Community Profile

photo

Joshua Sonn


Last seen: 1년 초과 전 2020년부터 활동

통계

  • Community Group Solver
  • Introduction to MATLAB Master
  • Solver

배지 보기

Content Feed

보기 기준

문제를 풀었습니다


Calculate the area of a triangle between three points
Calculate the area of a triangle between three points: P1(X1,Y1) P2(X2,Y2) P3(X3,Y3) these three points are the vert...

대략 3년 전

문제를 풀었습니다


Summing digits
Given n, find the sum of the digits that make up 2^n. Example: Input n = 7 Output b = 11 since 2^7 = 128, and 1 + ...

대략 3년 전

문제를 풀었습니다


Generate Square Wave
Generate a square wave of desired length, number of complete cycles and duty cycle. Here, duty cycle is defined as the fraction ...

거의 4년 전

문제를 풀었습니다


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?

거의 4년 전

문제를 풀었습니다


Sum of series VI
What is the sum of the following sequence: Σk⋅k! for k=1...n for different n?

거의 4년 전

문제를 풀었습니다


Sum of series V
What is the sum of the following sequence: Σk(k+1) for k=1...n for different n?

거의 4년 전

문제를 풀었습니다


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?

거의 4년 전

문제를 풀었습니다


Sum of series III
What is the sum of the following sequence: Σ(2k-1)^3 for k=1...n for different n?

거의 4년 전

문제를 풀었습니다


Sum of series II
What is the sum of the following sequence: Σ(2k-1)^2 for k=1...n for different n?

거의 4년 전

문제를 풀었습니다


Sum of series I
What is the sum of the following sequence: Σ(2k-1) for k=1...n for different n?

거의 4년 전

문제를 풀었습니다


NO _________ ALLOWED....
So you're given a sentence where if there is a particular word in the sentence then the output is 1, if it is not there then the...

거의 4년 전

문제를 풀었습니다


Split a given string from the first instance of a given character
A simple operation to split a given string into two substrings at the point where the desired character is first found. e.g. ...

거의 4년 전

문제를 풀었습니다


ABBREVIATION
Abbreviate the given string. Consider Only Capital Letters. EXAMPLE If input is 'Abbreviation of The Given String' then ou...

거의 4년 전

문제를 풀었습니다


Mean and standard deviation of times in string
Input(t) - cell of strings with times in format 'min:sec.ms' Output([m, s]) - two strings with mean and standard deviation wi...

거의 4년 전

문제를 풀었습니다


Is the paranthesis sequence balanced ?
Quantum mechanics and computer science are interested in <http://en.wikipedia.org/wiki/Bra%E2%80%93ket_notation bra-kets>. Today...

거의 4년 전

문제를 풀었습니다


Simple Decoder Ring
The stereotypical _decoder ring_ is remembered as a cereal box prize from the 1950s. Kids learned about cryptography by startin...

거의 4년 전

문제를 풀었습니다


Count letters occurence in text, specific to words with a given length.
Build a function with two input arguments: a string and a word length (number of letters), that outputs a vector of counts of th...

거의 4년 전

문제를 풀었습니다


Join Strings with Multiple Different Delimiters
The idea is to form the string S by interleaving the elements of a cell array of strings DELIMITER and another cell array of st...

거의 4년 전

문제를 풀었습니다


Eliminate Polysyllabics: Long live short words!
Given a string s1, return s2 in which all the words with more than one syllable have been removed. To make things simple, we ...

거의 4년 전

문제를 풀었습니다


Plot Damped Sinusoid
Given two vectors |t| and |y|, make a plot containing a blue ( |b| ) dashed ( |--| ) line of |y| versus |t|. Mark the minimum...

거의 4년 전

문제를 풀었습니다


Make a list string
Given a cell string, produce a string separating the items with spaces and commas and with an 'and' preceding the final item, an...

거의 4년 전

문제를 풀었습니다


How many digits are there?
Input(s) - any string Output(n) - number of digits within string s

거의 4년 전

문제를 풀었습니다


Convert Two Character String into a Binary Vector
Given a string "XOXXO" convert it into a binary vector. [1 0 1 1 0] Paul Berglund implemented an optimal method in <http://ww...

거의 4년 전

문제를 풀었습니다


The 5th Root
Write a function to find the 5th root of a number. It sounds easy, but the typical functions are not allowed (see the test su...

거의 4년 전

문제를 풀었습니다


Ned's queens
A tribute to Cody's five-year anniversary should also celebrate the people behind Cody, and in this particular case, our illustr...

거의 4년 전

문제를 풀었습니다


Parse me a Lisp
*Description* In Lisp and its variants, function calls are done using parenthesis where the first item in the parenthesis is ...

거의 4년 전

문제를 풀었습니다


Pi Digit Probability
Assume that the next digit of pi constant is determined by the historical digit distribution. What is the probability of next di...

거의 4년 전

문제를 풀었습니다


Find the nearest prime number
Happy 5th birthday, Cody! Since 5 is a prime number, let's have some fun looking for other prime numbers. Given a positive in...

거의 4년 전

문제를 풀었습니다


Calculate BMI
Given a matrix |hw| (height and weight) with two columns, calculate BMI using these formulas: * 1 kilogram = 2.2 pounds * 1 ...

거의 4년 전

문제를 풀었습니다


Crop an Image
A grayscale image is represented as a matrix in MATLAB. Each matrix element represents a pixel in the image. An element value re...

거의 4년 전

더 보기