Search results: tag:"runge–kutta" - MATLAB Answers

340 questions found in Answers

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How to Implement a Digital Twin System Using Lungkuta and Particle Swarm Optimization Algorithms?

Asked by 欢欢 on 10 Sep 2024

Latest activity Commented on by 欢欢 on 13 Jun 2025

Mathematics and Optimization Global Optimization Toolbox Particle Swarm

1

answer

0 votes
9 views

Why did I get incorrect values when solving this equation using the fourth order Runge-Kutta Method?

Asked by Sajani on 6 Apr 2025

Latest activity Commented on by Sajani on 7 Apr 2025

Accepted Answer by VBBV

Sciences Physics

1

answer

0 votes
3 views

How do I use 'deval' or any equivalent kind in the code for shooting method using 'ode15s'

Asked by naygarp on 2 May 2018

Latest activity Answered by Harshavardhan on 5 Mar 2025

Accepted Answer by Harshavardhan

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

0

answers

0 votes
6 views

Runge-Kutta in rocketry - interconnected system of ODE's

Asked by Tanner on 26 Feb 2025

Latest activity Edited by Tanner on 27 Feb 2025

Sciences Physics

0

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Different answers each run halving step size, debugging code correctly

Asked by al on 21 Jan 2025

Latest activity Commented on by Walter Roberson on 21 Jan 2025

MATLAB Programming

0

answers

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mass calculation error when computing rocket trajectory

Asked by al on 19 Jan 2025

Latest activity Commented on by Torsten on 19 Jan 2025

MATLAB Programming

7

answers

8 votes
702 views

Runge-Kutta 4th order method

Asked by Mariam Gasra on 5 May 2019

Latest activity Commented on by Saman on 5 Dec 2024

Accepted Answer by David Wilson

MATLAB Programming

1

answer

0 votes
3 views

RK4 help (someone help fix this)

Asked by Aya on 25 Nov 2024

Latest activity Commented on by Aya on 4 Dec 2024

Accepted Answer by Torsten

MATLAB Mathematics Numerical Integration and Differential Equations Boundary Value Problems Runge Kutta Methods

2

answers

0 votes
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Using Runge Kutta to solve second-order differential equations with two degrees of freedom

Asked by rong on 30 Sep 2024

Latest activity Edited by Torsten on 30 Sep 2024

Physical Modeling Simscape Multibody Multibody Modeling

0

answers

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Optimal control of SEIR with RK4 method problem on updating

Asked by nota siachouli on 12 Aug 2020

Latest activity Commented on by Shivam on 28 Sep 2024

Mathematics and Optimization Optimization Toolbox Problem-Based Optimization Setup

1

answer

0 votes
4 views

how to solve higher order differentail equation using Runge Kutta 4th order method in matlab ?

Asked by ANIKET KADAM on 21 Mar 2016

Latest activity Answered by Harsh on 19 Sep 2024

MATLAB Mathematics Numerical Integration and Differential Equations Boundary Value Problems Runge Kutta Methods

1

answer

0 votes
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4th order Runge Kutta Method Differential System

Asked by Prince Nino on 17 Sep 2024

Latest activity Edited by Torsten on 17 Sep 2024

MATLAB Mathematics Numerical Integration and Differential Equations

2

answers

0 votes
4 views

I am trying to code a solution to blasius eq using Runge kutta 4, help please.

Asked by Guillermo on 3 Dec 2022

Latest activity Answered by VBBV on 9 Sep 2024

MATLAB Mathematics Numerical Integration and Differential Equations Boundary Value Problems Runge Kutta Methods

1

answer

0 votes
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Getting error message when running Runge Kutta solution...

Asked by DJ V on 22 Aug 2024

Latest activity Answered by Star Strider on 22 Aug 2024

MATLAB Mathematics Numerical Integration and Differential Equations Boundary Value Problems Runge Kutta Methods

1

answer

0 votes
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Using Matlab Runge Kutta Routine

Asked by DJ V on 9 Aug 2024

Latest activity Commented on by James Tursa on 11 Aug 2024

MATLAB Language Fundamentals Loops and Conditional Statements

1

answer

0 votes
3 views

Unrecognized function or variable 'RK'.

Asked by erfan on 17 Jul 2024

Latest activity Commented on by Voss on 17 Jul 2024

MATLAB Mathematics Elementary Math Polynomials

1

answer

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Use of syms function in 4th order runge kutta method

Asked by Sam on 29 Jun 2021

Latest activity Commented on by VBBV on 19 May 2024

MATLAB Mathematics Numerical Integration and Differential Equations Boundary Value Problems Runge Kutta Methods

1

answer

0 votes
8 views

Runge Kutta 4th Order Method for an Equation

Asked by Jade Pollard on 6 May 2024

Latest activity Edited by Torsten on 7 May 2024

MATLAB Mathematics Numerical Integration and Differential Equations

1

answer

0 votes
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How to plot a simple wave equation using method of lines?

Asked by Iris on 14 Apr 2024

Latest activity Edited by Torsten on 14 Apr 2024

Accepted Answer by Torsten

Mathematics and Optimization Partial Differential Equation Toolbox Domain-Specific Modeling Structural Mechanics

2

answers

0 votes
11 views

Euler's, Improved Euler's, and Runge Kutta code

Asked by pemkay on 10 Oct 2017

Latest activity Answered by Farwa on 3 Apr 2024

MATLAB Mathematics Numerical Integration and Differential Equations Boundary Value Problems Runge Kutta Methods

1

answer

0 votes
4 views

How to plot a phase portrait using Runge-Kutta for a system of ODEs?

Asked by Iris on 24 Mar 2024

Latest activity Commented on by Iris on 24 Mar 2024

Accepted Answer by Sam Chak

MATLAB Mathematics Numerical Integration and Differential Equations

3

answers

0 votes
29 views

Solving differential equation with Runge Kutta 4th order

Asked by Edoardo Bertolotti on 21 Mar 2022

Latest activity Commented on by Ahmed J. Abougarair on 24 Mar 2024

Accepted Answer by VBBV

MATLAB Mathematics Numerical Integration and Differential Equations Boundary Value Problems Runge Kutta Methods

1

answer

0 votes
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Solving the differential equation by the Runge-Kutta method (ode45)

Asked by Babr on 6 Mar 2024

Latest activity Commented on by Babr on 6 Mar 2024

Accepted Answer by Torsten

MATLAB Mathematics Numerical Integration and Differential Equations Boundary Value Problems Runge Kutta Methods

0

answers

1 vote
9 views

How can I implement runge kutta method to a control problem in Simulink ?

Asked by Dogan Yildiz on 5 Nov 2022

Latest activity Commented on by Yuichiro Aoyama on 16 Feb 2024

MATLAB Mathematics Numerical Integration and Differential Equations Boundary Value Problems Runge Kutta Methods

1

answer

0 votes
4 views

Circular Restricted Three body problem in a No Inertial system

Asked by Kevin Valencia on 20 Dec 2022

Latest activity Answered by Vinayak on 16 Jan 2024

MATLAB Mathematics Numerical Integration and Differential Equations

2

answers

0 votes
9 views

How to illustrate the dynamic system output for a PID controller system?

Asked by Halil Ibrahim on 8 Jan 2024

Latest activity Commented on by Jon on 10 Jan 2024

Control Systems Control System Toolbox Control System Design and Tuning Multiloop, Multiobjective Tuning Tuning with Control System Tuner Tuning Goals

1

answer

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output of the function used in ode113

Asked by khoder on 4 Jan 2024

Latest activity Edited by Hassaan on 4 Jan 2024

Accepted Answer by Hassaan

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

4

answers

0 votes
7 views

Runge Kutta 4th Order Method

Asked by Ryan Bowman on 4 Mar 2020

Latest activity Answered by gn on 13 Dec 2023

MATLAB Mathematics Numerical Integration and Differential Equations Boundary Value Problems Runge Kutta Methods

1

answer

0 votes
5 views

This gives an error that says, "Index in position 2 is invalid. Array indices must be positive integers or logical values."

Asked by CONNOR on 30 Nov 2023

Latest activity Answered by charan on 5 Dec 2023

MATLAB Programming

1

answer

0 votes
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This code runs except the graph and results are incredibly wrong

Asked by CONNOR on 1 Dec 2023

Latest activity Edited by David Goodmanson on 3 Dec 2023

Accepted Answer by David Goodmanson

Mathematics and Optimization Partial Differential Equation Toolbox Domain-Specific Modeling Structural Mechanics

1

answer

0 votes
1 view

I don't know why this code is saying, "Arrays have incompatible sizes for this operation."

Asked by CONNOR on 1 Dec 2023

Latest activity Commented on by CONNOR on 1 Dec 2023

Accepted Answer by Torsten

MATLAB Language Fundamentals Loops and Conditional Statements

2

answers

0 votes
5 views

This Matlab code is saying Index in position 1 is invalid. Array indices must be positive integers or logical values.

Asked by CONNOR on 30 Nov 2023

Latest activity Answered by Image Analyst on 30 Nov 2023

MATLAB Installation and Licensing Install Products Introduction to Installation and Licensing

1

answer

0 votes
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This is a code that my team has been trying to fix but with no luck. There is one line on the graph that looks correct but the rest are all very small and wrong.

Asked by CONNOR on 27 Nov 2023

Latest activity Commented on by CONNOR on 28 Nov 2023

MATLAB Graphics Graphics Objects Creating, Deleting, and Querying Graphics Objects

1

answer

0 votes
14 views

Runge-Kutta 4th order method for 2nd order differential equation with complex number

Asked by Jerzy on 22 Nov 2023

Latest activity Commented on by Fabio Freschi on 23 Nov 2023

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

1

answer

0 votes
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runge kutta algae flower

Asked by Alexander on 16 Nov 2023

Latest activity Commented on by Alexander on 17 Nov 2023

Accepted Answer by Torsten

MATLAB Environment and Settings Startup and Shutdown

1

answer

0 votes
3 views

How to solve this system of differential equations with runge kutta method or with any other method on matlab?

Asked by Giannis Bekiaris on 18 Apr 2023

Latest activity Answered by Yash on 15 Nov 2023

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

1

answer

0 votes
5 views

Runge-Kutta 4th Order on a 2nd Order ODE

Asked by tahar zehrouri on 27 Oct 2023

Latest activity Commented on by tahar zehrouri on 27 Oct 2023

Accepted Answer by Torsten

MATLAB Mathematics Numerical Integration and Differential Equations Boundary Value Problems Runge Kutta Methods

1

answer

0 votes
3 views

plot graphs for the solutions of swing equation using runge kutta

Asked by Bhairavi on 23 Jun 2022

Latest activity Answered by Yash on 23 Oct 2023

MATLAB Mathematics Numerical Integration and Differential Equations Boundary Value Problems Runge Kutta Methods

1

answer

0 votes
9 views

Runge Kutta 4 method to solve second order ODE

Asked by Alina Li on 14 Nov 2020

Latest activity Commented on by Bruce Taylor on 22 Oct 2023

MATLAB Language Fundamentals Loops and Conditional Statements

1

answer

0 votes
2 views

solve this rk's 4th orderr

Asked by tushar on 13 Oct 2023

Latest activity Commented on by James Tursa on 13 Oct 2023

MATLAB Mathematics Numerical Integration and Differential Equations Boundary Value Problems Runge Kutta Methods

3

answers

1 vote
12 views

Manual Runge-Kutta for system of two ODEs.

Asked by FPixelz on 11 Feb 2021

Latest activity Commented on by Jan on 25 Jul 2023

Accepted Answer by Alan Stevens

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

3

answers

0 votes
44 views

Runge-Kutta function with a second order ODE

Asked by OvercookedRamen on 29 Oct 2019

Latest activity Answered by khalida on 17 Jul 2023

Accepted Answer by James Tursa

MATLAB Programming

2

answers

1 vote
13 views

Runge-Kutta-4th-order solution of 3 ODEs

Asked by Turgut Ataseven on 5 Jun 2023

Latest activity Commented on by Turgut Ataseven on 5 Jun 2023

Accepted Answer by Sam Chak

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

1

answer

0 votes
3 views

How to call sigmoid function inside runge kutte orde 4? Is it possibel?

Asked by cindyawati cindyawati on 3 Jun 2023

Latest activity Commented on by Image Analyst on 3 Jun 2023

Accepted Answer by Image Analyst

MATLAB Mathematics Numerical Integration and Differential Equations Boundary Value Problems Runge Kutta Methods

2

answers

0 votes
3 views

How to use Runge-Kutta orde 4 in sigmoid equation. I want to plot sigmoid equation with Runge kutta orde 4th but my graph is linear. I need help

Asked by cindyawati cindyawati on 26 May 2023

Latest activity Commented on by cindyawati cindyawati on 26 May 2023

Accepted Answer by VBBV

MATLAB Mathematics Numerical Integration and Differential Equations Boundary Value Problems Runge Kutta Methods

1

answer

0 votes
3 views

I'm getting Error: File: rk4.m Line: 47 Column: 1 This statement is not inside any function.

Asked by Manuel on 20 May 2023

Latest activity Answered by Walter Roberson on 20 May 2023

Accepted Answer by Walter Roberson

MATLAB Mathematics Numerical Integration and Differential Equations

1

answer

0 votes
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How to input a force vector in ode45 function ?

Asked by BAPON on 17 May 2023

Latest activity Commented on by Walter Roberson on 17 May 2023

MATLAB Mathematics Numerical Integration and Differential Equations Boundary Value Problems Runge Kutta Methods

2

answers

0 votes
5 views

Implementation of 4-step Runge-Kutta

Asked by Payson on 7 May 2023

Latest activity Answered by Steven Lord on 7 May 2023

Accepted Answer by Torsten

Code Generation MATLAB Coder

1

answer

0 votes
7 views

Runge-Kutta system equation solver for a system of equations

Asked by David Wonus on 16 Apr 2023

Latest activity Commented on by David Wonus on 16 Apr 2023

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

1

answer

1 vote
4 views

Help on solving nonlinear coupled equations with Runge-Kutta approach

Asked by Jake on 4 Apr 2023

Latest activity Commented on by Jake on 7 Apr 2023

Accepted Answer by Sam Chak

MATLAB Programming

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