Question

How can i find the dy/dx of the differantial equation
My differantial equation is 1/x*d/dx(x*dy/dx)=10. And my code is below. I can solve x, y but i can not solve dy/dx, how to fi...

environ 5 ans il y a | 3 réponses | 0

A résolu

Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

environ 5 ans il y a

Réponse apportée
Failure at t=0.000000e+00. Unable to meet integration tolerances without reducing the step size below the smallest value allowed (7.905050e-323) at time t.
I think the main problem is the value of L. Inf is not a good way to solve this problem. You should write largest positive float...

environ 5 ans il y a | 0

| A accepté

Réponse apportée
Runge-Kutta method
%RUNGE KUTTA METHOD OF ORDER FOUR clc;clear; % Clears the screen h=0.025; ...

environ 5 ans il y a | 0

Question

How can i find the minimum value of spline data
How can i find the minimum value of spline curve. My code is below: x=[0 0.34906585 0.698131701 1.047197551 1.396263402 1.7453...

environ 5 ans il y a | 1 réponse | 0

Question

How to solve this ode problem
Boundary value problem x=0:0.1:3; Mm =[0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 180 16...

environ 5 ans il y a | 1 réponse | 0

Question

ode,dsolve,spline,ode interp, differantial
x=[0:0.5:3] M=[0 1 4.5 12.75 25 41 62] dQ/dx=M How can i solve this diff equation. My code is below x=[0:0.5:3] M=[0 1 4.5...

environ 5 ans il y a | 2 réponses | 0

Question

dsolve second order differential equation
I am working on second order diferantial question, y"=0.0008742 y(0)=0 , y(585.8)=150, My code is below syms y(x) eqn =...

plus de 5 ans il y a | 1 réponse | 0

Question

Mupad error, gui, handle function
My question is simple It is a programme about fluid kinematics, ux is edit text, refers ug(handles,x,y) vx, refers vg(handles...

presque 6 ans il y a | 1 réponse | 0

Question

Ode45 handles function error
My function ug data is got from edittext of GUI function ut = ug(handles, x, y) ut = handles.edit11.String evalc(ut) vg i...

presque 6 ans il y a | 1 réponse | 0

Question

Ode Eroor in GUI matlab....(Error using odearguments (line 90) @(X,Y)(VGUI+WYGUI)./(UGUI+WXGUI) must return a column vector.)
I am working on this project whic is about fluid kinematics in x an y axes and trying to set streamlines to the graph. I have ...

presque 6 ans il y a | 1 réponse | 0

Réponse apportée
how can i take the values from edit_text of gui to function
It is definetly good way. (practical). it works...thanks

presque 6 ans il y a | 0

Question

how can i take the values from edit_text of gui to function
I am writing a program for fluid kinematics. It is working, but i want to show in matlab gui. function ut=u(x,y); ut=3*x+y en...

presque 6 ans il y a | 2 réponses | 0