Risolto

Get the length of a given vector
Given a vector x, the output y should equal the length of x.

oltre 8 anni fa

Risolto

Replace Negative(-) by 0 and positive by 1
In a given Matrix Replace all element having *Negative sign with 0* and *Positive elements with 1* .

oltre 8 anni fa

Risolto

Calculate the number of elements in a matrix.
Calculate the number of elements in a matrix.

oltre 8 anni fa

Risolto

raise 1/3
raise 1/3

oltre 8 anni fa

Risolto

calculate PI without using pi function
There are many methods to get the pi(Ratio of circumference to diameter). You should get pi without using the pi function in M...

oltre 8 anni fa

Risolto

what is the speed of the car if the car travelled 10m in 5 seconds
what is the speed of the car if the car travelled 10m in 5 seconds

oltre 8 anni fa

Risolto

what is the cosine of pi
what is the cosine of pi

oltre 8 anni fa

Risolto

what is sin of 0
what is sin of 0

oltre 8 anni fa

Risolto

Summing digits
Given n, find the sum of the digits that make up 2^n. Example: Input n = 7 Output b = 11 since 2^7 = 128, and 1 + ...

quasi 9 anni fa

Risolto

Volume Pillar
Calculate the volume of a pillar with radius l and heigth ar.

quasi 9 anni fa

Risolto

Distance walked 1D
Suppose you go from position 7 to 10 to 6 to 4. Then you have walked 9 units of distance, since 7 to 10 is 3 units, 10 to 6 is 4...

quasi 9 anni fa

Risolto

Simple equation: Annual salary
Given an hourly wage, compute an annual salary by multiplying the wage times 40 and times 50, because salary = wage x 40 hours/w...

quasi 9 anni fa

Risolto

Remove the vowels
Remove all the vowels in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill' Output s2 is 'Jck nd Jll wn...

quasi 9 anni fa

Risolto

Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

quasi 9 anni fa

Risolto

Y=X
Given an input variable x, output a variable y that is equal in value to x. Example: Input x = 1 Output y is 1 Inp...

quasi 9 anni fa

Risolto

Derivative of polynomial
Compute the derivative of a given polynomial. The input is an <http://www.mathworks.com/help/matlab/math/representing-polynomial...

quasi 9 anni fa

Risolto

Celsius to Fahrenheit converter
Convert Celsius to Fahrenheit degrees.

quasi 9 anni fa

Risolto

reverse string
input='rama' output='amar'

quasi 9 anni fa

Risolto

multiply by three
Given the variable x as your input, multiply it by 3 and put the result equal to y. Examples: Input x = 2 Output y is ...

quasi 9 anni fa

Risolto

Add two numbers
Add two numbers (For beginners)

quasi 9 anni fa

Risolto

Find max
Find the maximum value of a given vector or matrix.

quasi 9 anni fa

Risolto

Transpose
Write a MATLAB script in order to convert a random length row vector (v) into a column vector.

quasi 9 anni fa

Risolto

Compute Fibonacci Number
Compute the _n_-th Fibonacci Number f(0) = 0, f(1) = 1, f(2) = 1, f(3) = 2, ... f(42) = 267914296

quasi 9 anni fa

Risolto

Is A the inverse of B?
Given a matrix A and a matrix B, is A the inverse of B? >>A=[2,4;3,5]; >>B=[-2.5,2;1.5,-1]; >>isInverse...

quasi 9 anni fa

Risolto

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

quasi 9 anni fa

Risolto

Tell me the slope
Tell me the slope, given a vector with horizontal run first and vertical rise next. Example input: x = [10 2];

quasi 9 anni fa

Risolto

What number has this problem?
This problem is added because it is problem number *???* in the "Community" problems section. <http://www.mathworks.de/matlab...

quasi 9 anni fa

Risolto

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

quasi 9 anni fa

Risolto

Element by element multiplication of two vectors
Given two input vectors, return the element-by-element product. Example A = [1 2 3] B = [7 3 1] The answer should be...

quasi 9 anni fa

Risolto

find the surface area of a cube
given cube side length x, find the surface area of the cube, set it equal to y

quasi 9 anni fa