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

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

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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...

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Simple Vector Addition
Take two incoming vectors and output the sum of the two vectors

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

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Find out Harmonic mean.
Find out Harmonic mean.

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Vector Multiplication
Vector Multiplication of three matrix as shown in test cases.

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

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How to get the additive inverse of a uint8.
Given x as a uint8 find the additive inverse y.

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Determine the length of a string of characters
Determine the length of a string of characters

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

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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)

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

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

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Matrix multiplication
Multiply two incoming matrices via matrix multiplication

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Sum two matrices
Take two incoming matrices, and sum them

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find a specific element from an matrix
Find the element from matrix which is in 2nd row and 3rd column.

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multiply an array by its position number
You have given an array. Multiply an array by its position number

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Halder function
Find the halder function value of a number

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Area of rhombus
Calculate the rhombus area

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find the mean of all elements in a matrix
given a matrix, just find the mean of all elements in the matrix

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Determine whether the input is divisible by 3 as well as 5
If the input is divisible by 3 as well as 5 then the output should be 'true' otherwise 'false'

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first element of matrix
find the first elements of a column matrix

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Return unique values without sorting
If the input vector A is [42 1 1], the output value B must be the unique values [42 1] The values of B are in the same order a...

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Test if a number is numeric or not
Test if a number is numeric or not

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calculate the tangent of angle in radians
Calculate the tangent of angle in degrees

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Volume and area of a sphere
Input(r) - radius Output([v,s]) - volume and area

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Back to basics 22 - Rotate a matrix
Covering some basic topics I haven't seen elsewhere on Cody. Rotate the input matrix 90 degrees counterclockwise (e.g. [1 2; ...

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Create a square matrix of zeros of even order
Create a square matrix of zeros of even order

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Determine if a row vector has NaN
Determine if a row vector x has NaN

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