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Luc Rébillout


Ole Miss

Last seen: 3 years 前 |  自 2014 起处于活动状态

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Graduate Student at the University of Mississippi. Previously graduated from ISAE-ENSMA engineering school in France. Easily distracted!

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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: ...

5 years 前

已解决


We love vectorized solutions. Problem 1 : remove the row average.
Given a 2-d matrix, remove the row average from each row. Your solution MUST be vectorized. The solution will be tested for ac...

5 years 前

已解决


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 ...

5 years 前

已解决


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

8 years 前

已回答
geometry from 2D [p,e,t] mesh data for PDE equation
Another case of "Didn't read that line of the documentation". The parameters can be given to |assempde| like so u = as...

9 years 前 | 0

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How to define a I section,T section and square sections in MATLAB and calculate their centroid and moment of Inertia??
I guess you'd have to provide the |[x,y]| array of vertices of your shape and then create a matrix out of it which is 1 inside a...

9 years 前 | 0

提问


geometry from 2D [p,e,t] mesh data for PDE equation
I want to solve a PDE equation on a specific mesh using |assempde| From my polygonal geometry I used |mesh2D| from the matlab...

9 years 前 | 1 个回答 | 0

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poisolv : "Must only use Dirichlet boundary conditions." Why ?
Thank you for your answer. I feel a bit stupid, I've looked at this documentation page for so long that I didn't see the answer ...

9 years 前 | 0

提问


poisolv : "Must only use Dirichlet boundary conditions." Why ?
I'm trying to use poisolv on a rectangular domain. I orignally wanted to apply non constant boundary conditions (with no luck......

9 years 前 | 2 个回答 | 0

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已回答
use poisolv with numerical matrix for the right hand side
I eventually found an answer myself. A function forcing(x,y) has to be written and whatever variable containing the numerical va...

9 years 前 | 0

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use poisolv with numerical matrix for the right hand side
Hello, I'm trying to solve a problem in a way that is very similar of the example given in the documentation : <http://fr.mat...

9 years 前 | 1 个回答 | 0

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Using imref2d with reverse axes
Good morning, I have a picture impiv of size 2004*1218*3 and I know the world coordinates of every corner of the pictures : ...

10 years 前 | 1 个回答 | 0

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