Risolto


Largest Geometric Series
Extension of Ned Gulley's wonderful Problem 317. In a geometric series, ratio of adjacent elements is always a constant value. ...

3 mesi fa

Risolto


Find the stride of the longest skip sequence
We define a _skip sequence_ as a regularly-spaced list of integers such as might be generated by MATLAB's <http://www.mathworks....

3 mesi fa

Risolto


Monte-Carlo integration
Write a function that estimates a d-dimensional integral to at least 1% relative precision. Inputs: * d: positive integer....

3 mesi fa

Risolto


Throwing Dice - Will You Be Eaten By The Dragon?
You and a dragon have agreed to let dice rolls determine whether it eats you or not. The dragon will roll a single die, of x si...

3 mesi fa

Risolto


find the nth fibonacci number
The Fibonacci sequence is defined as follows: give n, find the nth fibonacci number

3 mesi fa

Risolto


Vectors counting by 2
Create a vector numbers from 7 to 15 in increments of 2

3 mesi fa

Risolto


What number has this problem?
This problem is added because it is problem number *???* in the "Community" problems section. <http://www.mathworks.de/matlab...

3 mesi fa

Risolto


Create a random logical vector of N elements of which M are true.
Your task for tomorrow is to create a random binary (logical) vector of N elements of which M are true. For example: ran...

3 mesi fa

Risolto


Return 'on' or 'off'
When the input is true, return 'on', otherwise, return 'off'.

3 mesi fa

Risolto


Is my wife right? Now with even more wrong husband
Again, as in "Is my wife right?" ( <http://www.mathworks.com/matlabcentral/cody/problems/149-is-my-wife-right> ), answer 'yes' r...

3 mesi fa

Risolto


Sum the elements in either diagonal of a square matrix
Sum the elements of a square matrix that lie on either the major diagonal or anti-diagonal. (Include all elements that are part ...

3 mesi fa

Risolto


ASCii Code
Using matlab, give the symbol that is associated with ASCii code 122

3 mesi fa

Risolto


Celsius to Fahrenheit converter
Convert Celsius to Fahrenheit degrees.

3 mesi fa

Risolto


Test for balanced parentheses
Given the input inStr, give the boolean output out indicating whether all the parentheses are balanced. Examples: * If ...

3 mesi fa

Risolto


surface of a spherical planet
you just discovered its circumference, that is the input.

3 mesi fa

Risolto


factorial of a number x
Factorial of a number x

3 mesi fa

Risolto


Sum the Digits of a Number
Given an integer, sum the digits repeatedly until you end up with a single value less than 10. For example, if you add the di...

3 mesi fa

Risolto


Probabilities - Balls and urns - 01
The urn contains B blue balls and R red balls. Each trial consists of drawing one random ball from the urn and observing its col...

3 mesi fa

Risolto


Probabilities - Balls and urns - 02
The urn contains B blue balls and R red balls. Each trial consists of drawing one random ball from the urn and observing its col...

3 mesi fa

Risolto


Sums with Excluded Digits
Add all the integers from 1 to n in which the digit m does not appear. m will always be a single digit integer from 0 to 9. no...

3 mesi fa

Risolto


Sum of diagonals elements of a matrix
Given a matrix, return the sum of all the elements across the diagonals. E.g. A = [1 2 3; 4 5 6; 7 8 9;...

3 mesi fa

Risolto


Capitilize the first letter of every word in a string
For a given input string, capitalize every letter at the beginning of a word, and transform the rest of the letters to lower-cas...

3 mesi fa

Risolto


Polynomial evaluation
Compute the value of a polynomial of degree n with coeffcients in vector a, at value x. p(x)=a(1)+a(2)x+a(3)x^2+...+a(n+1)x...

3 mesi fa

Risolto


Find the diagonal of the square of side L
You are given a square of side length L, find D the length of its diagonal.

3 mesi fa

Risolto


A shooting competition
In a shooting competition, the target is a square of side L containing a circle of radius R<=L/2. A player scores one point if h...

3 mesi fa

Risolto


Performance - summation
Given a vector of natural numbers x = [1,2,3,...,N] compute the sum of its elements by not stressing the machine too much...

3 mesi fa

Risolto


Geometrical meaning of determinant
Given two vectors x,y, in 2D or three vectors x,y,z in 3D space, compute the area (or volume) of the parallelogram they define. ...

3 mesi fa

Carica altro