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# Eric

### University of Notre Dame

Last seen: 2달 전 2015 이후 활성

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How can I draw a fft transform?
I think your "actual" plot looks correct, honestly. It is roughly the same shape as the "desired" plot, and my guess is that zoo...

2달 전 | 0

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Calculate the RMS Value of signal, Iam getting an error:
You are trying to use the MATLAB function mean(), but you have a variable of the same name, which it why it thinks bit1.^2 is an...

1년 이상 전 | 0

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Find Min& Max Togather
As of 2017a (and for anyone else still stumbling across this question years later, which it looks like there's still a handful),...

1년 이상 전 | 2

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How can I make a table editable in app designer to use the resulting data matrix?
It seems you must first add "default" data (via something like the startupFcn for your UIFigure) before you can edit the data (s...

2년 이상 전 | 1

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how do I call a member function in another member function in the same class in matlab ??
There are two ways to call another method function from the same class. First, you can use a dot/period to access the method ...

3년 이상 전 | 2

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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 ...

3년 이상 전

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Find the peak 3n+1 sequence value
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...

3년 이상 전

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

3년 이상 전

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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 ...

3년 이상 전

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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...

3년 이상 전

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Balanced number
Given a positive integer find whether it is a balanced number. For a balanced number the sum of first half of digits is equal to...

3년 이상 전

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How to struct ?
It's not quite right, but you're on the right track. First, you should have |TagPrice = 1:200:7000|, according to the question. ...

4년 이하 전 | 0

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Word Counting and Indexing
You are given a list of strings, each being a list of words divided by spaces. Break the strings into words, then return a maste...

4년 이하 전

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Replace NaNs with the number that appears to its left in the row.
Replace NaNs with the number that appears to its left in the row. If there are more than one consecutive NaNs, they should all ...

4년 이하 전

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Filling structure with variables from different files
You can do: alpha = 'a':'z'; cases = 8:12; for i = 1:length(cases) S.(alpha(i)) = load(['case' num2str(cases(i))],...

4년 이하 전 | 0

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Vectorization of For loops
Honestly, your slow code is due to the fact that you don't preallocate rloc1 or rloc. You will find that simply adding rloc1...

4년 이하 전 | 0

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how can i calculate summation over two limits and that too inside a for loop for different values of x & z to have a graph as shown in figure that varies with change in frequency ?
Okay, so there seem to be a lot of things going on (i.e. wrong) here, too much for someone else to solve for you. So a few point...

4년 이하 전 | 0

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Solve an equation with data from matrix
This looks like a job for the Quadratic Formula, my friend: % First, no need for a loop: vv = repmat(vt,[51 1]); % vv ends...

4년 이하 전 | 0

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The Goldbach Conjecture, Part 2
The <http://en.wikipedia.org/wiki/Goldbach's_conjecture Goldbach conjecture> asserts that every even integer greater than 2 can ...

약 4년 전

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Target sorting
Sort the given list of numbers |a| according to how far away each element is from the target value |t|. The result should return...

약 4년 전

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

약 4년 전

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Elapsed Time
Given two date strings d1 and d2 of the form yyyy/mm/dd HH:MM:SS (assume hours HH is in 24 hour mode), determine how much time, ...

약 4년 전

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Find state names that end with the letter A
Given a list of US states, remove all the states that end with the letter A. Example: Input s1 = 'Alabama Montana Nebras...

약 4년 전

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Pattern matching
Given a matrix, m-by-n, find all the rows that have the same "increase, decrease, or stay same" pattern going across the columns...

약 4년 전

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Tic Tac Toe FTW
Given a tic tac toe board: * 1 represents X * 0 represents empty. * -1 represents O It is X's move. If there is an imme...

약 4년 전

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Summing Digits within Text
Given a string with text and digits, add all the numbers together. Examples: Input str = '4 and 20 blackbirds baked in a...

약 4년 전

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Scrabble Scores
Given a word, determine its score in <http://en.wikipedia.org/wiki/Scrabble Scrabble>. The input string will always be provi...

약 4년 전

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Counting Sequence
Given a vector x, find the "counting sequence" y. A counting sequence is formed by "counting" the entries in a given sequence...

약 4년 전

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Maximum running product for a string of numbers
Given a string s representing a list of numbers, find the five consecutive numbers that multiply to form the largest number. Spe...

약 4년 전

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Duplicates
Write a function that accepts a cell array of strings and returns another cell array of strings *with only the duplicates* retai...

약 4년 전