Alfonso Nieto-Castanon
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286
CONTRIBUTIONS
1 Question
71 Answers
ANSWER ACCEPTANCE
100.0%
VOTES RECEIVED
65
RANK
3.726 of 17.901
REPUTATION
361
AVERAGE RATING
5.00
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4 Files
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ALL TIME DOWNLOADS
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Completed both Cody 5th anniversary groups
Awarded to Alfonso Nieto-Castanon on 23 Oct 2017
Contributed problems to the Cody 5th anniversary groups
Awarded to Alfonso Nieto-Castanon on 16 Oct 2017
Contribute at least one answer each month for 3 consecutive months
Awarded to Alfonso Nieto-Castanon on 20 Jul 2017
Accept 1 answer given by other contributors
Awarded to Alfonso Nieto-Castanon on 20 Jul 2017
Solve all the problems in Introduction to MATLAB problem group
Awarded to Alfonso Nieto-Castanon on 03 Feb 2019
Solve all the problems in Combinatorics I Master problem group
Awarded to Alfonso Nieto-Castanon on 03 Feb 2019
Have 2 submissions connected to GitHub
Awarded to Alfonso Nieto-Castanon on 28 May 2021
Your submissions were downloaded 10 or more times in a month
Awarded to Alfonso Nieto-Castanon on 01 Dec 2020
Your submission is selected as "Pick of The Week"
Awarded to Alfonso Nieto-Castanon on 09 Oct 2019
Your submissions received 10 five star ratings
Awarded to Alfonso Nieto-Castanon on 09 Oct 2019
Publish your first submission
Awarded to Alfonso Nieto-Castanon on 09 Oct 2019
Solve all the problems in Draw Letters problem group
Awarded to Alfonso Nieto-Castanon on 03 Feb 2019
Content Feed
Solved
Approximate the inverse tangent by power series
Given values b (where abs(b)<=1) and n (polynomial order), write a function that calculates atan(b) by using power series.
circa 2 anni ago
Solved
ZigZag - 02
Given a matrix, return the elements that are on the Z form of the matrix. For example - a=[1,2,3,4,5; 6,7,8,9,1; 1...
circa 2 anni ago
Solved
Area-05
The dimension of a rectangle is given. There are two circles of equal size that are inscribed inside it.The circles are tangent ...
circa 2 anni ago
Solved
Tell your secret
A secret can be told only to 2 persons in 5 minutes. Now, these 2 more persons can spread the secret to 4 other people in the ne...
circa 2 anni ago
Solved
Opposite point of the earth, what is the antipodal of a point ?
Given two strings(lat and long) that represent the geographic coordinates of a point in the earth, you have to find out what is ...
circa 2 anni ago
Solved
Gapful numbers
If a number is divisible by the number formed by the first and last digit of that number then it is defined as a gapful number. ...
circa 2 anni ago
Solved
Reepeating numbers in array
Repeating numbers in array In = [1 0 0 0 2 0 0 0 3 0 0 0 0 0 5 0 0 0 0]. Out = [1 1 1 1 2 2 2 2 3 3 3 3 3 3 5 5 5 5 5].
circa 2 anni ago
Solved
The length of the equal sides of an isoceles triangle is 'a'.For all the possible (integer) values of the remaining side,find the associated angles between the two equal sides.
the remaining side may have many possible values.only assume integer ones for simplicity.
circa 2 anni ago
Solved
ZigZag - 04
Given a matrix, print all its elements in the spiral form (clockwise direction). For example, a=[16 2 3 13 ...
circa 2 anni ago
Solved
Seconds
Given the number of seconds after 12 am, find the time in the given format (12/24). If the format is not mentioned, use 24-ho...
circa 2 anni ago
Solved
ZigZag - 03
Given a matrix of any size, print its elements from the zigzag form of the matrix. For example, a=[1 2 3; 4 5 6; ...
circa 2 anni ago
Solved
Image Processing 004: Zernike Coefficients
*Fit Zernike Terms to a wavefront.* The class notes of <http://www.visualopticslab.com/OPTI535/Lectures/Class06_08.pdf Schwie...
circa 2 anni ago
Solved
Maya - 03
Following up on the previous two problems, now you've to add or subtract two Maya numerals. The 3rd input will be a function ...
circa 2 anni ago
Solved
Maya - 02
<https://en.wikipedia.org/wiki/Maya_numerals> Prev. prob. - <https://www.mathworks.com/matlabcentral/cody/problems/45375-maya...
circa 2 anni ago
Solved
Maya - 01
Given a number, convert it into the Maya numeral system. <https://en.wikipedia.org/wiki/Maya_numerals> For example, n...
circa 2 anni ago
Solved
Maya long Count
Given a Mayan date, calculate the number of days after the end of the last Great Cycle. <https://en.wikipedia.org/wiki/Maya_c...
circa 2 anni ago
Solved
Hanging cable - 02
previous problem - <https://www.mathworks.com/matlabcentral/cody/problems/45373-hanging-cable-01> The height of the poles...
circa 2 anni ago
Solved
How lucky r u ?
Find the nth number in the following sequence <https://oeis.org/A264940>
circa 2 anni ago
Solved
Sieve of Eratosthenes
Find the nth lucky prime number. <https://planetmath.org/luckyprime> can u find a way for large n?
circa 2 anni ago
Solved
chess position
given the position of a chess piece in algebric notation, convert it into 8 by 8 matrix format. For example, * 'Qd5' >> [3,4]...
circa 2 anni ago
Solved
Cryptography with A Square Matrix : Decoding
Previous Problem: <https://www.mathworks.com/matlabcentral/cody/problems/45279-cryptography-with-a-square-matrix-encoding Crypto...
circa 2 anni ago
Solved
Cryptography with A Square Matrix : Encoding
Matrix inverse operation can be used to encode or decode of a message. For example text = 'matlab & cody'. numeric e...
circa 2 anni ago
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