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

340 questions found in Answers

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How Do I Plot 24 equally distanced points (from 0<t<5, inclusive) that agree with an exact solution to an IVP? (RK4/Runge Katta Method)

Asked by Student4578 on 5 Apr 2023

Latest activity Edited by Torsten on 5 Apr 2023

Accepted Answer by Torsten

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

1

answer

0 votes
9 views

Solving Matrix Differential Equations using 4th Order Runge-Kutta Method

Asked by Wilbur on 13 Mar 2023

Latest activity Edited by Joel on 29 Mar 2023

MATLAB Mathematics Numerical Integration and Differential Equations

1

answer

0 votes
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4th Order Runge-Kutta NaN and NaNi Outputs

Asked by CJ on 20 Mar 2023

Latest activity Commented on by Torsten on 20 Mar 2023

MATLAB Mathematics Numerical Integration and Differential Equations

1

answer

1 vote
12 views

Solving a State Space Model using Runge Kutta method, Mid Point or Heun Method to view system response

Asked by Anas Rehman on 28 Oct 2022

Latest activity Commented on by Benjamin Pommer on 28 Feb 2023

MATLAB Programming

2

answers

0 votes
42 views

5th Order Runge Kutta

Asked by Chris Potts on 30 Jan 2018

Latest activity Answered by Suganya V.P on 24 Feb 2023

Accepted Answer by James Tursa

MATLAB Mathematics Numerical Integration and Differential Equations

1

answer

0 votes
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Graph Plotting of Approximate(Numerical) and Exact solution

Asked by MADUKA CHIKA on 11 Feb 2023

Latest activity Edited by Bhanu Prakash on 23 Feb 2023

MATLAB Graphics Graphics Performance

2

answers

0 votes
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Attempting to perform the Runge-Kutta-Fehlberg Algorithm

Asked by Riley on 3 Feb 2023

Latest activity Edited by Torsten on 4 Feb 2023

Mathematics and Optimization Optimization Toolbox Least Squares Linear Least Squares

1

answer

0 votes
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Not enough input arguments.

Asked by Savanna on 14 Jan 2023

Latest activity Edited by Sulaymon Eshkabilov on 14 Jan 2023

Sciences Geoscience Earth and Planetary Science

1

answer

1 vote
21 views

Adaptive step size solver for an ODE

Asked by Ali Kiral on 2 Jan 2023

Latest activity Answered by Sam Chak on 4 Jan 2023

Accepted Answer by Sam Chak

MATLAB Mathematics Numerical Integration and Differential Equations

1

answer

0 votes
4 views

RK23 with given coefficients

Asked by lord_eul3r on 18 Dec 2022

Latest activity Commented on by lord_eul3r on 18 Dec 2022

Accepted Answer by Torsten

Mathematics and Optimization Symbolic Math Toolbox

2

answers

1 vote
4 views

Comparisons of numerical solution methods

Asked by Enrico Incardona on 5 Dec 2022

Latest activity Answered by Enrico Incardona on 8 Dec 2022

Accepted Answer by Sam Chak

MATLAB Mathematics Numerical Integration and Differential Equations

2

answers

0 votes
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Need to solve this with Runge-Kutta 4th order method in MatLab.

Asked by Cubii4 on 10 Nov 2022

Latest activity Moved by Cris LaPierre on 28 Nov 2022

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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runge kutta for 2 order ODE

Asked by Rio Bratasena on 3 Nov 2022

Latest activity Answered by Sam Chak on 3 Nov 2022

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

1

answer

0 votes
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What do I need to change to get my Improved Euler's to match my Euler's?

Asked by Jessica on 14 Oct 2022

Latest activity Edited by James Tursa on 15 Oct 2022

MATLAB Mathematics

1

answer

0 votes
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Runge kutta method (Variable Step)?

Asked by MT on 13 Oct 2022

Latest activity Edited by Torsten on 13 Oct 2022

Accepted Answer by Torsten

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

0

answers

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Numerical solution of sine-Gordon using RK4

Asked by mopsus on 11 Oct 2022

Latest activity Edited by mopsus on 11 Oct 2022

MATLAB Mathematics

0

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Good day, Error using trapz (line 47) Dimension argument must be a positive integer scalar within indexing range. Error in R_VR (line 40) z1=trapz(t,Y(:,1).cos(somt));

Asked by Paul Adesina on 8 Sep 2022

Latest activity Edited by Paul Adesina on 8 Sep 2022

MATLAB Mathematics Numerical Integration and Differential Equations Numerical Integration and Differentiation

2

answers

0 votes
5 views

ode45 and rungekutta yield different result

Asked by haohaoxuexi1 on 10 Jul 2022

Latest activity Commented on by haohaoxuexi1 on 30 Jul 2022

Accepted Answer by Torsten

MATLAB Programming

1

answer

0 votes
2 views

Defining Differential Equation in Runge Kutta 4th order

Asked by phkstudent on 12 Jul 2022

Latest activity Commented on by phkstudent on 13 Jul 2022

Accepted Answer by Torsten

MATLAB Programming

1

answer

0 votes
2 views

4th order runge-kutta method to solve two 1st order differential equations

Asked by Jue on 13 Jul 2022

Latest activity Commented on by Jue on 13 Jul 2022

Accepted Answer by Alan Stevens

MATLAB Programming

1

answer

0 votes
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I tried to solve 6 couple differential equation, and getting an error which is " Index exceeds the number of array elements. Index must not exceed 2."

Asked by SAHIL SAHOO on 2 Jul 2022

Latest activity Answered by Walter Roberson on 2 Jul 2022

Accepted Answer by Walter Roberson

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

1

answer

0 votes
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Unable to perform assignment because the left and right sides have a different number of elements.

Asked by Bhairavi on 23 Jun 2022

Latest activity Edited by James Tursa on 27 Jun 2022

MATLAB Software Development Tools Performance and Memory

1

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Runge Kutta Method for Matrix

Asked by Marcelo Boldt on 27 Jan 2021

Latest activity Commented on by Marcelo Boldt on 22 Jun 2022

Simulink Applications General Applications

1

answer

0 votes
4 views

help in runge kutta 4 2nd order with establishing the functions

Asked by LG on 16 Jun 2022

Latest activity Answered by Paul on 16 Jun 2022

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

2

answers

0 votes
7 views

why is it not plotting or graph? it comes out blank

Asked by LG on 16 Jun 2022

Latest activity Answered by Walter Roberson on 16 Jun 2022

MATLAB Graphics 2-D and 3-D Plots Line Plots

1

answer

0 votes
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Solve system of differential equations - boundary value problem

Asked by Maja Marevic on 4 Jul 2019

Latest activity Commented on by Sam Chak on 9 Jun 2022

MATLAB Mathematics Numerical Integration and Differential Equations Boundary Value Problems

0

answers

0 votes
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3 materials - composite wall , 1D transient heat convection and conduction

Asked by Keren Grinberg on 23 May 2022

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

0

answers

0 votes
2 views

Solve the differential equation with adams

Asked by Nikodin Sedlarevic on 16 May 2022

Latest activity Edited by Torsten on 16 May 2022

MATLAB Mathematics Numerical Integration and Differential Equations

2

answers

0 votes
7 views

4th order Runge Kutta method for differential equations using a tolerance

Asked by Caroline Kenemer on 24 Apr 2022

Latest activity Edited by Torsten on 26 Apr 2022

Mathematics and Optimization Optimization Toolbox Optimization Results Solver Outputs and Iterative Display

0

answers

0 votes
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Runge Kutta 4th order in RL circuit

Asked by Sasa Ozzy on 25 Apr 2022

Latest activity Commented on by Sasa Ozzy on 26 Apr 2022

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

1

answer

0 votes
4 views

How to solve 4th order Runge-Kutta for different initial conditions?

Asked by Kenny Gee on 22 Apr 2022

Latest activity Commented on by Kenny Gee on 24 Apr 2022

Accepted Answer by Alan Stevens

MATLAB Graphics Graphics Performance

0

answers

0 votes
5 views

I am writing a code using the 4th order runge kutta method, for heat transfer through an adiabatic fin, i am having some problems getting the code to work, any advice?

Asked by Michael Pine on 6 Apr 2022

Latest activity Edited by Torsten on 6 Apr 2022

Sciences Material Sciences Thermal Analysis

1

answer

0 votes
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I keep getting the error message "Too many input arguments".

Asked by Riley Parham on 3 Apr 2022

Latest activity Answered by Image Analyst on 3 Apr 2022

Mathematics and Optimization Symbolic Math Toolbox Mathematics Calculus

1

answer

0 votes
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Solving Freedom System using Runge Kutta and Adams Bashford method

Asked by Lucy Martin on 30 Mar 2022

Latest activity Commented on by Sam Chak on 31 Mar 2022

Accepted Answer by Sam Chak

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

1

answer

1 vote
1 view

How would you solve the Pohlhausen solution for Pr=1 using Runge Kutta "RK" once values of the "f" function have been found from the Blasius solution like my code below?

Asked by Bhrad Ramazani on 15 Mar 2022

Latest activity Edited by Torsten on 17 Mar 2022

Accepted Answer by Torsten

MATLAB Mathematics Linear Algebra

1

answer

0 votes
2 views

Runge kutta 4th order method for Fitzhugh Nagumo model

Asked by Vezzaz on 4 Mar 2022

Latest activity Commented on by Vezzaz on 4 Mar 2022

Accepted Answer by Benjamin Thompson

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

1

answer

0 votes
1 view

Runge-kutta results do not align with ODE45 solver, what am I doing wrong?

Asked by Nour Butrus on 17 Feb 2022

Latest activity Commented on by Nour Butrus on 17 Feb 2022

Accepted Answer by Jan

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

1

answer

0 votes
3 views

Help me understand!

Asked by Nour Butrus on 14 Feb 2022

Latest activity Commented on by AndresVar on 16 Feb 2022

Accepted Answer by AndresVar

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

1

answer

0 votes
5 views

Trying to get my runge-kutta to plot two graphs one of the original differential and one exact solution

Asked by Zachary David on 13 Feb 2022

Latest activity Commented on by Abraham Boayue on 13 Feb 2022

Accepted Answer by Abraham Boayue

MATLAB Programming

1

answer

0 votes
11 views

Runge Kutta 3 ODE

Asked by Hugo B on 4 Feb 2022

Latest activity Answered by Alan Stevens on 4 Feb 2022

Accepted Answer by Alan Stevens

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

1

answer

0 votes
2 views

Index exceeds the number of array elements. Index must not exceed 1.

Asked by Esat Akdöngel on 17 Jan 2022

Latest activity Answered by Torsten on 17 Jan 2022

MATLAB Language Fundamentals Loops and Conditional Statements

1

answer

0 votes
3 views

Write a MATLAB implementation that applies the classical fourth order RK method

Asked by Alper Sahin on 27 Dec 2021

Latest activity Edited by Torsten on 27 Dec 2021

Accepted Answer by Torsten

MATLAB Programming

1

answer

0 votes
4 views

How to use Runge Kutta method to solve state space equation

Asked by Eilidh Graham on 25 Nov 2021

Latest activity Commented on by Walter Roberson on 15 Dec 2021

MATLAB Programming

1

answer

0 votes
0 views

How can I fix my for loop for a second order Runge Kutta Scheme?

Asked by Alice Mitchell on 10 Dec 2021

Latest activity Edited by Torsten on 10 Dec 2021

Accepted Answer by Torsten

Simulink Applications General Applications

0

answers

0 votes
4 views

Runge Kutta 2nd order 1st order ODE equations

Asked by Maria Ruiz on 26 Nov 2021

Latest activity Commented on by Jan on 28 Nov 2021

MATLAB App Building

1

answer

0 votes
3 views

Error this answer is NaN, in my runge-kutta code

Asked by Muhammad Giovani on 27 Nov 2021

Latest activity Answered by the cyclist on 27 Nov 2021

MATLAB Language Fundamentals Entering Commands

1

answer

0 votes
3 views

I need to set up a Runge Kutta solver for water leaving a bucket through a certain diameter nozzle as function of time, it says array indices must be positive integers/log val

Asked by Christiaan Janeke on 12 Nov 2021

Latest activity Edited by Alan Stevens on 13 Nov 2021

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

1

answer

0 votes
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Solving second order ODE eigenvalue problem using RK4

Asked by Alexander Kimbley on 16 Apr 2021

Latest activity Answered by RAKESH KUMAR on 20 Sep 2021

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

1

answer

0 votes
10 views

Solving system of ODEs using Euler's method and 4 th order Runge Kutta method.

Asked by tirah azman on 20 Jun 2021

Latest activity Answered by Gargi Patil on 2 Sep 2021

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

0

answers

0 votes
1 view

Write a program that uses the 4th order Runge-Kutta method to solve the following first order equation by numerical integration.

Asked by hardy maroof on 1 Sep 2021

Latest activity Commented on by Steven Lord on 1 Sep 2021

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

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