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Mj

Last seen: 2 years ago Active since 2020

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rung kutta 4th order
Hi, I have a code for a Runge Kutta 2th order analysis of a 2nd order ODE but it has not give me the right answer. % d2a/dt2=(...

2 years ago | 1 answer | 0

1

Question

How do i fix my Runge Kutta (4th order) method to solve a 2nd order ODE?
Hi, I have a code for a Runge Kutta 2th order analysis of a 2nd order ODE but it has not give me the right answer. % d2a/dt2=(...

2 years ago | 1 answer | 0

1

Runge-Kutta 4th order method
Hello everyone! I have to solve this second order differential equation by using the Runge-Kutta method in matlab: can anyone ...

2 years ago | 0

Question

Runge Kutta solving differential equations
Hello everyone! I have to solve this second order differential equation by using the Runge-Kutta method in matlab: can anyone ...

2 years ago | 1 answer | 0

1

Question

Solve a second order differential equation
hi.i want to solve this second order differential equation in matlab an plot figure. can you help me please? d2a/de2=(((((2+c2...

2 years ago | 1 answer | 0

1

Curve Fitting and Distribution Fitting
thanks alot. Can you please send me the code you wrote?

2 years ago | 0

Question

Curve Fitting and Distribution Fitting
Hello. I have three sets of data and an equation based on it. How can I fit a curve on it and get the coefficients(c1,c2,c3,c4,c...

2 years ago | 3 answers | 0

3

Question

FSOLVE requires all values returned by functions to be of data type double.
Hello. this is my code.it solves the first function and gives the values of x1(i,1). but it does not go to solving the function...

2 years ago | 0 answers | 0

0

Question

FSOLVE requires all values returned by user functions to be of data type double
syms x; for i=1:8 xe=[0.07142 0.10701 0.14246 0.1778 0.21306 0.24857 0.28524 0.32688]; p...

2 years ago | 1 answer | 0

1

Question

How can I solve a complicated symbolic integral
hello.how can i solve this integral in matlab? syms x u f=int((4.149 - u^(1/2)*x^(1/2))^(1/2),u,0,1)

2 years ago | 1 answer | 0