Python, MATLAB, Fortran
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Signal Processing, Vibration Analysis, Spacecraft Simulation, Aerospace Engineering
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A résolu
Sum of even digits
Given a positive integer n, return the sum of all even digits in the number.
6 jours il y a
A résolu
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...
6 jours il y a
A résolu
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.
6 jours il y a
A résolu
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 jours il y a
A résolu
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 jours il y a
A résolu
Solve expression I
Solve expression (1+sin(x))/cos(x)+cos(x)/(1+sin(x)) for given vector x.
10 jours il y a
A résolu
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 ....
10 jours il y a
A résolu
Find the number of diagonals in a n sided polygon.
Find the number of diagonals in a n sided polygon.
11 jours il y a
A résolu
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 jours il y a
A résolu
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 jours il y a
A résolu
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 jours il y a
A résolu
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 jours il y a
A résolu
Volume of a sphere given its surface area
You just measured its surface area, that is the input.
11 jours il y a
A résolu
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 jours il y a
A résolu
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 jours il y a
A résolu
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 jours il y a
A résolu
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 jours il y a
A résolu
Function 1 (★)
Compute the value of <<https://i.imgur.com/AxKWLmE.gif>> for any given positive x.
11 jours il y a
A résolu
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 jours il y a
A résolu
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 jours il y a
A résolu
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 jours il y a
A résolu
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 jours il y a
A résolu
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 jours il y a
A résolu
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 jours il y a
A résolu
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 jours il y a
A résolu
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 jours il y a
