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Raouf Amara


Attivo dal 2019

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Find the longest sequence of 1's in a binary sequence.
Given a string such as s = '011110010000000100010111' find the length of the longest string of consecutive 1's. In this examp...

11 mesi fa

Risolto


Find the numeric mean of the prime numbers in a matrix.
There will always be at least one prime in the matrix. Example: Input in = [ 8 3 5 9 ] Output out is 4...

11 mesi fa

Risolto


Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Input...

11 mesi fa

Risolto


Who Has the Most Change?
You have a matrix for which each row is a person and the columns represent the number of quarters, nickels, dimes, and pennies t...

11 mesi fa

Risolto


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...

11 mesi fa

Risolto


Add two numbers
Given a and b, return the sum a+b in c.

11 mesi fa

Risolto


Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

11 mesi fa

Risolto


Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displayed ...

11 mesi fa

Risolto


Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Example...

11 mesi fa

Risolto


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

11 mesi fa

Risolto


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

11 mesi fa

Risolto


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

11 mesi fa

Risposto
How to write the MATLAB code for this question?
integral

oltre 5 anni fa | 1

Risposto
How do I optimize the peak interval?
I suggest you lookup the findpeaks function and its options for finding the events. Then it depends on what these events actuall...

oltre 5 anni fa | 0

Risposto
String Search with Special Characters
pat = '>ABCD \w*.\w*<'; str = 'whateveryouwant>ABCD 2345678.123<andmore>ABCD 1010.01<'; idx = regexp(str,pat)

oltre 5 anni fa | 1

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Domanda


How to speed up pairwise difference calculation between vectors under certain condition?
I have two double arrays A (size: Nx1) and B (Mx1) both with large increasing values (from ~1e9 to ~1e13; not sure this is relev...

oltre 5 anni fa | 1 risposta | 0

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