Andrew Newell

Last seen: environ 2 ans il y a | Actif depuis 2011

Followers: 0 Following: 0

Message

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

Statistiques

All

Afficher les badges

Feeds

Réponse apportée
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]) &...

environ 14 heures il y a | 9

| A accepté

A résolu

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...

environ 3 ans il y a

A résolu

List the emirps

plus de 3 ans il y a

A résolu

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...

plus de 3 ans il y a

A résolu

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 +...

plus de 3 ans il y a

A résolu

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...

plus de 3 ans il y a

A résolu

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

plus de 3 ans il y a

A résolu

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...

plus de 3 ans il y a

A résolu

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

plus de 3 ans il y a

A résolu

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...

plus de 3 ans il y a

A résolu

Datetime basics
Generate the datetime scalar representing the current date

plus de 3 ans il y a

A résolu

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...

plus de 3 ans il y a

A résolu

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 ...

plus de 3 ans il y a

A résolu

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...

plus de 3 ans il y a

A résolu

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

plus de 3 ans il y a

A résolu

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...

plus de 3 ans il y a

A résolu

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 ...

plus de 3 ans il y a

Réponse apportée
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...

plus de 3 ans il y a | 0

| A accepté

Réponse apportée
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...

plus de 3 ans il y a | 0

| A accepté

Réponse apportée
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

plus de 3 ans il y a | 0

A résolu

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)* ...

plus de 3 ans il y a

A résolu

Find the Pattern 3

plus de 3 ans il y a

A résolu

Find the Pattern 2

plus de 3 ans il y a

A résolu

Find the Pattern 1

plus de 3 ans il y a

A résolu

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;...

plus de 3 ans il y a

A résolu

Converts numbers into characters
Converts numbers into characters

plus de 3 ans il y a

A résolu

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

plus de 3 ans il y a

A résolu

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

plus de 3 ans il y a

A résolu

to the 2 all elements
to the 2 all elements

plus de 3 ans il y a

A résolu

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

plus de 3 ans il y a

Charger plus

Andrew Newell

Statistiques

Community

Community

MATLAB Answers

MATLAB Answers

Cody

Cody

File Exchange

File Exchange

Cody

Cody

Cody

Cody

Feeds