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David Hill


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2.357 total contributions since 2017

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Answered
How can I plot a function i can´t define before calculating it?
fplot(sum);

circa 8 ore ago | 0

| accepted

Solved


Mask Generation Function (MGF1) for PKCS #1 Standard utilizing Optimal Asymmetric Encryption Padding for RSA Cryptography
Create Mask Generation Function (MGF1) from PKCS #1 v2.2 standard (B.2.1 page 50) at below link. Input will be character array (...

circa 9 ore ago

Solved


Create State Array for initiating SHA-3-224 Hash
Create binary represented state array (as the initial input to the sponge function (f)) from any length character array (N) with...

circa 10 ore ago

Solved


SAY 'OHYEAH'
Regardless of input, output the string 'OHYEAH'.

circa 11 ore ago

Solved


factorial
calculate x!

circa 11 ore ago

Solved


Square
square root of x

circa 11 ore ago

Solved


Check prime numbers
Let x, return 1 if x is a prime number, 0 otherwise e.g x = 7, return y =1; x = 6 return y = 0;

circa 11 ore ago

Solved


to the 2 all elements
to the 2 all elements

circa 11 ore ago

Solved


Duplicate all elements in the array
Duplicate all elements in the array

circa 11 ore ago

Solved


Converts numbers into characters
Converts numbers into characters

circa 11 ore ago

Solved


the average value of the elements
Calculate the average value of the elements in the array

circa 11 ore ago

Solved


Calculate the average value of the elements in the array
Calculate the average value of the elements in the array

circa 11 ore ago

Solved


easy problem
Find the last element of the array

circa 11 ore ago

Solved


Find the max element of the array
Find the max element of the array

circa 11 ore ago

Solved


calculate the length of matrix
input 1 array, calculate the length

circa 11 ore ago

Solved


Sum sum!!!
Sum the numbers from 1 to n

circa 11 ore ago

Solved


Sum Sum Sum!
Calculate the sum of the natural numbers from 1 to n

circa 11 ore ago

Solved


square a number twice with square root of 4/5
square a number twice with square root of 4/5

circa 11 ore ago

Solved


Intercambiar columnas

circa 11 ore ago

Solved


Flag a convertible string
If a string is able to be entirely converted to an integer, return a "true" flag. Otherwise, return a false flag. For example: ...

1 giorno ago

Solved


Given a vector x, return vector y with all negative elements from the vector x.
Given a vector x, return vector y with all negative elements from the vector x if x has negative elements. Otherwise return 0. ...

1 giorno ago

Solved


Sudoku

1 giorno ago

Solved


F.R.I.E.N.D.S

1 giorno ago

Solved


Swap rows

1 giorno ago

Answered
Help with syms function. Unable to find explicit solution
Graphing helps. T = 10; h = 20; g = -9.81; L=-.001:.000001:.001; y=((g)*(T)^2/(2*pi)) * tanh((2*pi*h)./L) -L; plot(L,y)...

1 giorno ago | 0

Answered
Vectorize nested for loops
Jacobian=D2Mat(2:end-1,:)+(2./XCheb(2:end-1)).*D1Mat(2:end-1,:)+((xi^2)*n*Y(2:end-1).^(n-1)).*D0Mat(2:end-1,:);

1 giorno ago | 0

| accepted

Solved


Row sum

1 giorno ago

Solved


Row avg

1 giorno ago

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