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Rotate Matrix @180 degree
Rotate Matrix @180 degree Example A=[8 1 6; 3 5 7; 4 9 2], then answer would be [2 9 4;...

11 months 前

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

11 months 前

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Draw a '0' in a one matrix!

11 months 前

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Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Example...

11 months 前

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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

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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

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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

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to the 2 all elements
to the 2 all elements

11 months 前

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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

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Converts numbers into characters
Converts numbers into characters

11 months 前

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

11 months 前

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

11 months 前

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

11 months 前

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

11 months 前

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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

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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

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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

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Kinetic energy calculation

11 months 前

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Total energy

11 months 前

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

11 months 前

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

11 months 前

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Laws of motion 2

11 months 前

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Laws of motion 1

11 months 前

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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...

11 months 前

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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

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

11 months 前

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

11 months 前

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matrix zigzag
Unfold a 2-D matrix to a 1-D array in zig-zag order, e.g., for matrix [ 1 2 3 ; 4 5 6 ; 7 8 9 ] the resulting 1-...

11 months 前

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Given a matrix, swap the 2nd & 3rd columns
If a = [1 2 3 4; 1 2 3 4; 1 2 3 4; 1 2 3 4]; then the result is ans = 1 3 2 4 1 3 2...

11 months 前

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Magnitude of Balancing Force
A box weighing W1 pounds is placed where its center of mass is located d1 ft from the fulcrum. A balancing force is placed at th...

11 months 前