photo

qiushui


Last seen: 18 días hace Con actividad desde 2025

Followers: 0   Following: 0

240121390305

Spoken Languages:
Chinese

Estadística

Cody

0 Problemas
192 Soluciones

CLASIFICACIÓN
N/A
of 300.863

REPUTACIÓN
N/A

CONTRIBUCIONES
0 Preguntas
0 Respuestas

ACEPTACIÓN DE RESPUESTAS
0.00%

VOTOS RECIBIDOS
0

CLASIFICACIÓN
 of 21.100

REPUTACIÓN
N/A

EVALUACIÓN MEDIA
0.00

CONTRIBUCIONES
0 Archivos

DESCARGAS
0

ALL TIME DESCARGAS
0

CLASIFICACIÓN
1.231
of 171.413

CONTRIBUCIONES
0 Problemas
192 Soluciones

PUNTUACIÓN
2.027

NÚMERO DE INSIGNIAS
2

CONTRIBUCIONES
0 Publicaciones

CONTRIBUCIONES
0 Público Canales

EVALUACIÓN MEDIA

CONTRIBUCIONES
0 Temas destacados

MEDIA DE ME GUSTA

  • Promoter
  • Solver

Ver insignias

Feeds

Ver por

Resuelto


Remove the middle element from a vector
Remove the middle element of a vector? *Example:* [1,2,3] should return 2 [1,2,3,4] should return 2 [] should return...

19 días hace

Resuelto


wipe out!
make all the elements in given x zero.

19 días hace

Resuelto


Delete x value in given vector y.
Delete x value in given vector y. Exapmle x=5; y=[ 1 2 5 6 74 5 2 5] result=[1 2 6 74 2]

19 días hace

Resuelto


Convert from integer to binary
if true % decimalToBinaryVector(x) end

19 días hace

Resuelto


Divide by 4
Given the variable x as your input, divide it by four and put the result in y.

19 días hace

Resuelto


Matlab Basics II - Extract last 3 elements of a vector
Let x be a vector of unknown length, we are always interested in the last 3 numbers in the vector, write a function that gives t...

19 días hace

Resuelto


Find sum of negative elements in row.
Find sum of negative elements in row. Example x=[1 -5 3 4 -6 6 7 8 9 10] result = -11

19 días hace

Resuelto


Calculate the answer to life the universe and everything
<https://en.wikipedia.org/wiki/42_(number)>

19 días hace

Resuelto


Square a Number
Given an input x, return y, which is equal to the square of x.

19 días hace

Resuelto


Normalizing a vector
Normalizing a set of values is an important operation in mathematics, consisting in affinely transforming a set of values in an ...

19 días hace

Resuelto


imaginary results
Return the value of the imaginary number i to the power of input argument n.

19 días hace

Resuelto


Create matrix of replicated elements
Given an input element x, and the dimensions, (m, n) return a matrix of size m x n filled with element x. Example: Input: ...

19 días hace

Resuelto


Bottles of beer
Given an input number representing the number of bottles of beer on the wall, output how many are left if you take one down and ...

19 días hace

Resuelto


Probability of red tulips (at both ends of a row)
I planted tulip bulbs in a row on my flower bed. I thought that I had planted white tulips all. However, later, it turned out t...

19 días hace

Resuelto


Round to nearest integer

19 días hace

Resuelto


Compute the harmonic numbers
The nth <https://mathworld.wolfram.com/HarmonicNumber.html harmonic number> is defined as the sum of the reciprocals of the inte...

19 días hace

Resuelto


How do you make seven even?
Take away the s.

19 días hace

Resuelto


Odd times 3
Given a input matrix x, multiply all odd values by 3. Even values remain the same. example: x = [1 2 3 4 5;... 6 7...

19 días hace

Resuelto


Power supply: 230V to 115V
The problem is simple: we have a wall outlet which supplies 230V and an apparatus that requires 115V. Software is always chea...

19 días hace

Resuelto


Strange Number Algorithms
Three integer numbers will be provided to you. Write a function to Step1: Multiply first number by 3. Step2: Add 6 with t...

19 días hace

Resuelto


Decide whether determinant is zero.
Given a 3 x 3 matrix, find the determinant. Let y = true if the determinant is zero, and let y = false if the determinant is no...

19 días hace

Resuelto


Find out value of polynomial at different value.
Find out value of polynomial at different value. Example p(s) = s + 8 For s=0, value is 8.

19 días hace

Resuelto


Sum of first n positive integers
Given n, find the sum of first n positive integers Example: If n=10, then x=1,2,3,4,5,6,7,8,9,10. The sum of these terms is 55

19 días hace

Resuelto


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...

19 días hace

Resuelto


Compute a dot product of two vectors x and y
x and y are input vectors, d is a number and contains their dot product

19 días hace

Resuelto


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

19 días hace

Resuelto


length of a vector
Find twice the length of a given vector.

19 días hace

Resuelto


Cube root of max value in a vector
Find the cube root of the maximum value in a vector

19 días hace

Resuelto


Display negative numbers
Given array,x, display all the negative numbers and display output as y. Example x=[1 -2 3 -4] , output is y=[-2 -4].

19 días hace

Cargar más