Resuelto

Squares in Squares - Concentric Squares
Given a number, n, create an n x n sized matrix with concentric squares of 1s from the outside in. There should be a gap between...

alrededor de 5 años hace

Problema

Find numbers in the Popular Computing Z-sequence
Here’s a quick one. In 1977 the magazine Popular Computing sought “problem situations for which the computer is the best (if not...

alrededor de 5 años hace | 2 | 17 solvers

Resuelto

Parsing Expressions - Binary Arithmetic Operators I
Parse and evaluate expressions like these: '1 + 2' '51 - 78' '42 * 9' The only operators are +, -, *. Both argu...

alrededor de 5 años hace

Resuelto

Pizza order
A pizza order by phone in diameter d1, pizza will be make only in diameter d2. Return the pizza pieces p should be make.(pizza ...

alrededor de 5 años hace

Resuelto

2) Are you more familiar with iteration methods or Linear Algebra ? Let's see together.
Referring to problem: https://www.mathworks.com/matlabcentral/cody/problems/44530-are-you-more-familiar-with-iteration-method...

alrededor de 5 años hace

Resuelto

Are you more familiar with iteration methods or Linear Algebra? Let's see together.
Given a sum result *_x_* value of a *_N_* number of addends, build an array of _*N*_ elements _*y*_ such that the following equa...

alrededor de 5 años hace

Resuelto

Roman numbers: how old is that building?
The front of old buildings sometimes show the year when they were built in roman numbers. These number are rather confusing and ...

alrededor de 5 años hace

Resuelto

Draw matrix 'Swiss flag'( Euro 2020)
Draw a x-by-x matrix 'Swiss flag' using '1' and 0.(x is odd and bigger than 4) Example x=5 ans = [1 1 1 1 ...

alrededor de 5 años hace

Resuelto

Minimum jumps to reach end of the array
Given an array of integers where each element represents the max number of steps that can be made forward from that element. Ste...

alrededor de 5 años hace

Resuelto

Gallery function, learning
write a Function, edit something or Add something that give us like the following for random n: n=2 ans= [ 0 1 ...

alrededor de 5 años hace

Resuelto

Peg Solitaire - Apply Move
About Peg Solitaire . Previous Problem. Consider inital board; If we move the peg located on (4,6) to the left (4) directio...

alrededor de 5 años hace

Resuelto

Create a magic square matrix for a given odd integer
A magic square of size 'N' is a matrix that satisfies the following criterias: # Dimension - NxN # Matrix should contain ALL...

alrededor de 5 años hace

Problema

List the nth prime quartet prefix
Prime numbers larger than 5 can end only in 1, 3, 7, or 9, but of course not all numbers ending in these four digits are prime. ...

alrededor de 5 años hace | 1 | 10 solvers

Resuelto

create a function that give us like the following
x=3 y= [1 -1 -1 0 1 -1 0 0 1]; -------------------------------- x=5 y= [ 1 -1 -...

alrededor de 5 años hace

Resuelto

MATLAB Basics: Complex Conjugates
For a given complex number, x, return the complex conjugate, y.

alrededor de 5 años hace

Resuelto

MATLAB Basics: Complex Argument
For a given complex number, x, return the argument, y, in degrees.

alrededor de 5 años hace

Resuelto

Distance a ball travels after throwing vertically
Calculate the total distance *'d'* (in meters) a ball would travel after *'s'* seconds and starting velocity of *'v'* (in m/s). ...

alrededor de 5 años hace

Resuelto

Find and replace the zero array in a matrix
Find the zero array in the matrix and replace it with average of surrounding (adjacent) arrays. Example: A = 3 ...

alrededor de 5 años hace

Resuelto

Polynomial Evaluation
Create a routine that takes a list of coefficients of a polynomial in order of increasing powers of x; together with a value of ...

alrededor de 5 años hace

Resuelto

sparse_matrix
You convert a vector to a sparse matrix. for example *x* =[1 2 3]; output will be *y* = [1 0 0 ...

alrededor de 5 años hace

Problema

Compute the sum of reciprocals of quadratics
Write a function to compute the following sum: See also Cody Problem 46000.

alrededor de 5 años hace | 2 | 14 solvers

Problema

Compute the fractional derivative
Cody Problem 1370 asks us to compute the derivative of a polynomial. This problem extends that idea to fractional derivatives, w...

alrededor de 5 años hace | 2 | 10 solvers

Resuelto

Create cell array of strings
Convert the input to a cell array, but only if necessary. If the input is a string, return a 1-by-1 cell array containing the...

alrededor de 5 años hace

Problema

Pick the die most likely to win
After discussing Rock, Paper, Scissors, Lizard, Spock in The Simpsons and their Mathematical Secrets, Simon Singh writes that in...

alrededor de 5 años hace | 1 | 15 solvers

Resuelto

MATLAB Basics: Complex Numbers
For a given complex number, x, return the real and imaginary parts as a vector, y = [Real Imaginary].

alrededor de 5 años hace

Resuelto

Accessing value of variable whose name is stored in another variable as string.
Accessing value of variable whose name is stored in another variable as string. for example: var1=n; var2='var1'; %Assigning...

alrededor de 5 años hace

Resuelto

given number is power of n or not?
Check weather The input is power of n or not? for example x=8,n=2 --> true x=6,n=2 --> false

alrededor de 5 años hace

Resuelto

Min by mean
Substitute the minimum value in each row of a matrix A by the mean of that row (it should also work if the input is a vector)

alrededor de 5 años hace

Resuelto

Average valid values of arrays
Given a 1D array (column or row vector), compute the average of valid values. Valid values are defined via two thresholds: minVa...

alrededor de 5 años hace

Resuelto

Normalize by maximum
Subtract the maximum value in a column from the corresponding columns of a matrix.

alrededor de 5 años hace