已解决

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...

11 months 前

已解决

Sorted highest to lowest?
Return 1 if the input is sorted from highest to lowest, 0 if not. Example: 1:7 -> 0 [7 5 2] -> 1

11 months 前

已解决

the average value of the elements
Calculate the average value of the elements in the array

11 months 前

已解决

Sum of diagonal of a square matrix
If x = [1 2 4; 3 4 5; 5 6 7] then y should be the sum of the diagonals of the matrix y = 1 + 4 + 7 = 12

11 months 前

已解决

Laws of motion 1

11 months 前

已解决

Sum of series I
What is the sum of the following sequence: Σ(2k-1) for k=1...n for different n?

11 months 前

已解决

Tell me the slope
Tell me the slope, given a vector with horizontal run first and vertical rise next. Example input: x = [10 2];

11 months 前

已解决

Potential energy calculation

11 months 前

已解决

calculate the length of matrix
input 1 array, calculate the length

11 months 前

已解决

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

11 months 前

已解决

Laws of motion 6

11 months 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 ...

11 months 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...

11 months 前

已解决

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

11 months 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".

11 months 前

已解决

Simple equation: Annual salary
Given an hourly wage, compute an annual salary

11 months 前

已解决

Check that number is whole number
Check that number is whole number Say x=15, then answer is 1. x=15.2 , then answer is 0. http://en.wikipedia.org/wiki/Whole_numb...

11 months 前

已解决

Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0

11 months 前

已解决

Is my wife right?
Regardless of input, output the string 'yes'.

11 months 前

已解决

Rounding off numbers to n decimals
Inspired by a mistake in one of the problems I created, I created this problem where you have to round off a floating point numb...

11 months 前