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Xiaoli Zhang


Attivo dal 2016

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Risolto


Volume of a box
Given a box with a length a, width b, and height c. Solve the volume of the box.

quasi 9 anni fa

Risolto


Generate a Parasitic Number
This problem is the next step up from Problem 156. Rather than determining if an input is a parasitic number, you will be asked ...

quasi 10 anni fa

Risolto


Generalised Hamming Number
Inspired by Project Euler n°204 and Problem 1308 by James A generalised Hamming number of type n, has no prime factor larger ...

quasi 10 anni fa

Risolto


nth Rational Number
Return the nth rational number. This is the inverse to Problem <http://www.mathworks.com/matlabcentral/cody/problems/1471 1...

quasi 10 anni fa

Risolto


Polygonal numbers
The task of <http://www.mathworks.co.uk/matlabcentral/cody/problems/5 Problem 5> is to calculate triangular numbers. By playing ...

quasi 10 anni fa

Risolto


Polite numbers. Politeness.
A polite number is an integer that sums of two or more consecutive positive integers. Politeness of a positive integer is a num...

quasi 10 anni fa

Risolto


For loops: Odds sum
Write a for loop that assigns summedValue with the sum of all odd values from 1 to userNum. Assume userNume is always greater th...

quasi 10 anni fa

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N-th Odious
Given index n return n-th <https://oeis.org/A000069 odious number>.

quasi 10 anni fa

Risolto


Bell Number calculator
Calculate a vector of Bell numbers for sets up to length n. Bell numbers are the maximum number of partitions of a set. See the ...

quasi 10 anni fa

Risolto


Polite numbers. N-th polite number.
A polite number is an integer that sums of at least two consecutive positive integers. For example _7 = 3+4_ so 7 is a polite...

quasi 10 anni fa

Risolto


Bridge toll
Complete the example to calculate finalToll. The base toll for a bridge is baseToll. If the vehicle's weight is over 5,000 pound...

quasi 10 anni fa

Risolto


Perfect Square or not
find Given input x is perfect square or not,if yes then output y=1.else y=0

quasi 10 anni fa

Risolto


Find the logic
There exists one logic in between input and output. Find it (easy math). Example 1: x=13 then y=339; Example 2: x=26...

quasi 10 anni fa

Risolto


Writing a while loop
Write a while loop that continues to increment userValue by 5 until userValue is less than 0.

quasi 10 anni fa

Risolto


Food safety
Assign safeTemperature with 1 if foodTemperature is less than 40 or greater than 165.

quasi 10 anni fa

Risolto


Derivative of polynomial
Compute the derivative of a given polynomial. The input is an <http://www.mathworks.com/help/matlab/math/representing-polynomial...

quasi 10 anni fa

Risolto


Sophie Germain prime
In number theory, a prime number p is a *Sophie Germain prime* if 2p + 1 is also prime. For example, 23 is a Sophie Germain prim...

quasi 10 anni fa

Risolto


Is it an Armstrong number?
An Armstrong number of three digits is an integer such that the sum of the cubes of its digits is equal to the number itself. Fo...

quasi 10 anni fa

Risolto


Close MATLAB with keyboard
Close MATLAB with keyboard without using mouse

quasi 10 anni fa

Risolto


Gauss Eliminate 2-by-2 example
Use forward elimination to make the coefficient matrix, A, an upper triangular matrix, and then solve using back substitution, f...

quasi 10 anni fa

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While loop: Summation
Write a while loop that assigns summedValue with the sum of all values from 1 to userNum. Assume userNum is always greater than ...

quasi 10 anni fa

Risolto


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

quasi 10 anni fa

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Roots
Find out the roots of a given polynomial equation.Given are the coefficients of the equation.

quasi 10 anni fa

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Duplicate a character
Duplicate a character 'n' times. Example 1: str='a' n=5 output='aaaaa' Example 2: str='*' n=3 output='***'

quasi 10 anni fa

Risolto


matrix of natural number
Given a number n, create an n-by-n matrix in which the integers from 1 to n^2 resides seially as shown in the examples below. ...

quasi 10 anni fa

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Volume of this donut
Given hole diameter a, and outermost diameter b, determine the volume y of the resulting donut.

quasi 10 anni fa

Risolto


ASCii Code
Using Matlab get the ASCii for '?'

quasi 10 anni fa

Risolto


Swap two numbers
Example Input: a = 10 b = 20 Output a = 20 b = 10

quasi 10 anni fa

Risolto


DC chopper
Input x is the sampled signal vector, may have both AC and DC components. output vector y should have AC components removed then...

quasi 10 anni fa

Risolto


Switch matrix to a column vector
for e.g. x = [1 2 3 4] y = 1 3 2 4

quasi 10 anni fa

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