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# Federico Miretti

### Politecnico di Torino

Last seen: 1 day ago Active since 2019

PhD Student in engineering at the Energy Department of Politecnico di Torino, Italy.

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DynaProg
Solve finite horizon multi-stage deterministic decision problems using Dynamic Programming

9 days ago | 237 downloads |

Question

Is it a good idea to overload subsref to mimic MATLAB's griddedInterpolant behavior?
As you know, griddedInterpolant and scatteredInterpolant create an interpolant object (say, F) that can be used to interpolate d...

1 year ago | 2 answers | 1

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Solved

Find relatively common elements in matrix rows
You want to find all elements that exist in greater than 50% of the rows in the matrix. For example, given A = 1 2 3 5 ...

1 year ago

Solved

Get the area codes from a list of phone numbers
Given a string of text with phone numbers in it, return a unique'd cell array of strings that are the area codes. s = '508-647...

1 year ago

Solved

Word Counting and Indexing
You are given a list of strings, each being a list of words divided by spaces. Break the strings into words, then return a maste...

1 year ago

Solved

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

1 year ago

Solved

Interpolator
You have a two vectors, a and b. They are monotonic and the same length. Given a value, va, where va is between a(1) and a(end...

1 year ago

Solved

The Piggy Bank Problem
Given a cylindrical piggy bank with radius g and height y, return the bank's volume. [ g is first input argument.] Bonus though...

1 year ago

Question

Using engine data from the Powertrain Blockset in academic publications
I used fuel consumption and emissions look-up tables obtained by resizing the reference CI Engine from the Powertrain Blockset i...

2 years ago | 1 answer | 0

### 1

Question

Preserving the shape of the indices vector when indexing into another vector.
Suppose i have a vector of values A A = [5 10 15 20 25]; And a vector of indeces that may have any number of singleton leading...

2 years ago | 1 answer | 1

### 1

Question

Access all k-th elements of a n-dimensional array, where the k indexes are defined in a (n-1)-dimensional array.
I have a 3-dimensional N-by-M-by-L array of values A, e.g. A(:,:,1) = [1 2 3; 4 5 6; 7 8 9]; A(:,:,2...

3 years ago | 1 answer | 0

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Read a column of numbers and interpolate missing data
Given an input cell array of strings s, pick out the second column and turn it into a row vector of data. Missing data will be i...

3 years ago

Question

What are the differences between Simscape Driveline and Simulink Powertrain Blockset?
Looking at the product pages on Mathworks' website, Simscape Driveline and Simulink Powertrain Blockset seem be aimed at the sam...

3 years ago | 1 answer | 0