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MartinM


Last seen: 1 month ago Active since 2018

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FFT inside a specific interval
FF=F+phy.fo; df=FF(1500)-FF(1499); dt=1/df/length(Lim); t=dt*linspace(-(length(Lim)-1)/2,length(Lim)/2,length(Lim)) plot...

8 months ago | 0

Question


FFT inside a specific interval
Hello I have a frequency and temporal domain. And a vector linked to frequency domain. I would like to FFt this vector but in...

8 months ago | 1 answer | 0

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Answered
From CPU code to GPU
for exemple clc,clear all close all %% CPU tic num.n=1*2^18; num.tspan = 2e-09; num.dt=num.tspan/(num.n-1); T = zeros(1...

9 months ago | 0

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From CPU code to GPU
Hello Everybody I have an heavy code, it's a Split-Step Fourier program, with different external function. The main vector (th...

9 months ago | 2 answers | 0

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answers

Question


APP Design : variable form callback(1) to be used in callback(2)
Hello Everybody I am creating an APP in AppDesigner. There is different callback. the first create a vector A. A is defined in...

10 months ago | 1 answer | 0

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Question


GUI load file.mat and use it
Hi, I am creating a GUI and need to use data from m.file. It's working for the first file, but not or the second. Both are (dou...

2 years ago | 1 answer | 0

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GUI pushbutton to stop
Hi everyone I can't creat a Pushbutton that's stop my GUI without closing everything. In the final program some parameter will...

2 years ago | 0 answers | 0

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App-designer Writecell problem
Dear all I am creating a app-designer-program that generates a "double"-table with the resolution of equation, plots are genera...

2 years ago | 0 answers | 0

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Standalone APP Runtime error
Dar al Iam using Matlab 2019a. I have creat a app with app design. Problem : When I want to creat a standalone app, without dow...

2 years ago | 1 answer | 0

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Question


Other alternative to sym for compiler
Hi everyone. I am creating a GUI program. I chose a vector lambda and found 2 vector wich variable is lambda. To to this I use...

2 years ago | 1 answer | 0

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Improove sym subs on calculation delay
Hi everybody I am using a sym script with Variable : lamb. Problem is that final equation is heavy, and I ask to derivate it tw...

2 years ago | 0 answers | 0

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Syms in a GUI
Hi, A simple question. I have an equation that need input parameter. I want this parameter can be choose in a gui befor solving...

2 years ago | 1 answer | 0

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Answered
ODE coupled with classic equation
Hi again I update the problem. Nowtheir is an other differential euation linked to the other...How can i do this? clc clear...

2 years ago | 0

Question


ODE coupled with classic equation
Hi everybody. After some research can't found a solution.. I have 2 variable wich depend on time : E and W(E) then I have an ...

2 years ago | 2 answers | 0

2

answers

Question


fsolve found wrong solution for easy equation
Dear everyone, I have a stupid problem with fsolve: my equation is : wehre a and b are constante. I would like to solve it f...

3 years ago | 2 answers | 0

2

answers

Question


ODE solving ERROR with 5 eq
Hi, I can't understant the error message from a long but simple code.... clc clear all close all format long c=3e8; r=3...

3 years ago | 1 answer | 0

1

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Question


Taylor serie limitation??
Dear all I am blocked with a taylor serie. Sorry the code is not very nice, but to summarized it, all the parameter ngas, A, B ...

4 years ago | 1 answer | 0

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