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**Content Feed**

Solved

Double Deal

*Description* Given an input vector _v_, return the first element as the first output, the second element as the second outpu...

7 years ago

Solved

Wilf-Zeilberger pairs

Take as inputs two functions _F_ and _G_, and two scalar values _n_ and _k_. Test whether the functions are candidates to be a W...

7 years ago

Solved

Fill-a-pix - Solution Checker

<http://www.conceptispuzzles.com/index.aspx?uri=puzzle/fill-a-pix/rules Fill-a-pix> is a logic puzzle game similar to Pic-a-Pix ...

7 years ago

Solved

Tic-Tac-Logic - Solution Checker

<http://www.conceptispuzzles.com/index.aspx?uri=puzzle/tic-tac-logic/rules Tic-Tac-Logic> is a logic puzzle wherein a rectangula...

7 years ago

Solved

Scrabble Scores - 3

This problem is part of a set of problems that successively develop a more sophisticated Scrabble scoring routine. The point dis...

7 years ago

Solved

Scrabble Scores - 2

An <https://www.mathworks.com/matlabcentral/cody/problems/56-scrabble-scores introductory Cody problem> asks the user to score a...

7 years ago

Solved

Figurate number triangle

Check whether the input matrix is a figurate number triangle: <http://mathworld.wolfram.com/FigurateNumberTriangle.html>

7 years ago

Solved

Equidistant numbers containing certain value in an interval

Given a lower and upper bound of an interval, distance between numbers, and one particular number from that interval, create an ...

7 years ago

Solved

Eight Queens Solution Checker

Write a function to verify whether an arrangement of queens on a chessboard is a valid solution to the classic <http://en.wikipe...

7 years ago

Solved

Make a simplified barcode

Given an integer to encode, make a barcode using the following encoding scheme: * The bar code is made from the binary versio...

7 years ago

Solved

speech compression

sir how to reconstruct the original signal from compressed signal by using speech file please give me some suggestions

7 years ago

Solved

Determine if input is a perfect number

A <http://en.wikipedia.org/wiki/Perfect_number/ perfect number> occurs whent the sum of all divisors of a positive integer, exce...

7 years ago

Solved

Convert Fahrenheit to Celsius

Calculate the Celsius temperature C given the Fahrenheit temperature F. Examples: Input F = 90 Output C is 32.22 I...

7 years ago

Solved

Specific toolboxes

Given a string that is the name of a MATLAB toolbox, return true if it is available on the Cody solvers evaluation system, false...

7 years ago

Solved

sinus function

x is the abscissa. find the absolute value of cosine of -x and the same value with changed sign.

7 years ago

Solved

Returning a "greater than" vector

Given a vector, v, return a new vector , vNew, containing only values > n. For example: v=[1 2 3 4 5 6] n=3 vNew =...

7 years ago

Solved

How many monitors are connected ?

How to obtain the numbers of monitors connected to your computer ?

7 years ago

Solved

Sum of odd numbers in a matrix

Find the sum of all the odd numbers in a matrix. Example x = [2 3 5 7 1 4 11] y = 27

7 years ago

Solved

Replace all zeros and NaNs in a matrix with the string 'error'

Given a numeric input matrix A, possibly containing some zero values and some NaNs, replace any occurrences of zero or NaN with ...

7 years ago

Solved

Cody Matlab Version

What is the current Cody Matlab Release? *Output:* string *Examples:* '(R2012a)' or 'R2012a' Hint: We have mo...

7 years ago

Solved

Check if equal

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

7 years ago

Solved

Factorial Numbers

Factorial is multiplication of integers. So factorial of 6 is 720 = 1 * 2 * 3 * 4* 5 *6 Thus 6 factorial = factorial(720)....

7 years ago

Solved

Binary

Given a positive, integer n, create a function that returns the respective binary number in the form of a vector. Example: ...

7 years ago

Solved

The Dark Side of the Die

It is well-known that opposite sides of a classic hexahedral die add to 7. Given a vector of dice rolls, calculate the sum of th...

7 years ago

Solved

Add a row of zeros on top of a matrix

Given a matrix, insert a row of zeros as the top row.

7 years ago

Solved

commutative?

Given the handle to a binary function that takes two ordinary numbers, test if the function is commutative.

7 years ago