Wenwen Gan

Last seen: plus de 2 ans il y a | Actif depuis 2021

Followers: 0 Following: 0

Statistiques

RANG
27 664
of 159 570

CONTRIBUTIONS
0 Problèmes
16 Solutions

SCORE
170

NOMBRE DE BADGES
1

Afficher les badges

Feeds

A résolu

non-repitition of numbers in a vector

plus de 3 ans il y a

A résolu

plus de 3 ans il y a

A résolu

sign function

plus de 3 ans il y a

A résolu

Add the odd numbers
Add only the odd numbers of x example: x = [1 2 3 4 5] the positive numbers are: 1 3 5, so their sum is 9

plus de 3 ans il y a

A résolu

Add the positive numbers
Add only the positive numbers of x example: x = [-2 -1 0 1 2 3] the positive numbers are: 1 2 3, so their sum is 6

plus de 3 ans il y a

A résolu

sum of ASCII
Given a string x, return the sum of all ASCII numbers of all characters. for example, if x='lala' ('l'-> 108, 'a'->97) then y...

plus de 3 ans il y a

A résolu

Recursion at variable input
input of any length a =2 b =2 c =3 output = (a^b)^c = 64

plus de 3 ans il y a

A résolu

Magnitude of a vector
Given a vector x, what is its magnitude?

plus de 3 ans il y a

A résolu

Maximum of ND-array
Find the maximum element of a N dimensional array. Example: A=[1 2 4 ; -20 4 10]; The maximum is 10.

plus de 3 ans il y a

A résolu

Wrap-around effect
In vector x of length n we define (n+1) position as going back to the first position (so called wrap-around effect). Can you ret...

plus de 3 ans il y a

A résolu

Non trivial identities - reshape
Return x by reshaping it.

plus de 3 ans il y a

A résolu

Convert decimal to binary and then generate the minimum binary it can with jumbling
input is 10 --> 1010 output should be 3 --> 0011 input 23 --> 10111 output should be 15 --> 01111

plus de 3 ans il y a

A résolu

Create a constant offset.
Add a constant offset to an array. Example a = [1 3 5 9] offset = 2 y = [3 5 7 11]

plus de 3 ans il y a

A résolu

Polynomial evaluation
Compute the value of a polynomial of degree n with coeffcients in vector a, at value x. p(x)=a(1)+a(2)x+a(3)x^2+...+a(n+1)x...

plus de 3 ans il y a

A résolu

02 - Vector Variables 1
Make the following variable: <<http://samle.dk/STTBDP/Assignment1_2a.png>>

plus de 3 ans il y a

A résolu

Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

plus de 3 ans il y a