Andrew Newell
Last seen: 7日 前
1,733 2011 年以降の合計貢献数A geophysicist who uses MATLAB for most of his modeling.
Professional Interests: geophysics
Andrew Newell's バッジ
15-year anniversary Scavenger Hunt finisher badge
Awarded to Andrew Newell on 09 Nov 2016
Contribute at least one answer each month for 6 consecutive months
Awarded to Andrew Newell on 20 Jul 2017
Accept 5 answers given by other contributors
Awarded to Andrew Newell on 20 Jul 2017
Solve all the problems in Sequences & Series I
Awarded to Andrew Newell on 17 Nov 2020
Solve all the problems in Matrix Manipulation I
Awarded to Andrew Newell on 09 Nov 2020
Solve Project Euler problems using Matlab
Awarded to Andrew Newell on 07 Nov 2020
Your submissions were downloaded 10 or more times in a month
Awarded to Andrew Newell on 01 May 2020
Your submission is selected as "Pick of The Week"
Awarded to Andrew Newell on 09 Oct 2019
Publish your first comment or rating
Awarded to Andrew Newell on 09 Oct 2019
Solve all the problems in Draw Letters problem group
Awarded to Andrew Newell on 07 Nov 2020
Solve a community group
Awarded to Andrew Newell on 15 Oct 2019
Your submissions received 1 five star rating
Awarded to Andrew Newell on 09 Oct 2019
Publish your first submission
Awarded to Andrew Newell on 09 Oct 2019
Solve all the problems in Number Manipulation I problem group
Awarded to Andrew Newell on 21 Oct 2018
解決済み
Approximation of Pi (vector inputs)
Pi (divided by 4) can be approximated by the following infinite series: pi/4 = 1 - 1/3 + 1/5 - 1/7 + ... For a given numbe...
12日 前
解決済み
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 ...
12日 前
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Find similar sequences
Another problem inspired by a question on the <http://www.mathworks.com/matlabcentral/answers answers> forum. Given a matrix ...
12日 前
解決済み
arithmetic progression
I've written a program to generate the first few terms of <https://en.wikipedia.org/wiki/Arithmetic_progression arithmetic progr...
13日 前
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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?
13日 前
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Sum of series VI
What is the sum of the following sequence: Σk⋅k! for k=1...n for different n?
13日 前
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Sum of series V
What is the sum of the following sequence: Σk(k+1) for k=1...n for different n?
13日 前
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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?
13日 前
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Sum of series III
What is the sum of the following sequence: Σ(2k-1)^3 for k=1...n for different n?
13日 前
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Sum of series II
What is the sum of the following sequence: Σ(2k-1)^2 for k=1...n for different n?
13日 前
解決済み
Sum of series I
What is the sum of the following sequence: Σ(2k-1) for k=1...n for different n?
13日 前
解決済み
Sum the Infinite Series
Given that 0 < x and x < 2*pi where x is in radians, write a function [c,s] = infinite_series(x); that returns with the...
13日 前
解決済み
Golomb's self-describing sequence (based on Euler 341)
The Golomb's self-describing sequence {G(n)} is the only nondecreasing sequence of natural numbers such that n appears exactly G...
13日 前
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Integer sequence - 2 : Kolakoski sequence
Get the n-th term of <https://oeis.org/A000002 Kolakoski Sequence>.
13日 前
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Find the stride of the longest skip sequence
We define a _skip sequence_ as a regularly-spaced list of integers such as might be generated by MATLAB's <http://www.mathworks....
13日 前
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all possible subsets of set
Given a vector, return all possible subsets of the vector in a cell array. Properties of basic set theory is assumed to be valid...
13日 前
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Horizontal matrix sort
Given a matrix x with n rows and m columns, return a matrix y with n rows and 2m columns, such that every row in x is sorted fro...
16日 前
解決済み
What number has this problem?
This problem is added because it is problem number *???* in the "Community" problems section. <http://www.mathworks.de/matlab...
16日 前
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Area of a triangle
A triangle is given with base *'b'* ,vertical hight *'h'* . then find it's area.
16日 前
解決済み
Rotate Matrix Depending on the input
Rotate matrix (CounterClockwise) via 90, 180 or -90 depending on the input Ex. a = [1 2 3; 4 5 6; 7 8 9] b = 90; ...
17日 前
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Prime Time
All you need to do here is submit your solution a prime number of seconds after the top of the hour. Any hour at all... Easy, ...
17日 前
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Happy 2013...
Happy 2013, everyone! An interesting tidbit about 2013 is that it is the first year since 1987 to contain four different digits...
17日 前
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Add Me To Death (Sum sum sum)
Given certain vector, sum of the input vector, get the sum of 2 adjacent numbers in the input, and sum of the output vector (wh...
17日 前
解決済み
Rotate matrix by -90 degrees
Rotate a Matrix by -90 degrees Example: X = 1 2 3 4 5 6 7 8 9 output = 7 4 ...
17日 前
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