Community Profile

photo

Philip Butcher


Last seen: 7 dagar ago
520 total contributions since 2020

Model-Based Software Development, DO-178C.

Philip Butcher's Badges

  • Scholar
  • Project Euler I
  • MATLAB Central Treasure Hunt Finisher
  • Thankful Level 1
  • R2016b Feature Challenge Master
  • Draw Letters
  • Commenter
  • CUP Challenge Master
  • Promoter
  • Speed Demon
  • Introduction to MATLAB Master
  • Leader
  • Community Group Solver
  • Solver

View details...

Contributions in
View by

Solved


Find the Pattern 4

10 dagar ago

Solved


Find the Pattern 9

10 dagar ago

Solved


Find the Pattern 10

10 dagar ago

Solved


Find the Pattern 3

10 dagar ago

Solved


Find the Pattern 2

10 dagar ago

Solved


Find the Pattern 1

10 dagar ago

Solved


Narcissistic number ?
Inspired by Problem 2056 created by Ted. In recreational number theory, a narcissistic number is a number that is the sum of ...

2 månader ago

Solved


Determine if input is a Narcissistic number
<http://en.wikipedia.org/wiki/Narcissistic_number Narcissistic number> is a number that is the sum of its own digits each raised...

2 månader ago

Solved


Determine if input is a perfect number
A <http://en.wikipedia.org/wiki/Perfect_number/ perfect number> occurs whent the sum of all divisors of a positive integer, exce...

2 månader ago

Solved


Is it an Armstrong number?
An Armstrong number of three digits is an integer such that the sum of the cubes of its digits is equal to the number itself. Fo...

2 månader ago

Solved


Armstrong Number
Determine whether the given input n-digit number is Armstrong Number or not. Return True if it is an Armstrong Number. An n-D...

2 månader ago

Solved


Determine if a Given Number is a Triangle Number
*Description:* Determine if the elements of an input array are triangle numbers and return the result as an array with the sa...

2 månader ago

Solved


Compute Fibonacci Number
Compute the _n_-th Fibonacci Number f(0) = 0, f(1) = 1, f(2) = 1, f(3) = 2, ... f(42) = 267914296

2 månader ago

Solved


(Linear) Recurrence Equations - Generalised Fibonacci-like sequences
This problem is inspired by problems <http://uk.mathworks.com/matlabcentral/cody/problems/2187-generalized-fibonacci 2187>, <htt...

2 månader ago

Solved


Is X a Fibonacci Matrix?
In honor of Cleve's new blog and post: <http://blogs.mathworks.com/cleve/2012/06/03/fibonacci-matrices/> Is X a Fibonacci ...

2 månader ago

Solved


Return fibonacci sequence do not use loop and condition
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: ...

2 månader ago

Solved


Find last zero for each column
Given a numeric array of arbitrary size, return the row index of the last zero for each column. If a column contains all nonzero...

2 månader ago

Solved


First non-zero element in each column
For a given matrix, calculate the index of the first non-zero element in each column. Assuming a column with all elements zero ...

2 månader ago

Solved


Return elements unique to either input
Given two numeric inputs a and b, return a row vector that contains the numbers found in only a or only b, but not both. For ex...

2 månader ago

Solved


Find Logic 26

2 månader ago

Solved


Find Logic 27

2 månader ago

Solved


Find Logic 25

2 månader ago

Solved


10% Discount

2 månader ago

Solved


Finding peaks
Find the peak values in the signal. The peak value is defined as the local maxima. For example, x= [1 12 3 2 7 0 3 1 19 7]; ...

2 månader ago

Solved


Symmetry of vector
Determine whether the vector is symmetric or not (vector could be even or odd in length). For example: x = [1 2 3 3 2 1] ...

2 månader ago

Solved


Simple equation: Annual salary
Given an hourly wage, compute an annual salary by multiplying the wage times 40 and times 50, because salary = wage x 40 hours/w...

2 månader ago

Solved


Sum the numbers on the main diagonal
Sum the numbers on the main diagonal of an n-by-n matrix. For input: A = [1 2 4 3 6 2 2 4 7]...

2 månader ago

Solved


select the primes of a vector
Find the prime numbers in a vector

2 månader ago

Solved


Dot Product

2 månader ago

Solved


Find Logic 28

2 månader ago

Load more