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Odd times 3
Given a input matrix x, multiply all odd values by 3. Even values remain the same. example: x = [1 2 3 4 5;... 6 7...

9 years ago

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angle in regular polygon
Make a function which returns measure of interior angle in x-side regular polygon. x is as input. Please pay attention, that 1 ...

9 years ago

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Create a constant offset.
Add a constant offset to an array. For example: a=[1 3 5 9]; offset=2; y=[3 5 7 11];

9 years ago

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Non trivial identities - summation
Return x by adding a random number to it.

9 years ago

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Non trivial identities - flipping
Return x by flipping it.

9 years ago

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Non trivial identities - differentiation
Return x by differentiating it.

9 years ago

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Non trivial identities - complexification
Return x by complexifying it.

9 years ago

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Non trivial identities - reshape
Return x by reshaping it.

9 years ago

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Non trivial identities - absolute value
Return x by computing its absolute value.

9 years ago

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Non trivial identities - open your eyes
Return x by using your eyes.

9 years ago

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Non trivial identities - multiplication
Return x by multiplying it with a random number.

9 years ago

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Non trivial identities - replication
Return x by replicating itself in any dimension.

9 years ago

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Geometrical meaning of determinant
Given two vectors x,y, in 2D or three vectors x,y,z in 3D space, compute the area (or volume) of the parallelogram they define. ...

9 years ago

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Return identical vector by differentiation/integration
Given vector x, return the same x by exploiting discrete differentiation and integration.

9 years ago

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Area of polygon
Given the vertices in vectors X,Y, return the area of the polygon they define.

9 years ago

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Find the diagonal of the square of side L
You are given a square of side length L, find D the length of its diagonal.

9 years ago

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Rutgers Homework 3 Problem 2
Please create a function that answers homework problem 3.2. You can find the full problem statement here: https://drive.go...

9 years ago

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Upper Matrix in LU Decompositon
Get the Upper Matrix of the Matrix Given Please have a pride on not using built-in Matlab functions :)

9 years ago

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Sum of digits of 2^n number
Given n, find the *cumulative* sum of the digits of the number 2^n (where n>=0). Example: Input n = 7 Output sum = 2 ...

9 years ago

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Rutgers Homework 3 Problem 4
Please solve homework 3 problem 4. You can find the full problem statement here: https://drive.google.com/file/d/0B9G6VyQG...

9 years ago

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Convert decimal to hex as shown in test cases
Convert decimal to hex as shown in test cases.

9 years ago

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Rutgers Homework 3 Problem 1
In engineering, there is not always a single equation that describes a phenomenon accurately enough to be applied in all instanc...

9 years ago

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Remove collinear points in a set of 2D points defining a polygon
Consider a polygon that is obtained by joining a set of 2D points whose coordinates are stored in matrix P=[x,y]. Write a functi...

9 years ago

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Check if a directory is on the current MATLAB search path
Given a directory name as a string, return true if the directory is on the current MATLAB search path, and false otherwise.

9 years ago

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Rotate array 90 degrees
Example, A = [1 2 3 ; 4 5 6 ] B = rotated(A) = [ 3 6; 2 5; 1 4 ]

9 years ago

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Convert a vector to a lower triangular matrix
I now have a row vector and I want to convert it to a lower trilangular matrix. The rows of the lower trilangular matrix have...

9 years ago

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Number of primes
Count the number of primes less than 'n'.

9 years ago

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Simple polynomial evaluation
Compute the value of a polynomial of degree n with all coefficients '1', at value x. n is always n>=0. p(x)=1+x+x^2+...+x^n...

9 years ago

Solved

Find the next Fibonacci number
In the sequence of Fibonacci numbers, every number is the sum of the two preceding ones: 1, 1, 2, 3, 5, 8, 13, 21, 34, 55...

9 years ago

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Sudoku square
We have a small sudoku square, but we miss one number. x=[ 1 5 4; 8 6 3; 0 9 7]; Make a function, where output is fi...

9 years ago