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# Daniele

### Universitá degli Studi di Trento

22 total contributions since 2015

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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 ...

casi 2 años ago

Question

Custom Dendrogram Ordering Implementation
Hi,I'm trying to implement a custom ordering of a dendrogram (obtained using the linkage function) based on the rule that the "h...

más de 3 años ago | 1 answer | 0

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answer

Question

Leaf Ordering Of Linkage Tree
Hi, I have a set N M-dimensional samples. I applied the linkage function in order to obtain the binary tree and I am trying to ...

más de 3 años ago | 0 answers | 0

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answers

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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 + ...

alrededor de 4 años ago

Solved

Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

alrededor de 4 años ago

Solved

Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

alrededor de 4 años ago

Solved

Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

alrededor de 4 años ago

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...

más de 4 años ago

Solved

Add two numbers
Add two numbers (For beginners)

más de 4 años ago

Solved

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

más de 4 años ago

Solved

Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

más de 4 años ago

Solved

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

casi 5 años ago

Solved

Blockland
Add a new block to these towers without letting them fall. To add a new block just choose the x-coordinate (between -10 and ...

casi 5 años ago

Solved

Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0

casi 5 años ago

Solved

Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

casi 5 años 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 ...

casi 5 años 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...

casi 5 años ago

Solved

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:...

casi 5 años ago

Question

Plotting Bar Graphs with just ones group
Hello everyone, I would like to produce a bar plot composed by grouped bars. The problem rises when i want to plot just one gro...

casi 5 años ago | 1 answer | 0

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answer

Solved

Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

casi 5 años ago

Solved

Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

casi 5 años ago

Solved

Is my wife right?
Regardless of input, output the string 'yes'.

casi 5 años ago