Andrew Newell
A geophysicist who uses MATLAB for most of his modeling.
Professional Interests: geophysics
Statistics
All
RANK
65
of 260,296
REPUTATION
2,129
CONTRIBUTIONS
15Questions
763Answers
ANSWER ACCEPTANCE
80.0%
VOTES RECEIVED
456
RANK
4,829of 17,892
REPUTATION
244
AVERAGE RATING
5.00
CONTRIBUTIONS
2Files
DOWNLOADS
13
ALL TIME DOWNLOADS
1825
CONTRIBUTIONS
0 Posts
CONTRIBUTIONS
0Public Channels
AVERAGE RATING
CONTRIBUTIONS
0Highlights
AVERAGE NO. OF LIKES
Content Feed
Solved
The Piggy Bank Problem
Given a cylindrical piggy bank with radius g and height y, return the bank's volume. [ g is first input argument.] Bonus though...
10 months ago
Solved
Lambert's W
Matlab cody does not support lambertw. Try to create a lambert's w function yourself. Lambert's W is the function that solves...
1 year ago
Solved
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 +...
1 year ago
Solved
Lost days
Given two dates in a particular format, calculate the difference between them.
1 year ago
Solved
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...
1 year ago
Solved
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...
1 year ago
Solved
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...
1 year ago
Solved
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 ...
1 year ago
Solved
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...
1 year ago
Solved
Count the days
Count the occurrence of a particular day (e.g. Monday) in a given year.
1 year ago
Solved
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...
1 year ago
Solved
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 ...
1 year ago
Answered
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...
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...
1 year ago | 0
|accepted
Answered
牛顿拉富生——拯救所有的值和使用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...
牛顿拉富生——拯救所有的值和使用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...
1 year ago | 0
|accepted
Answered
牛顿拉富生——拯救所有的值和使用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
牛顿拉富生——拯救所有的值和使用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
1 year ago | 0
Solved
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)* ...
1 year ago
Solved
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;...
1 year ago
Solved
Calculate the average value of the elements in the array
Calculate the average value of the elements in the array
1 year ago
Solved
the average value of the elements
Calculate the average value of the elements in the array
1 year ago