Nicolas Douillet
PhD, INRIA and CNRS alumni
Followers: 0 Following: 0
Interested in computational geometry, image processing, 3D reconstruction, geometry, mesh processing, mesh generation, number theory, fractals. Currently looking for an R&D coding job in Matlab in remote from France.
Programming Languages:
MATLAB
Spoken Languages:
English, French
MATLAB
Spoken Languages:
English, French
統計
All
Feeds
送信済み
Geoid
Function to compute, display, and save a icosahedron based geoid at any iteration (vertices + triangles)
14日 前 | ダウンロード 3 件 |
送信済み
Platonic solids
Function to compute, display, and save the five platonic solids. Also mesh them with triangles or other polygons (square, pentag...
14日 前 | ダウンロード 8 件 |
送信済み
Simplex convergence animation
Simplex algorithm convergence animation demo on Matlab 'peaks' test surface
18日 前 | ダウンロード 5 件 |
送信済み
Any rotation (3D, 2D)
Function to rotate a -array of- vector(s) around any given -shifted- axis, in 2D or 3D space.
3ヶ月 前 | ダウンロード 3 件 |
解決済み
Construct an index vector from two input vectors in vectorized fashion
Create an index vector defined by two input vectors, one defining the beginnings of one or more index ranges, and the other defi...
4ヶ月 前
解決済み
Fill a zeros matrix
The aim is to fill an array of all zeros given a numerical value and the index of row and columns for this value. 3 Inputs: ...
4ヶ月 前
解決済み
"Low : High - Low : High - Turn around " -- Create a subindices vector
Let two vectors *lo* and *hi* be given. The job is to create a index vector like so idx = [lo(1):hi(1) lo(2):hi(2) ...]...
4ヶ月 前
解決済み
Matrix indexing with two vectors of indices
Given a matrix M and two index vectors a and b, return a row vector x where x(i) = M(a(i),b(i)).
4ヶ月 前
解決済み
Sum My Indices
Given inputs M and N (in that order), output an MxN matrix whose entries are equal to the sum of their indices. Example input...
4ヶ月 前
解決済み
Getting the indices from a matrix
Inspired by Problem 645. Getting the indices from a matrix. Given a matrix A (or a vector), return the indices (always in row...
4ヶ月 前
解決済み
First non-zero element in each column
For a given matrix, calculate the index of the first non-zero element in each column. Assuming a column with all elements zero i...
4ヶ月 前
解決済み
Replicate elements in vectors
Replicate each element of a row vector (with NaN) a constant number of times. Examples n=2, A=[1 2 3] -> [1 1 2 2 3 3] ...
4ヶ月 前
解決済み
Set the array elements whose value is 13 to 0
Input A either an array or a vector (which can be empty) Output B will be the same size as A . All elements of A equal to 13...
4ヶ月 前
解決済み
Getting logical indexes
This is a basic MATLAB operation. It is for instructional purposes. --- Logical indexing works like this. thresh = 4...
4ヶ月 前
送信済み
Isprime optimus [FAST]
Primality test using isprime Matlab(r) stock function, but ~60% faster. Based on Nicolas Douillet 'Christmas eve prime squares e...
4ヶ月 前 | ダウンロード 7 件 |
送信済み
alGolbach
Algorithm to compute and list every Goldbach couples of prime numbers which sum equals the given -even- input
4ヶ月 前 | ダウンロード 1 件 |
送信済み
Prime numbers spirals
Functions to display prime numbers spiral and prime squares spiral. Also check primes sum and prime squares spiral length.
4ヶ月 前 | ダウンロード 4 件 |
回答済み
Quickest way for alternate indexing a vector
Thank you all for your interest and answers :-) I am going to test them, pick the best in my case, and then choose for the co...
Quickest way for alternate indexing a vector
Thank you all for your interest and answers :-) I am going to test them, pick the best in my case, and then choose for the co...
4ヶ月 前 | 0
質問
Quickest way for alternate indexing a vector
Hey, I am looking for the quickest way to create a vector like this : u = [5 7 11 13 17 19 23 25 ...
4ヶ月 前 | 5 件の回答 | 0
5
回答送信済み
Sample triangle (2D, 3D, ND)
Function to generate a triangular sampling grid of a given triangle
8ヶ月 前 | ダウンロード 1 件 |
送信済み
Projective geometry demo
A "pedagogic" demo of projective geometry showing some mathematical objects projections
8ヶ月 前 | ダウンロード 2 件 |
回答済み
Apparent distance conservation in Matlab plot window while rotating 3D objects
Ok I realized I have to be even clearer. I am going to eplore the camera toolbar possibilities -which I didn't really know unti...
Apparent distance conservation in Matlab plot window while rotating 3D objects
Ok I realized I have to be even clearer. I am going to eplore the camera toolbar possibilities -which I didn't really know unti...
8ヶ月 前 | 0
送信済み
Apollonian gaskets
Function to compute and display the apollonian gasket of any 3D triangle or 3D regular polygon
8ヶ月 前 | ダウンロード 3 件 |
送信済み
Lines intersection (2D, 3D) [FAST]
A function to compute the intersection point between two lines of the space (3D or 2D)
8ヶ月 前 | ダウンロード 3 件 |
送信済み
Triangle incircle (2D, 3D) [FAST]
Computes and display the incircle coordinates, the centre and the radius of one given 2D or 3D triangle
8ヶ月 前 | ダウンロード 2 件 |