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Find my secret function IV

We use the same secret function used on the past "Find my secret function ..." x=23 -------->> y=3 X=1000 ------->> 163

10 months ago

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Reepeating numbers in array

Repeating numbers in array In = [1 0 0 0 2 0 0 0 3 0 0 0 0 0 5 0 0 0 0]. Out = [1 1 1 1 2 2 2 2 3 3 3 3 3 3 5 5 5 5 5].

10 months ago

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Compute the Sequence of the Day

A sequence starts with 1 and 2, and each subsequent term is the sum of the digits of the product of the previous two terms. As a...

10 months ago

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List the emirps

An emirp is a prime number that becomes a different prime when reversed. The numbers 13, 17, and 149 are emirps, but 11, 19, and...

10 months ago

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Area under the curve

Compute area under the curve specified by points stored in y, where y is in range (0,inf) and x time step is 1. note: please r...

10 months ago

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Find out Binomial coefficient

Find out the <http://en.wikipedia.org/wiki/Binomial_coefficient Binomial coefficient>. There is a function available in MATL...

10 months ago

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Find out DC Gain of transfer function

Find out DC Gain of transfer function Example, G(s)=5/ (s+2), then DC gain is 2.5 (put s=0)

10 months ago

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Convert Decimal Number to Hex number (including non integer value)

Convert Decimal Number to Hex number (including non integer value) E.X. (2598.675) in decimal = A26.ACCC in hexa

10 months ago

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Graph Algorithms - 1 : Length of the largest closed path

An undirected simple graph is given as the form of an adjacency matrix. Find the length of the largest closed path (one that sta...

10 months ago

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Graph Algorithms 3: Number of Connected Components

Given an adjacency matrix of a simple undirected graph, find the number of connected components.

10 months ago

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Identify Ruth-Aaron numbers

After Hank Aaron hit his 715th home run and passed Babe Ruthâ€™s total of 714, Carl Pomerance noticed that the union of the prime ...

10 months ago

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Determine if a number (x) is a power of another (n)

If the number x is indeed a power of n, then return true. Otherwise, return false. For example, if x = 9 and n =3, then pow = t...

10 months ago

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Count integers in randomized vector that are multiples of a given number.

The mod() function We might all remember the days when we were taught to divide and then set the remainder aside if the numbers...

10 months ago

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Find the worst traffic yesterday

A traffic monitoring system records traffic density for the highway in front of the MathWorks headquarters using a raspberry pi ...

10 months ago

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Find my secret function III

only write a function gives you an outputs as expls: input: x=2 ------->>> Output: Y=1 input: x=100 ------->>> Output: Y=...

10 months ago

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Find my secret function II

If give my function a x value it will give me a y value, so find the secret of it: Examples: input x=23 ---- >>> output y=1...

10 months ago

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Error handling

If the input is a negative number, generate an error. Otherwise, return the number.

10 months ago

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Is this function available?

Sometimes it is difficult to remember which functions are not allowed on the Cody platform. Given a function as a string, return...

10 months ago

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Get factory-defined property values

Given a property name (e.g. 'AxesUnits', 'LineMarkerSize', 'UicontrolBackgroundColor'), return the factory-defined value for tha...

10 months ago

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yet another flying fly (YAFF)

Same as the previous problem <http://www.mathworks.com/matlabcentral/cody/problems/203-fly-fly-away fly fly away> but now with *...

10 months ago

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Determine whether the given number is palindrome or not.

A palindromic number (also known as a numeral palindrome or a numeric palindrome) is a number (such as 16461) that remains the s...

10 months ago

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Compute the nth Pythagorean prime

Pythagorean primes have the form p = 4n+1, where n is an integer, and they can be written as the sum of squares of two integers....

10 months ago

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Bullseye Matrix with Zeros

Inspired by Problem 18, create a bullseye matrix with the addition of padding equal to 0 between concentric rings. Matrices are ...

10 months ago

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Sky full of stars - 02

draw an isosceles triangle with asterisks of size n. For example, for n=6 ' * ' ' *** ' ' **...

10 months ago

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Sky full of stars - 01

Draw a right triangle with asterisks of size n. For example, for n=5 '* ' '** ' '*** ' '**** ' ...

10 months ago

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The Tortoise and the Hare - 01

Suppose in an infinitely long line, the hare is standing in position 0. From that place, it can jump either in the +ve direct...

10 months ago

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Identify the sequence

Given a row vector, x, return 1 if it is an arithmetic series, or 2 if it is a geometric series. If it is neither, return 0. ...

10 months ago