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Matthew Bolyard


Last seen: Today Aktiv seit 2025

Followers: 1   Following: 5

Rocket Scientist, MS Aerospace Engineering (UT 2023)

Programming Languages:
Python, MATLAB, Fortran
Spoken Languages:
English
Professional Interests:
Signal Processing, Vibration Analysis, Spacecraft Simulation, Aerospace Engineering

Statistik

Cody

4 Probleme
1997 Lösungen

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1997 Lösungen

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DURCHSCHNITTLICHE ANZAHL DER LIKES

  • Matrix Patterns III Master
  • Sequences And Series II Master
  • Sequences And Series I Master
  • ASEE Challenge Master
  • Matrix Manipulation I Master
  • Indexing II Master
  • Indexing I Master
  • Scholar
  • Cody Problems in Japanese Master
  • Project Euler I
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  • Cody Challenge Master

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Sum of even digits
Given a positive integer n, return the sum of all even digits in the number.

7 Tage vor

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Number of vowels in string
Write a function that counts how many vowels appear in a given string. Vowels are: a e i o u The function should be case‑insen...

7 Tage vor

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Difference of product and sum
Given a positive integer n, compute the difference between the product of its digits and the sum of its digits.

7 Tage vor

Gelöst


Robust Huffman Decoding: The Single-Bit Error Challenge
In the world of data compression, Huffman coding is a classic algorithm. However, it is notoriously fragile: a single bit error ...

8 Tage vor

Gelöst


Return the product of all elements of a vector or matrix without using built-in functions
Compute the product of all elements of the input array without using the built-in functions prod, ans, or size.

10 Tage vor

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Solve expression I
Solve expression (1+sin(x))/cos(x)+cos(x)/(1+sin(x)) for given vector x.

11 Tage vor

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Find the nearest admirable number
Cody Problems 1012 and 2544 ask us to determine whether a number is perfect—that is, whether the sum of divisors is equal to ....

11 Tage vor

Gelöst


Find the number of diagonals in a n sided polygon.
Find the number of diagonals in a n sided polygon.

11 Tage vor

Gelöst


A Nedlish Country Garden - Check for Valid Arrangement
Nedland is famous for its stately gardens, which typically have a centerpiece of a square grid, with certain squares featuring a...

11 Tage vor

Gelöst


Create incremental spiral WITHOUT USING EVAL or FEVAL
Constructions that use feval or eval are used to cheat with cody. This test-suite tries to avoid that trick. The goal of this c...

11 Tage vor

Gelöst


Number of problems
No, you don't read it wrong: this assignment is to return the number of this problem (and not the problem of this number).

11 Tage vor

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Even or Odd
Write a function which can tell us if the given value x is odd or even. So if x is even return true and if x is odd return false...

11 Tage vor

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Volume of a sphere given its surface area
You just measured its surface area, that is the input.

11 Tage vor

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Is it the answer to life the universe and everything?
The answer to life the universe and everything is 42, but this is naturally in base 13. Unfortunately, MATLAB is in base 10, so ...

11 Tage vor

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How many offices does MathWorks have in the UK
Please write a function that returns the number of offices MathWorks has in the UK.

11 Tage vor

Gelöst


Doubling elements in a vector (★★)
(copy of prob. 1024) Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] t...

11 Tage vor

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Matrix indexing with two vectors of indices (★★)
(copy of Prob 589) Given a matrix M and two index vectors a and b, return a row vector x where x(i) = M(a(i),b(i)). Thus, if...

11 Tage vor

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Function 1 (★)
Compute the value of <<https://i.imgur.com/AxKWLmE.gif>> for any given positive x.

11 Tage vor

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Change on Spiral Matrix
n>=3, generate a matrix of nth such that n^2 is the max number, and max number must be in [1,1] or [end, end]. One example will ...

11 Tage vor

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Rotate counterclockwise a matrix 90 deg with left-bottom element
Example: Input [ 1 2 3 4 5 6 ] Output [ 3 6 2 5 1 4 ]

11 Tage vor

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Logarithm with base other than 'e'
The standard log() function in Matlab returns the natural logarithm (base equal to Euler's constant). Compute the logarithm for ...

11 Tage vor

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Explode string
Break a sentence into cell of words

11 Tage vor

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Taxi vs Euclides

11 Tage vor

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5-year Annedversaries
This is the Bonus Round problem for the 2025 Cody Contest. Attend the watch party on Friday, March 27 to see how 6 champions fro...

13 Tage vor

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Generate Tribonacci Sequence
The "Tribonacci" sequence is an extension of the idea of the Fibonacci sequence: That is, each new term is the sum of the thr...

13 Tage vor

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Dartboard Average I
A dartboard arranges the numbers 1 to 20 such that each value is typically flanked by quite different values - for example, 20 i...

13 Tage vor

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Turn year differences into "s score and y years ago"
President Lincoln opened his now-legendary Gettysburg Address with the famous words "Four score and seven years ago...". Given t...

13 Tage vor

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Diagonal Pattern
For a positive integer |n|, return an |nXn| matrix |mat| such that the value of each element in row |i| and column |j| is given ...

15 Tage vor

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