Andrew Newell

Last seen: 約2年前 | 2011 年からアクティブ

Followers: 0 Following: 0

メッセージ

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

統計

All

バッジを表示

Feeds

回答済み
Using AND Operator in “if” statements
The problem is that size returns a vector: size([1 2 3]) ans = 1 3 Instead, use |numel|: if numel([1 2 3])==numel([4 5 6]) &...

約13時間前 | 9

| 採用済み

解決済み

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...

約3年前

解決済み

List the emirps

3年以上前

解決済み

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...

3年以上前

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 +...

3年以上前

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...

3年以上前

解決済み

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

3年以上前

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...

3年以上前

解決済み

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

3年以上前

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...

3年以上前

解決済み

Datetime basics
Generate the datetime scalar representing the current date

3年以上前

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...

3年以上前

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 ...

3年以上前

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...

3年以上前

解決済み

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

3年以上前

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...

3年以上前

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 ...

3年以上前

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年以上前 | 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年以上前 | 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年以上前 | 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)* ...

3年以上前

解決済み

Find the Pattern 3

3年以上前

解決済み

Find the Pattern 2

3年以上前

解決済み

Find the Pattern 1

3年以上前

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;...

3年以上前

解決済み

Converts numbers into characters
Converts numbers into characters

3年以上前

解決済み

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

3年以上前

解決済み

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

3年以上前

解決済み

to the 2 all elements
to the 2 all elements

3年以上前

解決済み

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

3年以上前

さらに読み込む

Andrew Newell

統計

Community

Community

MATLAB Answers

MATLAB Answers

Cody

Cody

File Exchange

File Exchange

Cody

Cody

Cody

Cody

Feeds