Santiago Benito

Last seen: 8 days ago | Active since 2018

PhD student at the Ruhr-University Bochum, Germany.

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Matrix Quadrants
Write a function that takes N as the input, and outputs a matrix whose upper-left (NxN) quadrant contains all ones, the lower-ri...

2 months ago

Solved

Generate this matrix
Generate the following matrix. n = 2; out = [-4 -3 -2 -1 0 -3 -2 -1 0 1 -...

2 months ago

Answered
How to interpolate a closed polar plot
Hi, I might be a little late to the party, but here's my solution. You tried to use interpclosed to solve the issue but the fun...

3 months ago | 0

Question

Efficient computation of the sum of pairwise absolute differences
Hi, I am working on a project that requires the computation of the sum of all pairwise absolute differences between elements at...

1 year ago | 3 answers | 1

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Sum the real and imaginary parts of a complex number
Sum the real and imaginary parts of a complex number. Example c = 1+2i has the solution 1 + 2 = 3

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

Submitted

imkclustering - Grayscale segmentation using clustering
Segment grayscale images using the k-means, k-medians, k-medoids or k-modes clustering methods.

1 year ago | 5 downloads |

Submitted

interpclosed
Interpolation, perimeter, area, and second moments of area of 2D closed curves defined solely by points.

1 year ago | 34 downloads |

Answered
how can I compute two-point correlation function from binary image??
I might be a little to late, but here's a function I programmed that is much faster: https://de.mathworks.com/matlabcentral/file...

2 years ago | 0

Submitted

autocorr2 - Two-point autocorrelation
Determine the radially averaged autocorrelation of a binary image

2 years ago | 12 downloads |

Solved

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

2 years ago

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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]; ...

2 years 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...

2 years ago

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

2 years ago

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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...

2 years ago

Solved

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

2 years ago

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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 ...

2 years ago

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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...

2 years 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:...

2 years ago

Submitted

joyPlot - Ridgeline data representation
Plot several datasets in a single axis using the ridgeline representation.

2 years ago | 21 downloads |

Answered
Greetings, Anyway to help to create ridgeline by MATLAB
Hi there, Maybe it's a little late, but I stumbled upon the same problem. I really wanted the plots to overlap, so I did the fo...

2 years ago | 0

Solved

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

4 years ago

Submitted

Grayscale image lighting enhancement
This function performs lighting enhancement on grayscale images using simple filters.

4 years ago | 3 downloads |

Submitted

Discrete Newton: Newton's method for discrete functions
Compute the discrete Newton's and secant method with discrete data.

4 years ago | 1 download |

Submitted

Total Perimeter
Computes the total perimeter of objects in a binary image

4 years ago | 6 downloads |

Submitted

Ellipse Perimeter
Computes the perimeter of an ellipse according an infinite series scheme

4 years ago | 4 downloads |

Submitted

boundCorrection
Corrects the values in 2D-data, removing a linear trend either in the lower or upper bound.

5 years ago | 1 download |

Santiago Benito

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