Alexander Wallar

American International School of Bucharest

Attivo dal 2011

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I am from the United States. I am 16 years old and attend the American International School of Bucharest. I am fairly new to MATLAB but I understand it well.

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Professional Interests: Application Development

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Risolto

Summing digits
Given n, find the sum of the digits that make up 2^n. Example: Input n = 7 Output b = 11 since 2^7 = 128, and 1 + ...

quasi 14 anni fa

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Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

quasi 14 anni fa

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Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

quasi 14 anni fa

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Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0

quasi 14 anni fa

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Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

quasi 14 anni fa

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Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

quasi 14 anni fa

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Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

quasi 14 anni fa

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Add two numbers
Given a and b, return the sum a+b in c.

quasi 14 anni fa

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Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

quasi 14 anni fa

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Find the "ordinary" or Euclidean distance between A and Z
A, B and Z define three points in the 3D _Euclidean_ space of the form: A = [x1;y1;0]; B = [x2;y2;0]; Z = [x2;y2;z]; Find th...

quasi 14 anni fa

Inviato

Picture Transformation Finder
This function finds the transformation matrix of two images.

circa 14 anni fa | 1 download |

0.0 / 5

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cellSearch
This function returns the position in a cell of an element in which you are looking for.

oltre 14 anni fa | 2 download |

4.0 / 5

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dnaTranslate
This function translates DNA nucleotides into Amino Acids

oltre 14 anni fa | 1 download |

0.0 / 5

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Picture Encryption and Decryption
This algorithm decrypts and encrypts images based on keys

quasi 15 anni fa | 3 download |

3.7 / 5

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Improved Base Expansion Algorithm
This is an improvement of my last base expansion algorithm

quasi 15 anni fa | 1 download |

0.0 / 5

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findNearest algorithm
This algorithm sees if data you are searching for is in x and if not it shows the closest value

quasi 15 anni fa | 1 download |

4.5 / 5