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Accept 1 answer given by other contributors
Awarded to 21did21 on 20 Jul 2017
Feeds
Frage
voronoi structure in 3 dimensions
Hi world, i try to draw a 3D voronoi diagramm in a cube, as in: http://www.google.fr/imgres?um=1&rlz=1C1CHMO_frFR516FR516&hl...
mehr als 11 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
ifft after one fft
Hi all, i am trying to perform an "ifft" after a "fft" but i have a problem when the number of points for my "fft" has not th...
mehr als 11 Jahre vor | 1 Antwort | 0
1
Antwortsimple traduction from ode45 to ode15i
can i have your help please ? thanks
fast 12 Jahre vor | 0
Frage
simple traduction from ode45 to ode15i
Hello all, could you explain to me how to solve a differential system with matlab please? *with ode45 I know:* _main.m_...
fast 12 Jahre vor | 1 Antwort | 0
1
Antworti want to filter a frequeny... ?
thanks you for your answer !! but, i am a beginner. can you explain this ? 1°) why we must have "fs = 10" ? because we hav...
etwa 12 Jahre vor | 0
| akzeptiert
Frage
i want to filter a frequeny... ?
Hi all, I write because I'm trying to do filtering in maltab. in the code below I have a signal which is composed of two s...
etwa 12 Jahre vor | 3 Antworten | 0
3
AntwortenFrage
sorting of my figures
Hello world ! i come back with a previous problem, but now my question is more clear :) i have a problem with the management...
etwa 12 Jahre vor | 0 Antworten | 0
0
Antwortenhard figure sorting / management
Ok, my can code can be read now ;) => thanks Oleg for your link :)
etwa 12 Jahre vor | 0
Frage
hard figure sorting / management
Hello world ! i have a problem with the management of my figures. It's difficult for me to find why my programm don't works w...
etwa 12 Jahre vor | 3 Antworten | 0
3
Antwortenhard figure sorting / management
hello, i know that my code is hard to read :( the problem is that "code" don't works with me :( => perhaps can you copy and pa...
etwa 12 Jahre vor | 0
ode45 : order, number of prediction and step time (theory)
thanks !
mehr als 12 Jahre vor | 0
Frage
ode45 : order, number of prediction and step time (theory)
Hi world ! i want to understand the notation in matlab and the ode algorithms. ODE45 means a classical method of Runge Kut...
mehr als 12 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
generate a distribution
hello world ! context: I have about 1e22 samples that have an average size of third-9. I could content myself with this in...
fast 13 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
using logninv to have a distribution
hello world, I watched the "Logninv" but I did not understand how to use it ... this is what I try to do: I'd like to h...
fast 13 Jahre vor | 0 Antworten | 0
0
Antwortenhow can i generate a inverse log normal distribution ?
thanks for your help!
fast 13 Jahre vor | 0
Frage
how can i generate a inverse log normal distribution ?
hello world, i a beginner with matlab and i want to generate a distribution which follows a inverse log normale distribution....
fast 13 Jahre vor | 2 Antworten | 0
2
Antwortenproblem with time step in ODE ?!
it's ok now i think, i have cleaned my code. what do you think about it ?
fast 13 Jahre vor | 0
problem with time step in ODE ?!
perhaps i can add some options but i don't know how i can do this because in the help we don't have example for ODE...
fast 13 Jahre vor | 0
problem with time step in ODE ?!
thanks a lot, for your answer ! => Walter: i have tried ODE23s but it don't change something :( => Matt: i have change thi...
fast 13 Jahre vor | 0
Frage
problem with time step in ODE ?!
Hi all, I have an ODE to be solved but I have a concern with the use of this function, the following error message: Warning:...
fast 13 Jahre vor | 7 Antworten | 0
7
Antwortenalways this message : The first-order optimality measure, 0.0, is less than options
1°) thank walter i will see this 2°) i have one general question : how i can increase the discretisation for the gradient ...
etwa 13 Jahre vor | 0
always this message : The first-order optimality measure, 0.0, is less than options
thank for your help ! Jan : i have already put the matlab code with code formatting...? Walter : Rm_exp and Fv_exp are global ...
etwa 13 Jahre vor | 0
always this message : The first-order optimality measure, 0.0, is less than options
Gamma=0.21; A=5100; B=-0.07; parametresInitiaux=[Gamma A B]; lb=[0.13 3500 -1.5]; ub=[2.6 8000 5]; options = optim...
etwa 13 Jahre vor | 0
Frage
always this message : The first-order optimality measure, 0.0, is less than options
hello all, Recently I came to the forum to ask for help about the functions of the tool box "optimization". I used "lsqnonlin...
etwa 13 Jahre vor | 3 Antworten | 0
3
AntwortenFrage
lsqnonlin doesn't work in my case
dear all, i have a function "calculs" which have in input a vector of parameters [a,b,c] and in output a residu vector like [1...
etwa 13 Jahre vor | 0 Antworten | 0
0
AntwortenTolFun don't work for lsqnonlin?
i sorry, my english is not very nice. So, i don't understand very well your answer... i have try to put: options = optimset(...
mehr als 13 Jahre vor | 0
Frage
TolFun don't work for lsqnonlin?
Hello world! i use lsqnonlin but TolFun don't work ! i do this: *options = optimset('Display','iter','TolFun',1e-8) [x,resnor...
mehr als 13 Jahre vor | 2 Antworten | 0
2
Antworten
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