Risolto

Split up vector or matrix delimited by NaNs
Given several vectors contained within one vector delimited by NaNs, return each individual vector as an element of a cell vecto...

circa 8 anni fa

Risolto

Most nonzero elements in row
Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...

circa 8 anni fa

Risolto

Sums of cubes and squares of sums
Given the positive integers 1:n, can you: 1. Compute twice the sum of the cubes of those numbers. 2. Subtract the square...

circa 8 anni fa

Risolto

Function Sniffer
* Given a string, * find out which built-in functions are present, * output a simple string, * that has sorted and unique ...

circa 8 anni fa

Risolto

basic finance application
i watch bloomberg everyday and i want to estimate a stock price stability, so i have to calculate the momentum & the rate of cha...

circa 8 anni fa

Risolto

Explode string
Break a sentence into cell of words

circa 8 anni fa

Risolto

Pascal's triangle
<https://en.wikipedia.org/wiki/Pascal%27s_triangle> if the order is: x = 3; the output will be: output = [0 0 0 1 0 0 ...

circa 8 anni fa

Risolto

Matrix Manipulation
Given an m*n matrix, see if a matrix contains any 0s in any row. if it contains 0 anywhere in any particular row, delete that ro...

circa 8 anni fa

Risolto

Tic Tac Toe Solver
Create a function that checks n number of tic tac toe boards housed in a 3x3xn matrix where the x's are represented as 1's (and ...

circa 8 anni fa

Risolto

Euclidean inter-point distance matrix
The Euclidean distance between two points in a p-dimensional space is a really common thing to compute in the field of computati...

circa 8 anni fa

Risolto

Non trivial identities - summation
Return x by adding a random number to it.

circa 8 anni fa

Risolto

How many figures currently exist?
Return the number of figures that exist at any given time.

circa 8 anni fa

Risolto

Maximum of ND-array
Find the maximum element of a N dimensional array. Example: A=[1 2 4 ; -20 4 10]; The maximum is 10.

circa 8 anni fa

Risolto

Find the next Fibonacci number
In the sequence of Fibonacci numbers, every number is the sum of the two preceding ones: 1, 1, 2, 3, 5, 8, 13, 21, 34, 55...

circa 8 anni fa

Risolto

Iterative sum of digits of 2^n number
Given n, calculate the number 2^n (where n>=0) and *iterate* until the sum of the digits is a single-digit number. Example: ...

circa 8 anni fa

Risolto

How many complete pizzas (number 2)
x is a vector with numbers of pizza slices. A corresponding vector n indicates in how many slices the pizza slices of x were cut...

circa 8 anni fa

Risolto

calculate the day of the year from a date string.
'09-Oct-2016' is the 283rd day of the year. So doy = dayoftheyear('09-Oct-2016') should return doy = 283

circa 8 anni fa

Risolto

square of a number
find square of a given number

circa 8 anni fa

Risolto

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 +...

circa 8 anni fa

Risolto

Repeat Vector Values an Arbitrary Number of Times
Given two vectors of the same size, repeat the values of the first vector the number of times given in a second vector. For exam...

circa 8 anni fa

Risolto

Area of polygon
Given the vertices in vectors X,Y, return the area of the polygon they define.

circa 8 anni fa

Risolto

Find index of a string in a cell array
Write a function that finds the index at which the cell array of strings C contains the exact string S. So if C = {'twe...

circa 8 anni fa

Risolto

Where is 1?
There is a 3d matrix [A] that consist of many zeros and only one. A=zeros(100,100,100); i=randi(100); j=randi(100); ...

circa 8 anni fa

Risolto

ESEMPIO
controllo uso funzioni

circa 8 anni fa

Risolto

cube of number
find cube of number

circa 8 anni fa

Risolto

Matrix to vector transformation
given a matrix, make in the output 1 column vector putting odd numbers in ascending order after that put the even numbers in des...

circa 8 anni fa

Risolto

That's some divisor you've got there...
Given a positive integer x, calculate the sum of all of the divisors of the number. Please include the number itself in your fi...

circa 8 anni fa

Risolto

Math with Roman Numerals
Given a function R within (+,-,*,/) and two Roman numerals a & b, compute aRb in Roman numerals.

circa 8 anni fa

Risolto

Joules to Megatons of TnT
Given joules, J, make a function that converts to megatons of TNT.

circa 8 anni fa

Risolto

Convert Roman to Arabic Numerals
Based upon what I see on tv and at the movies, the use of Roman numerals indicates something is important or sophisticated (e.g....

circa 8 anni fa