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質問
How to import information from an excel file with many spreadsheets
Hi, I am very new using Matlab I need to do the next: Import two columns from a multiple datasheets from one excel file, i need...
3年以上 前 | 1 件の回答 | 0
1
回答質問
Differential equation system with constant delays
Hello I need to solve numerically this differential equation with constants delays the history conditions are y1(t)=5 y2(t)=0...
5年以上 前 | 0 件の回答 | 0
0
回答質問
How to solve a differential equation with fractional order with function fde12
Hi I am trying to solve this fractional order differential equation D^(1/5)y(t)+7*D^(1/10)y(t)=100 with using Caputo Derivative,...
6年弱 前 | 0 件の回答 | 0
0
回答質問
Delay diferential equation solution with dd23
For first part, I use this code in Live editor: %Solución ejercicio 7.29 i) f=@(t,x,z)[z(1,2)^2+z(2,2)^2-6*z(1,1)-8*z(2,3);x...
6年弱 前 | 0 件の回答 | 0
0
回答質問
How to solve a differential equation system with ode15s
Hello I need to solve this differential equation system with ODE15s but when I try to define the anonymous fuction and solve t...
6年弱 前 | 1 件の回答 | 0
1
回答質問
Numerical solution of ODEs system using ODE45
First I did the variable sustition as follow: x=x(1) x'=x(2) x''=-x(1)-x(4)-3*x(2)^2+x(5)^3+6*x(6)^2+2*t y=x(4) y'=x(5) ...
6年弱 前 | 1 件の回答 | 0
1
回答質問
Unable to solve exercise using duffing equation
The first part were M1=M2=0, I can't introduce the initial values for x1(0=Vector[ 0.1:0.1:2] the code that I used is: f=@(t,...
6年弱 前 | 1 件の回答 | 0
1
回答質問
Numerical solution of Higher order differential equation using ODE45 and a m. archice
Hello I am trying to solve this: u=sin(t) First, I create the function as follow: function f=f5(t,y,u) u=sin(t) uu=3*diff...
6年弱 前 | 1 件の回答 | 0
