문제를 풀었습니다

Calculate the Number of Sign Changes in a Row Vector (No Element Is Zero)
For a row vector: V=[7 1 2 -3] there is one sign change (from 2 to -3). So, the function you write must return N=1. F...

거의 2년 전

문제를 풀었습니다

Symmetry of vector
Determine whether the vector is symmetric or not (vector could be even or odd in length). For example: x = [1 2 3 3 2 1] is s...

거의 2년 전

문제를 풀었습니다

Approximation of Pi (vector inputs)
Pi (divided by 4) can be approximated by the following infinite series: pi/4 = 1 - 1/3 + 1/5 - 1/7 + ... For a given numbe...

거의 2년 전

문제를 풀었습니다

geometric progression
I've modified my <http://uk.mathworks.com/matlabcentral/cody/problems/2800-arithmetic-progression previous program> so that it n...

거의 2년 전

문제를 풀었습니다

arithmetic progression
I've written a program to generate the first few terms of <https://en.wikipedia.org/wiki/Arithmetic_progression arithmetic progr...

거의 2년 전

문제를 풀었습니다

Mersenne Primes vs. All Primes
A Mersenne prime (M) is a prime number of the form M = 2^p - 1, where p is another prime number. <https://www.mathworks.com/matl...

거의 2년 전

문제를 풀었습니다

Find similar sequences
Another problem inspired by a question on the <http://www.mathworks.com/matlabcentral/answers answers> forum. Given a matrix ...

거의 2년 전

문제를 풀었습니다

Generate Square Wave
Generate a square wave of desired length, number of complete cycles and duty cycle. Here, duty cycle is defined as the fraction ...

거의 2년 전

문제를 풀었습니다

Sum of series IV
What is the sum of the following sequence: Σ(-1)^(k+1) (2k-1)^2 for k=1...n for different n?

거의 2년 전

문제를 풀었습니다

Sum of series VII
What is the sum of the following sequence: Σ(km^k)/(k+m)! for k=1...n for different n and m?

거의 2년 전

문제를 풀었습니다

Sum of series VI
What is the sum of the following sequence: Σk⋅k! for k=1...n for different n?

거의 2년 전

문제를 풀었습니다

Sum of series V
What is the sum of the following sequence: Σk(k+1) for k=1...n for different n?

거의 2년 전

문제를 풀었습니다

Sum of series III
What is the sum of the following sequence: Σ(2k-1)^3 for k=1...n for different n?

거의 2년 전

문제를 풀었습니다

Sum of series II
What is the sum of the following sequence: Σ(2k-1)^2 for k=1...n for different n?

거의 2년 전

문제를 풀었습니다

Approximation of Pi
Pi (divided by 4) can be approximated by the following infinite series: pi/4 = 1 - 1/3 + 1/5 - 1/7 + ... For a given number of...

거의 2년 전

문제를 풀었습니다

Sum of series I
What is the sum of the following sequence: Σ(2k-1) for k=1...n for different n?

거의 2년 전

문제를 풀었습니다

How many digits are there?
Input(s) - any string Output(n) - number of digits within string s

거의 2년 전

문제를 풀었습니다

Right Triangle Side Lengths (Inspired by Project Euler Problem 39)
If p is the perimeter of a right angle triangle with integral length sides, { a, b, c }, there are exactly three solutions for p...

거의 2년 전

문제를 풀었습니다

Find the sides of an isosceles triangle when given its area and height from its base to apex
Find the sides of an isosceles triangle when given its area and the height from its base to apex. For example, with A=12 and h=...

거의 2년 전

문제를 풀었습니다

Can we make a triangle?
Given three positive number, check whether a triangle can be made with these sides length or not. remember that in a triangle su...

거의 2년 전

문제를 풀었습니다

Height of a right-angled triangle
Given numbers a, b and c, find the height of the right angled triangle with sides a and b and hypotenuse c, for the base c. If a...

거의 2년 전

문제를 풀었습니다

Is the Point in a Triangle?
Check whether a point or multiple points is/are in a triangle with three corners Points = [x, y]; Triangle = [x1, y1; x...

거의 2년 전

문제를 풀었습니다

Find my daddy long leg (No 's')
Given the ratio of the two legs (longer / shorter), and the hypotenuse length, find the value of the bigger leg.

거의 2년 전

문제를 풀었습니다

Calculate the area of a triangle between three points
Calculate the area of a triangle between three points: P1(X1,Y1) P2(X2,Y2) P3(X3,Y3) these three points are the vertices of ...

거의 2년 전

문제를 풀었습니다

There are 10 types of people in the world
Those who know binary, and those who don't. The number 2015 is a palindrome in binary (11111011111 to be exact) Given a year...

거의 2년 전

문제를 풀었습니다

Converting binary to decimals
Convert binary to decimals. Example: 010111 = 23. 110000 = 48.

거의 2년 전

문제를 풀었습니다

Binary code (array)
Write a function which calculates the binary code of a number 'n' and gives the result as an array(vector). Example: Inpu...

거의 2년 전

문제를 풀었습니다

Relative ratio of "1" in binary number
Input(n) is positive integer number Output(r) is (number of "1" in binary input) / (number of bits). Example: * n=0; r=...

거의 2년 전

문제를 풀었습니다

Bit Reversal
Given an unsigned integer _x_, convert it to binary with _n_ bits, reverse the order of the bits, and convert it back to an inte...

거의 2년 전

문제를 풀었습니다

Given an unsigned integer x, find the largest y by rearranging the bits in x
Given an unsigned integer x, find the largest y by rearranging the bits in x. Example: Input x = 10 Output y is 12 ...

거의 2년 전