Luc Rébillout
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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: ...
etwa 6 Jahre vor
Gelöst
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...
etwa 6 Jahre vor
Gelöst
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 ...
etwa 6 Jahre vor
Gelöst
Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...
mehr als 9 Jahre vor
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...
mehr als 10 Jahre vor | 0
| akzeptiert
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...
mehr als 10 Jahre vor | 0
Frage
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...
mehr als 10 Jahre vor | 1 Antwort | 0
1
Antwortpoisolv : "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 ...
mehr als 10 Jahre vor | 0
Frage
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......
mehr als 10 Jahre vor | 2 Antworten | 0
2
Antwortenuse 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...
mehr als 10 Jahre vor | 0
Frage
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...
mehr als 10 Jahre vor | 1 Antwort | 0
1
AntwortFrage
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 : ...
mehr als 11 Jahre vor | 1 Antwort | 0
