Community Profile

photo

Andrew Newell


Last seen: Today
1,763 2011 年以降の合計貢献数

A geophysicist who uses MATLAB for most of his modeling.
Professional Interests: geophysics

連絡する

Andrew Newell's バッジ

  • Scavenger Finisher
  • 6 Month Streak
  • Thankful Level 2
  • Guiding Light
  • Sequences And Series I Master
  • Matrix Manipulation I Master
  • Project Euler I
  • Personal Best Downloads Level 1
  • Editor's Pick
  • First Review
  • Draw Letters
  • Community Group Solver
  • 5-Star Galaxy Level 1
  • First Submission
  • Number Manipulation I Master

すべて表示

貢献した分野
表示方法

解決済み


First use of arrayfun() and anonymous function @(x)
Create an anonymous function using @(x) for a parabola equation for the given coefficients stored in s with s(1)x2 + s(2)x +...

約15時間 前

解決済み


The End of the World
given a date -- represent it in the Maya long count system. <https://en.wikipedia.org/wiki/Maya_calendar> <https://maya.nm...

約15時間 前

解決済み


Lost days
Given two dates in a particular format, calculate the difference between them.

約16時間 前

解決済み


Leap Year
According to Gregorian Calender(which is in use now, in many countries),decide whether a given year is a leap year or not. Give...

約16時間 前

解決済み


leap year
find the number of leap years within the given time interval

約16時間 前

解決済み


Friday or not
I love Friday. Please tell me whether the day is Friday. Dateformat is 'yyyy-mm-dd' or 'dd-mmm-yyyy' or 'mm/dd/yyyy'. Exa...

約16時間 前

解決済み


Datetime basics
Generate the datetime scalar representing the current date

約17時間 前

解決済み


Find the day for a date
Today's day and date will be given to you. By utilising that you need to find the day of the old date. (Date will be in DD/MM/YY...

約17時間 前

解決済み


Friday the 13th
According to superstition, lots of unpleasant stuff happens on Friday the 13th, so you might like to find the next occurence of ...

約18時間 前

解決済み


Day counter function
Write a function called _day_counter_ that returns the number of Mondays that fell on the first day of the month in a given year...

約18時間 前

解決済み


Count the days
Count the occurrence of a particular day (e.g. Monday) in a given year.

約21時間 前

解決済み


How long until the weekend?
Write a function a that takes a date vector as an input and returns the number of hours until the weekend begins. The beginning...

約22時間 前

解決済み


Days until next NewYear ball drop
Given a date string in the form 'yyyy-mm-dd' or 'yyyy-mm-dd hh:mm:ss', calculate the number of *days* until the dropping of the ...

約22時間 前

回答済み
How do I generate a random number with beta distribution?
You can use the function betarnd, but you'll need to do some normalizing to get it in the standard form used by MATLAB (see Beta...

3日 前 | 0

| 採用済み

回答済み
Newton Raphson - saving all values and using last iteration value as initial for next
Sorry, I just realized that you wanted to save the iterations. Here's how: x = -0.001*ones(6,length(A1)); for i=1:5 x(i+1...

3日 前 | 0

| 採用済み

回答済み
Newton Raphson - saving all values and using last iteration value as initial for next
O.k. So here is how you do it: x = -0.001*ones(size(A1)); for i=1:5 x = x - f(x)./fd(x); end

3日 前 | 0

解決済み


Combinations without using nchoosek
You have to generate a matrix with all possible combinations of n elements *taken 2* at a time, *without using nchoosek(1:n,2)* ...

5日 前

解決済み


Find the Pattern 3

6日 前

解決済み


Find the Pattern 2

6日 前

解決済み


Find the Pattern 1

6日 前

解決済み


Rotate Matrix @180 degree
Rotate Matrix @180 degree Example A=[8 1 6; 3 5 7; 4 9 2], then answer would be [2 9 4;...

6日 前

解決済み


Converts numbers into characters
Converts numbers into characters

6日 前

解決済み


Find the max element of the array
Find the max element of the array

6日 前

解決済み


Calculate the average value of the elements in the array
Calculate the average value of the elements in the array

6日 前

解決済み


to the 2 all elements
to the 2 all elements

6日 前

解決済み


the average value of the elements
Calculate the average value of the elements in the array

6日 前

解決済み


Double all elements in the array
Duplicate all elements in the array

6日 前

解決済み


calculate the length of matrix
input 1 array, calculate the length

6日 前

解決済み


Draw a '0' in a one matrix!

6日 前

回答済み
Finding tangent plane with the max range value and z value being equal
Notice that is empty, then try this: X = -1.41:0.01:1.41; [~,idx] = min(abs(X-1)); disp(X(idx)-1) This being floating point...

6日 前 | 0

| 採用済み

Load more