Nicolas Douillet

PhD, INRIA and CNRS alumni

Last seen: 13 días hace | Con actividad desde 2017

Followers: 10 Following: 26

Mensaje

Interested in computational geometry, image processing, 3D reconstruction, geometry, mesh processing, mesh generation, number theory, fractals.

Programming Languages:
MATLAB
Spoken Languages:
English, French
Pronouns:
He/him

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Project Euler: Problem 3, Largest prime factor
The prime factors of 13195 are 5, 7, 13 and 29. What is the largest prime factor of the number being input, input might be ui...

21 días hace

Enviada

Point set grid simplify (2D, 3D)
Function to grid simplify a given point set. Help, doc, and examples included.

alrededor de 1 mes hace | 1 descarga |

0.0 / 5

Respondida
Toolboxes invisible in the file exchange list
@Jamie Mullin Thank you too.

alrededor de 1 mes hace | 0

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3D test shapes repository
Repository of 3D shapes used for training and tests in computer vision, mesh / point set processing and mesh generation.

alrededor de 1 mes hace | 6 descargas |

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find powers of two
find the unique, non-repeating, powers of 2 that sum to a given non-zero integer, n example: n = 23 result = [1 2 4 16] ...

alrededor de 2 meses hace

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PNSET
Prime Number Set Exploration Toolbox

alrededor de 2 meses hace | 1 descarga |

5.0 / 5

Pregunta

Toolboxes invisible in the file exchange list
Hi, Over the last few years I developped some toolboxes, like the mesh processing toolbox, but I recently realized they were ...

2 meses hace | 2 respuestas | 0

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isinpolygon
Function to check if a vertex is located inside or outside a given polygon. Overloaded for arrays of points.

3 meses hace | 2 descargas |

4.0 / 5

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isinconvexset (2D, 3D)
Function to verify if one given point is in or out a given convex 2D (polygon) or 3D (polyhedron) convex set, excluding its boun...

3 meses hace | 6 descargas |

5.0 / 5

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isPointin3Dtriangle
Function to check if a point P belongs to a given ABC triangle in 3D, boundary included. Overloaded for arrays of points.

3 meses hace | 0 descargas |

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Line to line distance (3D / 2D) [FAST]
A function to compute the -minimum- distance between two lines in 3D space

3 meses hace | 1 descarga |

5.0 / 5

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Point to plane distance [FAST]
Distance from a point to a plane. Overloaded for multiple points and planes. Coordinates of projected point(s) also provided.

3 meses hace | 1 descarga |

5.0 / 5

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Point to line distance [FAST]
Distance from a point to a 3D/2D line. Overloaded for multiple points and lines. Coordinates of projected point(s) also provided...

3 meses hace | 4 descargas |

5.0 / 5

Enviada

Mesh generation toolbox
Some useful tools for mesh generation

3 meses hace | 8 descargas |

5.0 / 5

Resuelto

Matlab Basics - Rounding I
Write a script to round x DOWN to the next lowest integer: e.g. x = 2.3 --> x = 2 also: x = 2.7 --> x = 2

4 meses hace

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What percentage?
Calculate the output c as the percentage of a on b for given a and b.

4 meses hace

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How many days in a month?
Return the number of days in a given month in 2017. If the input is not a valid month number, return -1. Examples: Input...

4 meses hace

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Who invented zero?
We know the importance zero in computer science, mathematics... but who invented zero? Clue: He was the first in the line ...

4 meses hace

Enviada

mesh processing toolbox
Some useful tools for mesh processing

4 meses hace | 10 descargas |

5.0 / 5

Enviada

PI3MFT
Printable Iterative 3D Meshed Fractal Toolbox

4 meses hace | 1 descarga |

5.0 / 5

Resuelto

Sum of big primes without primes
Inspired by Project Euler n°10 (I am quite obviously a fan). With problem n°250 by Doug, you can find some global methods to co...

4 meses hace

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Prime numbers between a , b.
Find all prime number between a & b (including a and b). example: a=100 b=120 y= [101 103 107 109 113]

4 meses hace

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Is it prime?
Given a number, check whether it is prime or not. If prime output is true, otherwise false.

4 meses hace

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Find all prime factors of the input
Given an input x, find its all prime factors. Return the vector with all factors in ascending order. Efficiency is the key here...

4 meses hace

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prime test 2
enter the only non prime,non composite number

4 meses hace

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Give prime Numbers upto n
You are given a input number x; print all the prime numbers less than equal to x.

4 meses hace

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Largest Prime Number
Given a matrix X, find the largest prime number in X.

4 meses hace

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03 - Matrix Variables 6
Make _fMat_ be a 5x3 matrix of random integers with values from -3 to 3 (Hint: use *randi*)

4 meses hace

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Replacing a row
For matrix G=[1 2 3; 4 5 6; 7 8 9] Replace the 2nd row with 8s **remember to create matrix G

4 meses hace

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select the primes of a vector
Find the prime numbers in a vector

4 meses hace

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