Philip Butcher
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Model-Based Software Development, DO-178C.
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MATLAB Central Treasure Hunt finisher badge
Awarded to Philip Butcher on 17 Oct 2020
Accept 1 answer given by other contributors
Awarded to Philip Butcher on 09 Oct 2020
Solve 500 problems
Awarded to Philip Butcher on 13 Nov 2020
Solve Project Euler problems using Matlab
Awarded to Philip Butcher on 17 Oct 2020
Solve all the problems in R2016b Feature Challenge
Awarded to Philip Butcher on 05 Sep 2020
Solve all the problems in Draw Letters problem group
Awarded to Philip Butcher on 31 Aug 2020
Comment on a problem or solution
Awarded to Philip Butcher on 21 Aug 2020
Solve all the problems in CUP Challenge
Awarded to Philip Butcher on 15 Aug 2020
Like a problem or solution
Awarded to Philip Butcher on 07 Aug 2020
Be the first to solve a problem
Awarded to Philip Butcher on 07 Aug 2020
Solve all the problems in Introduction to MATLAB problem group
Awarded to Philip Butcher on 30 Jul 2020
Solve a problem with a best solution
Awarded to Philip Butcher on 29 Jul 2020
Feeds
Solved
Use a timetable to analyze a train timetable (Part 1)
Oh no, you missed your train to Boston! Find the departure time of the next available train by analyzing the train timetable. Th...
meer dan een jaar ago
Solved
Find all prime factors of the input
Given an input x, find its all prime factors. Return the vector with all factors in ascending order. Efficiency is the key here...
meer dan een jaar ago
Solved
Split Even Number Into Two Primes
Given an even whole number n (> 2), return a 2-element vector of primes, p, such that p(1) + p(2) = n. Fun note: technically it...
meer dan een jaar ago
Solved
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...
meer dan een jaar ago
Solved
Determine if Input is Oddish or Evenish (Odd/Even Sum of Digits)
Given a positive integer n, determine whether n is "oddish" or "evenish" - that is, whether the sum of the digits of n is odd or...
meer dan een jaar ago
Solved
Replace Vector Elements
Replace all elements in a vector which are equal to or smaller than zero with 0.1. Example: A = [1 2 3 -1 0 2 -3 -80]; ...
meer dan een jaar ago
Solved
Is the number of 1s in a binary integer odd or even?
Your function should turn the input integers into binary form and count the number of 1s in the binary. If the number is odd, re...
meer dan een jaar ago
Solved
Get the n-th rand number with given seed
Given seed s, return the n-th rand number using rand(). Round the answer with 4 digits. n is a postive integer.
meer dan een jaar ago
Solved
Sum of series VII
What is the sum of the following sequence: Σ(km^k)/(k+m)! for k=1...n for different n and m?
meer dan een jaar ago
Solved
Sum of series
a(n) = n^2 - (n-1)^2 find the summation of the series upto n i.e. a(1)+a(2)+...+a(n)
meer dan een jaar ago
Solved
Sum of series IX
What is the sum of the following sequence: Σ 1/k! for k=1...n for different n?
meer dan een jaar ago
Solved
Sum of series VI
What is the sum of the following sequence: Σk⋅k! for k=1...n for different n?
meer dan een jaar ago
Solved
Sum of series V
What is the sum of the following sequence: Σk(k+1) for k=1...n for different n?
meer dan een jaar ago
Solved
Sum of series IV
What is the sum of the following sequence: Σ(-1)^(k+1) (2k-1)^2 for k=1...n for different n?
meer dan een jaar ago
Solved
Sum of series III
What is the sum of the following sequence: Σ(2k-1)^3 for k=1...n for different n?
meer dan een jaar ago
Solved
Sum of series II
What is the sum of the following sequence: Σ(2k-1)^2 for k=1...n for different n?
meer dan een jaar ago
Solved
Sum of series I
What is the sum of the following sequence: Σ(2k-1) for k=1...n for different n?
meer dan een jaar ago
Solved
Velocity Conversion
Given a velocity in mph, convert it to km/h. Round the answer to the fourth decimal place.
meer dan een jaar ago
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