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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

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Back to basics 6 - Column Vector
Covering some basic topics I haven't seen elsewhere on Cody. Given an input vector, output true or false whether it is a colu...

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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...

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Divide by 4
Given the variable x as your input, divide it by four and put the result in y.

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Find the sum of the elements in the "second" diagonal
Find the sum of the elements in the diagonal that starts at the top-right corner and ends at the bottom-left corner.

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Given a square and a circle, please decide whether the square covers more area.
You know the side of a square and the diameter of a circle, please decide whether the square covers more area.

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Temperature Conversion 2

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Temperature Conversion 3
Given a temperature in Celcius, convert it to Fahrenheit.

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An Ohm's Law Calculator
*BACKGROUND / MOTIVATION:* Many important observations in math and science can be described by short, but powerful, equations...

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Temperature Conversion 1

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

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Sum of series V
What is the sum of the following sequence: Σk(k+1) for k=1...n for different n?

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to the 2 all elements
to the 2 all elements

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Converts numbers into characters
Converts numbers into characters

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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...

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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

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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

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Perimeter of a semicircle
Given the diameter d, find the perimeter of a semicircle

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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];

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

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

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Total energy

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Kinetic energy calculation

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

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

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Laws of motion 2

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

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

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Convert radians to degrees
Given input in radians, output to degrees

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