Sums of Distinct Powers
You will be given three numbers: base, nstart, and nend. Write a MATLAB script that will compute the sum of a sequence of both ...
19日 前
解決済み
Calculate area of sector
A=function(r,seta)
r is radius of sector, seta is angle of sector, and A is its area. Area of sector A is defined as 0.5*(r^2...
6ヶ月 前
解決済み
Numbers spiral diagonals (Part 1)
Inspired by Project Euler n°28 et 58.
A n x n spiral matrix is obtained by starting with the number 1 and moving to the right...
7ヶ月 前
解決済み
Diagonal of a Spiral Matrix
Write a function that will return same output as diag(spiral(n)). The only exception is that spiral and diag functions are not a...
7ヶ月 前
解決済み
Triangular matrices in 3D array
Given a 3D numeric array _x_, return an array _y_ of the same size in which all entries to the right of the main diagonal are ze...
7ヶ月 前
解決済み
ZigZag matrix with reflected format
ZigZag MATRIX with REFLECTED format.
We have only input x. We have to create a matrix in the following pattern.
input n=5...
7ヶ月 前
解決済み
microseconds passed today
Calculate the amount of microseconds passed for a given date string. Return the value, rounded to the nearest integer, as a stri...
8ヶ月 前
解決済み
Find number of days
The input is two date in string format (dd-mm-yyyy)
find out the number of days between these two dates.
Example:
input: ...
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...
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...
8ヶ月 前
解決済み
Mersenne Primes
A Mersenne prime is a prime number of the form M = 2^p - 1, where p is another prime number. For example, 31 is a Mersenne prim...
8ヶ月 前
解決済み
Largest Twin Primes
<http://en.wikipedia.org/wiki/Twin_prime Twin primes> are primes p1, p2 = p1 + 2 such that both p1 and p2 are prime numbers. Giv...
8ヶ月 前
解決済み
Make a vector of prime numbers
Input(n) - length of vector with prime numbers
Output(v) - vector of prime numbers
Example:
* n=1; v=2
* n=3; v=[2 3 5...
8ヶ月 前
解決済み
Find the next prime number
Find the next prime number or numbers for given n. For example:
n = 1;
out = 2;
or
n = [5 7];
out = [7 11];
...
8ヶ月 前
回答済み Plotting in 3d
x = 1:0.1:10;
y = 1:0.1:10;
[X,Y] = meshgrid(x,y);
Z=1./sqrt(X.^2+Y.^2);
imagesc(x,y,Z)
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...
9ヶ月 前
解決済み
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=...
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