Tim - MATLAB Central
photo

Tim


Last seen: Today Con actividad desde 2012

Followers: 0   Following: 0

Mensaje

Estadística

CodyFrom 01/12 to 03/25Use left and right arrows to move selectionFrom 01/12Use left and right arrows to move left selectionTo 03/25Use left and right arrows to move right selectionUse TAB to select grip buttons or left and right arrows to change selection100%
Cody

12 Problemas
2026 Soluciones

CLASIFICACIÓN
N/A
of 297.560

REPUTACIÓN
N/A

CONTRIBUCIONES
0 Preguntas
0 Respuestas

ACEPTACIÓN DE RESPUESTAS
0.00%

VOTOS RECIBIDOS
0

CLASIFICACIÓN
 of 20.456

REPUTACIÓN
N/A

EVALUACIÓN MEDIA
0.00

CONTRIBUCIONES
0 Archivos

DESCARGAS
0

ALL TIME DESCARGAS
0

CLASIFICACIÓN
37
of 159.148

CONTRIBUCIONES
12 Problemas
2026 Soluciones

PUNTUACIÓN
22.157

NÚMERO DE INSIGNIAS
40

CONTRIBUCIONES
0 Publicaciones

CONTRIBUCIONES
0 Público Canales

EVALUACIÓN MEDIA

CONTRIBUCIONES
0 Temas destacados

MEDIA DE ME GUSTA

  • Cody 5th Anniversary Finisher
  • Cody Challenge Master
  • CUP Challenge Master
  • Magic Numbers II Master
  • Famous
  • Computational Geometry II Master
  • Number Manipulation II Master
  • Computational Geometry IV Master
  • Number Manipulation I Master
  • Project Euler I
  • Introduction to MATLAB Master
  • Matrix Manipulation III Master

Ver insignias

Feeds

Ver por

Resuelto


Is this number Munchhausen?
In this problem, simply return 1 if a supplied number is Munchhausen or 0 if not. Example 153 is narcissistic but not a Munchh...

25 días hace

Resuelto


Sum of Even Fibonacci Numbers
Description: The Fibonacci sequence is defined as follows:F(1)=1,F(2)=1,F(n)=F(n−1)+F(n−2) for n>2 Write a function that compu...

alrededor de 1 mes hace

Resuelto


Implement Shor's algorithm
Shor's algorithm, proposed in 1994 by Peter Shor, is an algorithm for factoring numbers that runs in polynomial time (polynomial...

alrededor de 1 mes hace

Resuelto


Construct the number counts sequence
A sequence is constructed in the following way. The zeroth term is 1, and the next terms are determined by counting the number i...

alrededor de 2 meses hace

Resuelto


List the first of three consecutive square-free numbers
The numbers 13, 14, and 15 are consecutive, of course, but they also share the property of being square-free. That is, each numb...

alrededor de 2 meses hace

Resuelto


Convert integers from primary notation to base 10
The primary system of expressing numbers has three digits: m, x, and p, which correspond to -1, 0, and 1. The places in a primar...

alrededor de 2 meses hace

Resuelto


Count the primes resulting from changing one digit of a number
If you start with the number 24 and seek primes by changing a single digit, you can find two: 23 and 29. If you start with 130, ...

alrededor de 2 meses hace

Resuelto


Solve an easy binary puzzle
A binary puzzle presents a square grid (or matrix) of cells in which each cell must be 0 or 1. The finished puzzle must follow t...

alrededor de 2 meses hace

Resuelto


Convert integers from base 10 to proper primary notation
This problem is the companion to Cody Problem 60782. The proper primary system of expressing numbers has three digits: m, x, and...

2 meses hace

Resuelto


Indicate how the Prague astronomical clock strikes the hours
The astronomical clock in Prague has a bell that rings 1, 2, 3, or 4 times. The number of strokes follows the sequence 123432123...

2 meses hace

Resuelto


Play Hocus Focus
The card game Hocus Focus starts by placing twelve cards with wizards face up on a table. The characteristics of the wizards tha...

3 meses hace

Resuelto


Express integers in negabinary
Negabinary numbers are written in base -2. For example, the negabinary number 11010 is , or 6 in base 10. In a similar way, -3 i...

3 meses hace

Resuelto


Reverse Boggle
Description In the classic Parker Brothers game Boggle, players find words from a 4x4 game board of letters. This exercise is t...

3 meses hace

Resuelto


Complete hydraulic geometry relations
Hydraulic geometry relations express the velocity , width , and depth of a river as a function of the discharge (or flow) , whi...

3 meses hace

Resuelto


Identify de Polignac numbers
The numbers 125 and 329 can be written as the sum of a prime and a power of 2. For example, , and . The numbers 127 and 331, whi...

3 meses hace

Resuelto


Goldbach's marginal conjecture - Write integer as sum of three primes
Goldbach's strong conjecture states that every even integer greater than 2 can be expressed as the sum of two primes. For exampl...

3 meses hace

Resuelto


Lah Numbers
Create a square lower diagonal matrix containing the first n Lah number coefficients. In mathematics, the Lah numbers are coeffi...

3 meses hace

Resuelto


Find the next Fibonacci number
In the sequence of Fibonacci numbers, every number is the sum of the two preceding ones: 1, 1, 2, 3, 5, 8, 13, 21, 34, 55...

4 meses hace

Resuelto


Determine whether a number is a Ludic prime
Ludic numbers are formed by a sieve. Start with a list of the positive integers. Skip 1 and start with 2. Then delete every seco...

4 meses hace

Resuelto


Identify points inside a Reuleaux triangle
Write a function to identify points that lie in or on a Realeaux triangle, which is a curve of constant width. The input to the ...

4 meses hace

Resuelto


Find the closest canyon prime
My wife and I celebrated our honeymoon and most recent anniversary in Yellowstone and Grand Teton National Parks. After returnin...

4 meses hace

Resuelto


Build a block Toeplitz matrix
A symmetric block Toeplitz matrix has the form, where the are compatibly-sized matrices. Write a routi...

4 meses hace

Resuelto


List composite numbers that do not contain their prime factors as substrings
The number 63 has the prime factorization 3, 3, and 7, and it contains one of them (3) as a substring. In contrast, the number 4...

4 meses hace

Resuelto


Sum along each diagonal of a matrix
Write a routine that returns the sums along the diagonals of a given matrix, A, where the first diagonal is the bottom left corn...

4 meses hace

Resuelto


2x2 binning of a large sparse matrix
Consider the 20000 x 20000 sparse matrix, A=round(sprand(2e4,2e4,1/1e4*100)*1000); The task is to divide this matrix into 2x...

5 meses hace

Resuelto


Throwing Dice - Will You Be Eaten By The Dragon?
You and a dragon have agreed to let dice rolls determine whether it eats you or not. The dragon will roll a single die, of x si...

5 meses hace

Resuelto


List the partitions of an integer
Several Cody problems deal with partitions of an integer, or the ways an integer can be written as the sum of positive numbers—...

5 meses hace

Resuelto


Compute the dispersion coefficient
A contaminant dumped or spilled into a river will move downstream with the flow, but it will also spread in the flow direction b...

5 meses hace

Resuelto


Describe n from right to left
If you were to describe the number 46 from right to left, you could say “one 6, one 4”, or 1614. The number 8663 would be “one 3...

5 meses hace

Resuelto


Extend the digamma function to negative arguments
While solving one of Ramon Villamangca’s problems, I needed the value of , where is the digamma function. However, MATLAB’s fun...

5 meses hace

Cargar más