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Dima


Last seen: 2 days ago Active since 2018

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How to add trendline to scatterplot?
x = [2 1 4 8 4 5] y = [5 4 2 53 21 50] p = polyfit(x, y, 1); px = [min(x) max(x)]; py = polyval(p, px); scatter(x, y, 'fil...

2 months ago | 0

Solved


Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

3 years ago

Solved


Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

3 years ago

Submitted


Karhunen-Loeve Transform Demonstration for Image Compressing
Karhunen-Loeve Transform (KLT) principles demonstration.

5 years ago | 2 downloads |

Solved


Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

5 years ago

Solved


Add two numbers
Given a and b, return the sum a+b in c.

5 years ago

Solved


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

5 years ago

Solved


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

5 years ago