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Esen Ozbay


Last seen: 1 month ago Active since 2020

Communications engineer. Aspiring clean code writer.

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Answered
Knnsearch: How to output disntace?
If you write [Idx, dist] =knnsearch (nodes,nodes,'K',2); you will obtain the distances mentioned in the documentation.

1 month ago | 1

| accepted

Answered
Unexpected, unexplained, difference between Matrix linear index and row and column subscripts
You have forgotten to write 1: in the first line. for i=size(P,1)*size(P,2) must be for i = 1:size(P,1)*size(P,2) You proba...

1 month ago | 1

Solved


Find relatively common elements in matrix rows
You want to find all elements that exist in greater than 50% of the rows in the matrix. For example, given A = 1 2 3 5 ...

3 months ago

Answered
How to Cell indexing
If you want, you can access X1 as X1=11; X2=22; u{1}=[X1,X2]; u{1}(1) % this will yield ans = 11; The above notation me...

3 months ago | 0

| accepted

Solved


Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the numbers. Otherwise return false. Example...

3 months ago

Answered
sim command not opening Simulink model but workspace shows output variable ans ?!
Is it possible that you have created a variable or another function with the same name? Try the command which sim to see what ...

3 months ago | 1

Solved


Kaprekar Steps
6174 is the <http://en.wikipedia.org/wiki/6174_%28number%29 Kaprekar constant>. All natural numbers less than 10,000 (except som...

4 months ago

Solved


Encode Roman Numerals
Create a function taking a non-negative integer as its parameter and returning a string containing the Roman Numeral representat...

4 months ago

Solved


Return the 3n+1 sequence for n
A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...

4 months ago

Solved


Alphabetize by last name
Given a list of names in a cell array, sort the list by the last name. So if list = {'Barney Google','Snuffy Smith','Dagwood ...

4 months ago

Solved


Remove the polynomials that have positive real elements of their roots.
The characteristic equation for a dynamic system is a polynomial whose roots indicate its behavior. If any of the roots of the p...

4 months ago

Answered
How to plot multiple lines with gray color
Replace plot(p) with: plot(XAxis, p, 'Color', [0.5 0.5 0.5]) You can write any number between 0 and 1 instead of 0.5, as long...

4 months ago | 1

Answered
what does Validation Patience mean in training Option?
Validation patience is the number of epochs that the algorithm tries to improve the performance before giving up (if the error i...

4 months ago | 0

Solved


Prime factor digits
Consider the following number system. Calculate the prime factorization for each number n, then represent the prime factors in a...

4 months ago

Answered
How to reference or filter range of data in table using information from another table?
DesiredData = cpit(startIdx:endIdx, 2); maxData = max(DesiredData); Hope this works! :)

4 months ago | 0

Solved


Find the two-word state names
Given a list of states, remove all the states that have two-word names. If s1 = 'Alabama Montana North Carolina Vermont N...

4 months ago

Solved


Find state names that start with the letter N
Given a list of US states, remove all the states that start with the letter N. If s1 = 'Alabama Montana Nebraska Vermont Ne...

4 months ago

Solved


Find common elements in matrix rows
Given a matrix, find all elements that exist in every row. For example, given A = 1 2 3 5 9 2 5 9 3 2 5 9 ...

4 months ago

Solved


Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

4 months ago

Answered
How to reference or filter range of data in table using information from another table?
Here is my attempt: for episodeIdx = 1:size(inflationepisodes,1) epStart = inflationepisodes(episodeIdx, 1); epEnd ...

4 months ago | 0

| accepted

Solved


Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

4 months ago

Solved


Mandelbrot Numbers
The <http://en.wikipedia.org/wiki/Mandelbrot_set Mandelbrot Set> is built around a simple iterative equation. z(1) = c z...

4 months ago

Solved


Make roundn function
Make roundn function using round. x=0.55555 y=function(x,1) y=1 y=function(x,2) y=0.6 y=function(x,3) ...

4 months ago

Solved


Rounding off numbers to n decimals
Inspired by a mistake in one of the problems I created, I created this problem where you have to round off a floating point numb...

4 months ago

Solved


Matlab Basics - Rounding III
Write a script to round a large number to the nearest 10,000 e.g. x = 12,358,466,243 --> y = 12,358,470,000

4 months ago

Solved


Matlab Basics - Rounding II
Write a script to round a variable x to 3 decimal places: e.g. x = 2.3456 --> y = 2.346

4 months ago

Solved


Check that number is whole number
Check that number is whole number Say x=15, then answer is 1. x=15.2 , then answer is 0. http://en.wikipedia.org/wiki/Whole_numb...

4 months ago

Solved


MATLAB Basic: rounding IV
Do rounding towards plus infinity. Example: -8.8, answer -8 +8.1 answer 9 +8.50 answer 9

4 months ago

Solved


MATLAB Basic: rounding III
Do rounding towards minus infinity. Example: -8.8, answer -9 +8.1 answer 8 +8.50 answer 8

4 months ago

Solved


MATLAB Basic: rounding II
Do rounding nearest integer. Example: -8.8, answer -9 +8.1 answer 8 +8.50 answer 9

4 months ago

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