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Can you reshape the matrix?
Given a matrix A, is it possible to reshape it into another matrix with the given number of rows?

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Rotate a matrix for 180 degree
Rotate a matrix for 180 degree for eg: x=[1 2 3 4] y=[4 3 2 1]

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find whether it is prime or not
For a given number find if its prime

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Convert from integer to binary
if true % decimalToBinaryVector(x) end

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Relative ratio of "1" in binary number
Input(n) is positive integer number Output(r) is (number of "1" in binary input) / (number of bits). Example: * n=0; r=...

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Sort in descending order.

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Binary code (array)
Write a function which calculates the binary code of a number 'n' and gives the result as an array(vector). Example: Inpu...

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Bit Reversal
Given an unsigned integer _x_, convert it to binary with _n_ bits, reverse the order of the bits, and convert it back to an inte...

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Finding sum of even numbers in a vector.
Find the sum of all the even numbers present in the input vector x. Examples: Input x = [1 2 3 4] Output y is 6 Input...

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

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Sum two matrices
Take two incoming matrices, and sum them

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

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

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Matrix Generation from Vector Multiplication
Output the matrix generated from multiplying two vectors together

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Matrix Max Finder
Output the maximum value in a matrix

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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 multiplication
Multiply two incoming matrices via matrix multiplication

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

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Cube root of max value in a vector
Find the cube root of the maximum value in a vector

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Project Euler: Problem 3, Largest prime factor
The prime factors of 13195 are 5, 7, 13 and 29. What is the largest prime factor of the number being input, input might be ui...

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Factorize THIS, buddy
List the prime factors for the input number, in decreasing order. List each factor only once, even if the factorization includes...

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Get all prime factors
List the prime factors for the input number, in decreasing order. List each factor. If the prime factor occurs twice, list it as...

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Check if equal
Return true if all the elements of an nD array are equal, false otherwise.

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Solving Quadratic Equations (Version 1)
Quadratic equations have the form: ax^2 + bx + c = 0. Example: x^2 + 3x + 2 = 0, where a = 1, b = 3, and c = 2. The equation has...

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Negative matrix
Change the sign of all elements in given matrix.

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Calculate the square of a number (Super Easy)
The goal is to calculate the square (y) of a number (x). Good way to start MatLab for beginners.

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Scalar Matrix Manipulation
Assume, input x is a scalar matrix such as, x = 2 0 0 0 2 0 0 0 2 th...

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